QSO Selection and Photometric Redshifts with Neural Networks (2009)
Yeche, Ch., Petitjean, P., Rich, J., Aubourg, E., Busca, N., Hamilton, J. -Ch., ...
Baryonic Acoustic Oscillations (BAO) and their effects on the matter power spectrum can be studied by using the Lyman-alpha absorption signature of the matter density field along quasar (QSO) lines...
Tisserand, P., Wood, P. R., Marquette, J. B., Afonso, C., Albert, J. N., Andersen, J., ...
R Coronae Borealis stars (RCB) are a rare type of evolved carbon-rich supergiant stars that are increasingly thought to result from the merger of two white dwarfs, called the Double degenerate...
The Core-collapse rate from the Supernova Legacy Survey (2009)
Bazin, G., Palanque-Delabrouille, N., Rich, J., Ruhlmann-Kleider, V., Aubourg, E., Guillou, L. Le, ...
We use three years of data from the Supernova Legacy Survey (SNLS) to study the general properties of core-collapse and type Ia supernovae. This is the first such study using the "rolling search"...
Rahal, Y. R., Afonso, C., Andersen, J., Ansari, R., Aubourg, E., ...
The EROS-2 project has been designed to search for microlensing events towards any dense stellar field. The densest parts of the Galactic spiral arms have been monitored to maximize the microlensing...
The beat Cepheids in the Magellanic Clouds: an analysis from the EROS-2 database (2009)
Marquette, J. B., Beaulieu, J. P., Buchler, J. R., Szabo, R., Tisserand, P., Belghith, S., ...
A number of microlensing dark-matter surveys have produced tens of millions of light curves of individual background stars. These data provide an unprecedented opportunity for systematic studies of...
Rahal, Y.R., Afonso, C., Andersen, J., Ansari, R., Aubourg, E., ...
the EROS-2 project has been designed to search for microlensing events towards any dense stellar field. The densest parts of the Galactic spiral arms have been monitored to maximize the microlensing...
Rahal, Y.R., Afonso, C., Andersen, J., Ansari, R., Aubourg, E., ...
the EROS-2 project has been designed to search for microlensing events towards any dense stellar field. The densest parts of the Galactic spiral arms have been monitored to maximize the microlensing...
Rahal, Y.R., Afonso, C., Andersen, J., Ansari, R., Aubourg, E., ...
the EROS-2 project has been designed to search for microlensing events towards any dense stellar field. The densest parts of the Galactic spiral arms have been monitored to maximize the microlensing...
Marquette, J. B., Tisserand, P., Francois, P., Beaulieu, J. P., Doublier, V., Lesquoy, E., ...
For seven years, the EROS-2 project obtained a mass of photometric data on variable stars. We present a peculiar Cepheid-like star, in the direction of the Small Magellanic Cloud, which demonstrates...
R Coronae Borealis stars in the Galactic Bulge discovered by EROS-2 (2008)
Tisserand, P., Marquette, J. B., Wood, P. R., Lesquoy, E., Beaulieu, J. P., Milsztajn, A., ...
Rare types of variable star may give unique insight into short-lived stages of stellar evolution. The systematic monitoring of millions of stars and advanced light curve analysis techniques of...
Microlensing towards the Small Magellanic Cloud EROS 2: first year survey (2007)
Microlensing Small, Magellanic Cloud, N. Palanque-Delabrouille, C. Afonso, J. N. Albert, J. Andersen, ...
. We present here an analysis of the light curves of 5.3 million stars in the Small Magellanic Cloud observed by EROS (Exp'erience de Recherche d'Objets Sombres). One star exhibits a...
Astronomy And Astrophysics (2007)
Eros Intensive, C. Afonso, C. Alard, J. Andersen, R. Ansari, E. Aubourg, ...
. We report on intensive photometric monitoring on 18 June 1998 of MACHO SMC-98-1, a binarylens microlensing event seen toward the Small Magellanic Cloud (SMC). The observations cover 5.3 hours (UT...
AGAPEROS: Searches for microlensing in the LMC with the Pixel Method (2007)
Ii Selection, C. Afonso, R. Ansari, E. Aubourg, P. Baillon, ...
. We apply the pixel method of analysis (sometimes called "pixel lensing") to a small subset of the EROS1 microlensing observations of the bar of the Large Magellanic Cloud (LMC). The pixel...
AGAPEROS: Searches for microlensing in the LMC with the Pixel Method (2007)
Data Treatment, C. Afonso, R. Ansari, E. Aubourg, P. Baillon, ...
. The presence and abundance of MAssive Compact Halo Objects (MACHOs) towards the Large Magellanic Cloud (LMC) can be studied with microlensing searches. The 10 events detected by the EROS and MACHO...
EROS and MACHO Combined Limits on Planetary Mass Dark Matter in the Galactic Halo (2007)
Alcock Allsman, C. Alcock, R. A. Allsman, D. Alves, R. Ansari, E. Aubourg, ...
The EROS and MACHO collaborations have each published upper limits on the amount of planetary mass dark matter in the Galactic Halo obtained from gravitational microlensing searches. In this paper...
Galactic bulge microlensing optical depth from eros-2 (2007)
Hamadache, C., Le Guillou, L., Tisserand, P., Afonso, C., Albert, J.N., Andersen, J., ...
We present a new EROS-2 measurement of the microlensing optical depth toward the Galactic Bulge. Light curves of $5.6\times 10^{6}$ clump-giant stars distributed over $66 \deg^2$ of the Bulge were...
The OGLE-II event sc5_2859 : a Classical Nova outburst? (2007)
Afonso, C., Glicenstein, J.F., Gould, A., Smith, M.C, Albert, J.N., Andersen, J., ...
The OGLE-II event sc5_2859 was previously identified as the third longest microlensing event ever observed. Additional photometric observations from the EROS (Experience de Recherche d'Objets...
Tisserand, P., Le Guillou, L., Afonso, C., Albert, J.N., Andersen, J., Ansari, R., ...
The EROS-2 project was designed to test the hypothesis that massive compact halo objects (the so-called ``machos'') could be a major component of the dark matter halo of the Milky Way galaxy. To this...
The OGLE-II event sc5_2859 : a Classical Nova outburst? (2007)
Afonso, C., Glicenstein, J.F., Gould, A., Smith, M.C, Albert, J.N., Andersen, J., ...
The OGLE-II event sc5_2859 was previously identified as the third longest microlensing event ever observed. Additional photometric observations from the EROS (Experience de Recherche d'Objets...
Galactic bulge microlensing optical depth from eros-2 (2007)
Hamadache, C., Le Guillou, L., Tisserand, P., Afonso, C., Albert, J.N., Andersen, J., ...
We present a new EROS-2 measurement of the microlensing optical depth toward the Galactic Bulge. Light curves of $5.6\times 10^{6}$ clump-giant stars distributed over $66 \deg^2$ of the Bulge were...
Tisserand, P., Le Guillou, L., Afonso, C., Albert, J.N., Andersen, J., Ansari, R., ...
The EROS-2 project was designed to test the hypothesis that massive compact halo objects (the so-called ``machos'') could be a major component of the dark matter halo of the Milky Way galaxy. To this...
The OGLE-II event sc5_2859 : a Classical Nova outburst? (2007)
Afonso, C., Glicenstein, J.F., Gould, A., Smith, M.C, Albert, J.N., Andersen, J., ...
The OGLE-II event sc5_2859 was previously identified as the third longest microlensing event ever observed. Additional photometric observations from the EROS (Experience de Recherche d'Objets...
Galactic bulge microlensing optical depth from eros-2 (2007)
Hamadache, C., Le Guillou, L., Tisserand, P., Afonso, C., Albert, J.N., Andersen, J., ...
We present a new EROS-2 measurement of the microlensing optical depth toward the Galactic Bulge. Light curves of $5.6\times 10^{6}$ clump-giant stars distributed over $66 \deg^2$ of the Bulge were...
Tisserand, P., Le Guillou, L., Afonso, C., Albert, J.N., Andersen, J., Ansari, R., ...
The EROS-2 project was designed to test the hypothesis that massive compact halo objects (the so-called ``machos'') could be a major component of the dark matter halo of the Milky Way galaxy. To this...
The Cosmic Microwave Background Anisotropy Power Spectrum measured by Archeops (2007)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present a determination by the Archeops experiment of the angular power spectrum of the cosmic microwave background anisotropy in 16 bins over the multipole range l=15-350. Archeops was conceived...
The Cosmic Microwave Background Anisotropy Power Spectrum measured by Archeops (2007)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present a determination by the Archeops experiment of the angular power spectrum of the cosmic microwave background anisotropy in 16 bins over the multipole range l=15-350. Archeops was conceived...
The Cosmic Microwave Background Anisotropy Power Spectrum measured by Archeops (2007)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present a determination by the Archeops experiment of the angular power spectrum of the cosmic microwave background anisotropy in 16 bins over the multipole range l=15-350. Archeops was conceived...
Evidence for short-lived SN Ia progenitors (2007)
Aubourg, E., Tojeiro, R., Jimenez, R., Heavens, A. F., Strauss, M. A., Spergel, D. N.
The standardization of SNIa as standard candles is still largely empirical and may be affected by as-yet unexplored effects evolving with redshift. A systematic effect of 1-2% in the peak luminosity...
Archeops In-flight Performance, Data Processing and Map Making (2007)
Macias-Perez, J.F., Lagache, G., Maffei, B., Ade, P., Amblard, A., Ansari, R., ...
Archeops is a balloon--borne experiment widely inspired by the Planck satellite and by its High Frequency Instrument (HFI). It is mainly dedicated to measure the Cosmic Microwave Background (CMB)...
Archeops In-flight Performance, Data Processing and Map Making (2007)
Macias-Perez, J.F., Lagache, G., Maffei, B., Ade, P., Amblard, A., Ansari, R., ...
Archeops is a balloon--borne experiment widely inspired by the Planck satellite and by its High Frequency Instrument (HFI). It is mainly dedicated to measure the Cosmic Microwave Background (CMB)...
Archeops In-flight Performance, Data Processing and Map Making (2007)
Macias-Perez, J.F., Lagache, G., Maffei, B., Ade, P., Amblard, A., Ansari, R., ...
Archeops is a balloon--borne experiment widely inspired by the Planck satellite and by its High Frequency Instrument (HFI). It is mainly dedicated to measure the Cosmic Microwave Background (CMB)...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bartlett, J., ...
Archeops is a balloon-borne instrument dedicated to measuring cosmic microwave background (CMB) temperature anisotropies at high angular resolution (8 arcminutes) over a large fraction (25%) of the...
Guy, J., Astier, P., Baumont, S., Hardin, D., Pain, R., Regnault, N., ...
We present an empirical model of Type Ia supernovae spectro-photometric evolution with time. The model is built using a large data set including light-curves and spectra of both nearby and distant...
Guy, J., Astier, P., Baumont, S., Hardin, D., Pain, R., Regnault, N., ...
We present an empirical model of Type Ia supernovae spectro-photometric evolution with time. The model is built using a large data set including light-curves and spectra of both nearby and distant...
Guy, J., Astier, P., Baumont, S., Hardin, D., Pain, R., Regnault, N., ...
We present an empirical model of Type Ia supernovae spectro-photometric evolution with time. The model is built using a large data set including light-curves and spectra of both nearby and distant...
Astier, P., Guy, J., Regnault, N., Pain, R., Aubourg, E., Balam, D., ...
We present distance measurements to 71 high redshift type Ia supernovae discovered during the first year of the 5-year Supernova Legacy Survey (SNLS). These events were detected and their multi-color...
Astier, P., Guy, J., Regnault, N., Pain, R., Aubourg, E., Balam, D., ...
We present distance measurements to 71 high redshift type Ia supernovae discovered during the first year of the 5-year Supernova Legacy Survey (SNLS). These events were detected and their multi-color...
Astier, P., Guy, J., Regnault, N., Pain, R., Aubourg, E., Balam, D., ...
We present distance measurements to 71 high redshift type Ia supernovae discovered during the first year of the 5-year Supernova Legacy Survey (SNLS). These events were detected and their multi-color...
Cosmological constraints from Archeops (2007)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We analyze the cosmological constraints that Archeops places on adiabatic cold dark matter models with passive power-law initial fluctuations. Because its angular power spectrum has small bins in l...
Cosmological constraints from Archeops (2007)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We analyze the cosmological constraints that Archeops places on adiabatic cold dark matter models with passive power-law initial fluctuations. Because its angular power spectrum has small bins in l...
Cosmological constraints from Archeops (2007)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We analyze the cosmological constraints that Archeops places on adiabatic cold dark matter models with passive power-law initial fluctuations. Because its angular power spectrum has small bins in l...
Ponthieu, N., Macias-Perez, J.F., Tristram, M., Ade, P., Amblard, A., Ansari, R., ...
We present the first measurement of temperature and polarization angular power spectra of the diffuse emission of Galactic dust at 353 GHz as seen by Archeops on 20% of the sky. The temperature...
Ponthieu, N., Macias-Perez, J.F., Tristram, M., Ade, P., Amblard, A., Ansari, R., ...
We present the first measurement of temperature and polarization angular power spectra of the diffuse emission of Galactic dust at 353 GHz as seen by Archeops on 20% of the sky. The temperature...
Ponthieu, N., Macias-Perez, J.F., Tristram, M., Ade, P., Amblard, A., Ansari, R., ...
We present the first measurement of temperature and polarization angular power spectra of the diffuse emission of Galactic dust at 353 GHz as seen by Archeops on 20% of the sky. The temperature...
Sasselov, D.D., Beaulieu, J.P., Renault, C., Grison, P., Ferlet, R., Vidal-Madjar, A., ...
This is an investigation of the period-luminosity relation of classical Cepheids in samples of different metallicity. It is based on 481 Cepheids in the Large and Small Magellanic Clouds from the...
Beaulieu, J.P., Sasselov, D.D., Renault, C., Grison, P., Ferlet, R., Vidal-Madjar, A., ...
Recent HST determinations of the expansion's rate of the Universe (the Hubble constant, H_0) assumed that the Cepheid Period-Luminosity relation at V and I are independent of metallicity (Freedman,...
The Supernova Type Ia Rate Evolution with SNLS (2007)
Neill, J. D., Sullivan, M., Balam, D., Pritchet, C. J., Howell, D. A., Perrett, K., ...
We present a progress report on a project to derive the evolution of the volumetric supernova Type Ia rate from the Supernova Legacy Survey. Our preliminary estimate of the rate evolution divides the...
The Rise Time of Type Ia Supernovae from the Supernova Legacy Survey (2007)
Conley, A., Howell, D. A., Howes, A., Sullivan, M., Astier, P., Balam, D., ...
We compare the rise times of nearby and distant Type Ia supernovae (SNe Ia) as a test for evolution using 73 high-redshift spectroscopically-confirmed SNe Ia from the first two years of the five year...
Guy, J., Astier, P., Baumont, S., Hardin, D., Pain, R., Regnault, N., ...
We present an empirical model of Type Ia supernovae spectro-photometric evolution with time. The model is built using a large data set including light-curves and spectra of both nearby and distant...
Limits on Galactic Dark Matter with 5 Years of EROS SMC Data (2007)
Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
Five years of EROS data towards the Small Magellanic Cloud have been searched for gravitational microlensing events, using a new, more accurate method to assess the impact of stellar blending on the...
Bulge Microlensing Optical Depth from EROS 2 observations (2007)
Afonso, C., Albert, J N., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...
We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...
Cosmological constraints from Archeops (2007)
Benoit, A., Rosset, C., Patanchon, G., Bargot, S., Ade, P., Amblard, A., ...
We analyze the cosmological constraints that Archeops places on adiabatic cold dark matter models with passive power-law initial fluctuations. Because its angular power spectrum has small bins in l...
Bulge Microlensing Optical Depth from EROS 2 observations (2007)
Afonso, C., Albert, J N., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...
We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...
Limits on Galactic Dark Matter with 5 Years of EROS SMC Data (2007)
Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
Five years of EROS data towards the Small Magellanic Cloud have been searched for gravitational microlensing events, using a new, more accurate method to assess the impact of stellar blending on the...
Bulge Microlensing Optical Depth from EROS 2 observations (2007)
Afonso, C., Albert, J N., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...
We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...
Limits on Galactic Dark Matter with 5 Years of EROS SMC Data (2007)
Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
Five years of EROS data towards the Small Magellanic Cloud have been searched for gravitational microlensing events, using a new, more accurate method to assess the impact of stellar blending on the...
The Supernova Type Ia Rate Evolution with SNLS (2007)
Neill, J. D., Sullivan, M., Balam, D., Pritchet, C. J., Howell, D. A., Perrett, K., ...
We present a progress report on a project to derive the evolution of the volumetric supernova Type Ia rate from the Supernova Legacy Survey. Our preliminary estimate of the rate evolution divides the...
A slope variation in the Period-Luminosity relation for short period SMC Cepheids (2006)
Bauer, F., Afonso, C., Albert, J N., Andersen, J., Ansari, R., Aubourg, E., ...
We present the Period-Luminosity relations from 290 Cepheids towards the LMC and 590 Cepheids towards the SMC. The two data sets were obtained using the two wide field CCD cameras of the EROS 2...
EROS 2 photometry of probable R Coronae Borealis stars in the small Magellanic cloud (2006)
Tisserand, P., Marquette, J.B., Beaulieu, J.P., De Laverny, P., Lesquoy, E., Milsztajn, A., ...
EROS 2 (Experience de Recherche d'Objets Sombres) conducted a survey of the SMC between July 1996 and February 2003 in two EROS broad-band colours, V_E and R_E. The photometric data of 4.2 million...
EROS 2 photometry of probable R Coronae Borealis stars in the small Magellanic cloud (2006)
Tisserand, P., Marquette, J.B., Beaulieu, J.P., De Laverny, P., Lesquoy, E., Milsztajn, A., ...
EROS 2 (Experience de Recherche d'Objets Sombres) conducted a survey of the SMC between July 1996 and February 2003 in two EROS broad-band colours, V_E and R_E. The photometric data of 4.2 million...
EROS 2 photometry of probable R Coronae Borealis stars in the small Magellanic cloud (2006)
Tisserand, P., Marquette, J.B., Beaulieu, J.P., De Laverny, P., Lesquoy, E., Milsztajn, A., ...
EROS 2 (Experience de Recherche d'Objets Sombres) conducted a survey of the SMC between July 1996 and February 2003 in two EROS broad-band colours, V_E and R_E. The photometric data of 4.2 million...
Type Ia supernova rate at a redshift of ~ 0.1 (2006)
Blanc, G., Afonso, C., Alard, C., Albert, J.N., Aldering, G., Amadon, A., ...
We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present the first determination of the Galactic polarized emission at 353 GHz by Archeops. The data were taken during the Arctic night of February 7, 2002 after the balloon--borne instrument was...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present the first determination of the Galactic polarized emission at 353 GHz by Archeops. The data were taken during the Arctic night of February 7, 2002 after the balloon--borne instrument was...
Type Ia supernova rate at a redshift of ~ 0.1 (2006)
Blanc, G., Afonso, C., Alard, C., Albert, J.N., Aldering, G., Amadon, A., ...
We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present the first determination of the Galactic polarized emission at 353 GHz by Archeops. The data were taken during the Arctic night of February 7, 2002 after the balloon--borne instrument was...
Type Ia supernova rate at a redshift of ~ 0.1 (2006)
Blanc, G., Afonso, C., Alard, C., Albert, J.N., Aldering, G., Amadon, A., ...
We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...
The CMB temperature power spectrum from an improved analysis of the Archeops data (2006)
Tristram, M., Patanchon, G., Macias-Perez, J.F., Ade, P., Amblard, A., Ansari, R., ...
We present improved results on the measurement of the angular power spectrum of the Cosmic Microwave Background (CMB) temperature anisotropies using the data from the last Archeops flight. This...
The CMB temperature power spectrum from an improved analysis of the Archeops data (2006)
Tristram, M., Patanchon, G., Macias-Perez, J.F., Ade, P., Amblard, A., Ansari, R., ...
We present improved results on the measurement of the angular power spectrum of the Cosmic Microwave Background (CMB) temperature anisotropies using the data from the last Archeops flight. This...
The CMB temperature power spectrum from an improved analysis of the Archeops data (2006)
Tristram, M., Patanchon, G., Macias-Perez, J.F., Ade, P., Amblard, A., Ansari, R., ...
We present improved results on the measurement of the angular power spectrum of the Cosmic Microwave Background (CMB) temperature anisotropies using the data from the last Archeops flight. This...
Observational Limits on Machos in the Galactic Halo (2006)
Renault, C., Afonso, C., Aubourg, E., Bareyre, P., Bauer, F., Brehin, S., ...
We present final results from the first phase of the EROS search for gravitational microlensing of stars in the Magellanic Clouds by unseen deflectors (machos: MAssive Compact Halo Objects). The...
Ansari, R., Cavalier, F., Moniez, M., Aubourg, E., Bareyre, P., Brehin, S., ...
EROS (Exp\'erience de Recherche d'Objets Sombres) has been monitoring the luminosity of 4 million stars in the Large Magellanic Cloud in order to search for gravitational microlensing by unseen...
Microlensing towards the Small Magellanic Cloud - EROS 2 first year survey (2006)
Palanque-Delabrouille, N., Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
Sullivan, M., Borgne, D. Le, Pritchet, C. J., Hodsman, A., Neill, J. D., Howell, D. A, ...
(ABRIDGED) We show that Type Ia supernovae (SNe Ia) are formed within both very young and old stellar populations, with observed rates that depend on the stellar mass and mean star-formation rates...
The Type Ia Supernova Rate at z ~0.5 from the Supernova Legacy Survey (2006)
Neill, J. D., Sullivan, M., Balam, D., Pritchet, C. J., Howell, D. A., Perrett, K., ...
We present a measurement of the distant Type Ia supernova rate derived from the first two years of the Canada -- France -- Hawaii Telescope Supernova Legacy Survey. We observed four one-square degree...
Melchior, A L., Afonso, C., Ansari, R., Aubourg, E., Baillon, P., Bareyre, P., ...
Recent surveys monitoring millions of light curves of resolved stars in the LMC have discovered several microlensing events. Unresolved stars could however significantly contribute to the...
Melchior, A L., Afonso, C., Ansari, R., Aubourg, E., Baillon, P., Bareyre, P., ...
Recent surveys monitoring millions of light curves of resolved stars in the LMC have discovered several microlensing events. Unresolved stars could however significantly contribute to the...
Melchior, A L., Afonso, C., Ansari, R., Aubourg, E., Baillon, P., Bareyre, P., ...
Recent surveys monitoring millions of light curves of resolved stars in the LMC have discovered several microlensing events. Unresolved stars could however significantly contribute to the...
Photometric constraints on microlens spectroscopy of EROS-BLG-2000-5 (2006)
Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
We apply EROS photometric data to interpret previously published Keck and VLT spectra of the binary-microlens caustic-crossing event EROS-BLG-2000-5. We show that the VLT data imply that the outer...
Melchior, A L., Afonso, C., Ansari, R., Aubourg, E., Baillon, P., Bareyre, P., ...
We apply the pixel method of analysis (sometimes called ``pixel lensing'') to a small subset of the EROS-1\ microlensing observations of the bar of the Large Magellanic Cloud (LMC). The pixel method...
EROS 2 proper motion survey : Constraints on the halo white dwarfs (2006)
Goldman, B., Afonso, C., Alard, C., Amadon, A., Andersen, J., ...
Sullivan, M., Le Borgne, D., Pritchet, C. J., Hodsman, A., Neill, J. D., Howell, D. A., ...
We show that Type Ia supernovae (SNe Ia) are formed within both very young and old stellar populations, with observed rates that depend on the stellar mass and mean star formation rates (SFRs) of...
The Type Ia Supernova Rate at z ~0.5 from the Supernova Legacy Survey (2006)
Neill, J. D., Sullivan, M., Balam, D., Pritchet, C. J., Howell, D. A., Perrett, K., ...
We present a measurement of the distant Type Ia supernova rate derived from the first two years of the Canada -- France -- Hawaii Telescope Supernova Legacy Survey. We observed four one-square degree...
Observation of periodic variable stars towards the galactic spiral arms by EROS II (2006)
Derue, F., Lupone, S., Afonso, C., Alard, C., ...
We present the results of a massive variability search based on a photometric survey of a six square degree region along the Galactic plane at ($l = 305^\circ$, $b = -0.8^\circ$) and ($l =...
Observation of Microlensing towards the Galactic Spiral Arms. EROS II 3 year survey (2006)
Derue, F., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...
Not enough stellar mass machos in the galactic halo (2006)
Lasserre, T., Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
The Rise Time of Type Ia Supernovae from the Supernova Legacy Survey (2006)
Conley, A., Howell, D. A., Howes, A., Sullivan, M., Astier, P., Balam, D., ...
We compare the rise times of nearby and distant Type Ia supernovae (SNe Ia) as a test for evolution using 73 high-redshift spectroscopically-confirmed SNe Ia from the first two years of the five year...
Tisserand, P., Guillou, L. Le, Afonso, C., Albert, J. N., Andersen, J., Ansari, R., ...
The EROS-2 project was designed to test the hypothesis that massive compact halo objects (the so-called ``machos'') could be a major component of the dark matter halo of the Milky Way galaxy. To this...
Removing the Microlensing Blending-Parallax Degeneracy Using Source Variability (2006)
Assef, R.J., Gould, A., Afonso, C., Albert, J.N., Andersen, J., Ansari, R., ...
Microlensing event MACHO 97-SMC-1 is one of the rare microlensing events for which the source is a variable star, simply because most variable stars are systematically eliminated from microlensing...
Sullivan, M., Borgne, D. Le, Pritchet, C. J., Hodsman, A., Neill, J. D., Howell, D. A, ...
(ABRIDGED) We show that Type Ia supernovae (SNe Ia) are formed within both very young and old stellar populations, with observed rates that depend on the stellar mass and mean star-formation rates...
The Type Ia Supernova Rate at z ~0.5 from the Supernova Legacy Survey (2006)
Neill, J. D., Sullivan, M., Balam, D., Pritchet, C. J., Howell, D. A., Perrett, K., ...
We present a measurement of the distant Type Ia supernova rate derived from the first two years of the Canada -- France -- Hawaii Telescope Supernova Legacy Survey. We observed four one-square degree...
Archeops In-flight Performance, Data Processing and Map Making (2006)
Macias-Perez, J. F., Lagache, G., Maffei, B., Ade, P., Amblard, A., Ansari, R., ...
Archeops is a balloon--borne experiment widely inspired by the Planck satellite and by its High Frequency Instrument (HFI). It is mainly dedicated to measure the Cosmic Microwave Background (CMB)...
Photometric selection of high-redshift type Ia supernovae (2006)
Sullivan, M., Howell, D.A., Perrett, K., Nugent, P., Astier, P., Aubourg, E., ...
We present a method for selecting high-redshift type Ia supernovae (SNe Ia) located via rolling SN searches. The technique, using both color and magnitude information of events from only 2-3 epochs...
Galactic Bulge Microlensing Optical Depth from EROS-2 (2006)
Hamadache, C., Guillou, L. Le, Tisserand, P., Afonso, C., Albert, J. N., Andersen, J., ...
We present a new EROS-2 measurement of the microlensing optical depth toward the Galactic Bulge. Light curves of $5.6\times 10^{6}$ clump-giant stars distributed over $66 \deg^2$ of the Bulge were...
A. Howell, D., Sullivan, M., Perrett, K., J. Bronder, T., M. Hook, I., Astier, P., ...
We present new techiques for improving the efficiency of supernova (SN) classification at high redshift using 64 candidates observed at Gemini North and South during the first year of the Supernova...
Photometric selection of high-redshift type Ia supernovae (2006)
Sullivan, M., Howell, D.A., Perrett, K., Nugent, P., Astier, P., Aubourg, E., ...
We present a method for selecting high-redshift type Ia supernovae (SNe Ia) located via rolling SN searches. The technique, using both color and magnitude information of events from only 2-3 epochs...
Astier, P., Guy, J., Regnault, N., Pain, R., Aubourg, E., Balam, D., ...
We present distance measurements to 71 high redshift type Ia supernovae discovered during the first year of the 5-year Supernova Legacy Survey (SNLS). These events were detected and their multi-color...
Archeops In-flight Performance, Data Processing and Map Making (2006)
Macias-Perez, J.F., Lagache, G., Maffei, B., Ade, P., Amblard, A., Ansari, R., ...
Archeops is a balloon--borne experiment widely inspired by the Planck satellite and by its High Frequency Instrument (HFI). It is mainly dedicated to measure the Cosmic Microwave Background (CMB)...
Archeops In-flight Performance, Data Processing and Map Making (2006)
Macias-Perez, J.F., Lagache, G., Maffei, B., Ade, P., Amblard, A., Ansari, R., ...
Archeops is a balloon--borne experiment widely inspired by the Planck satellite and by its High Frequency Instrument (HFI). It is mainly dedicated to measure the Cosmic Microwave Background (CMB)...
Photometric selection of high-redshift type Ia supernovae (2006)
Sullivan, M., Howell, D.A., Perrett, K., Nugent, P., Astier, P., Aubourg, E., ...
We present a method for selecting high-redshift type Ia supernovae (SNe Ia) located via rolling SN searches. The technique, using both color and magnitude information of events from only 2-3 epochs...
Astier, P., Guy, J., Regnault, N., Pain, R., Aubourg, E., Balam, D., ...
We present distance measurements to 71 high redshift type Ia supernovae discovered during the first year of the 5-year Supernova Legacy Survey (SNLS). These events were detected and their multi-color...
The OGLE-II event sc5_2859 : a Classical Nova outburst? (2006)
Afonso, C., Glicenstein, J.F., Gould, A., Smith, M.C, Albert, J.N., Andersen, J., ...
The OGLE-II event sc5_2859 was previously identified as the third longest microlensing event ever observed. Additional photometric observations from the EROS (Experience de Recherche d'Objets...
The Type Ia Supernova Rate at z ~0.5 from the Supernova Legacy Survey (2006)
Neill, J. D., Sullivan, M., Balam, D., Pritchet, C. J., Howell, D. A., Perrett, K., ...
We present a measurement of the distant Type Ia supernova rate derived from the first two years of the Canada -- France -- Hawaii Telescope Supernova Legacy Survey. We observed four one-square degree...
Removing the Microlensing Blending-Parallax Degeneracy Using Source Variability (2006)
Assef, R.J., Gould, A., Afonso, C., Albert, J.N., Andersen, J., Ansari, R., ...
Microlensing event MACHO 97-SMC-1 is one of the rare microlensing events for which the source is a variable star, simply because most variable stars are systematically eliminated from microlensing...
Sullivan, M., Borgne, D. Le, Pritchet, C. J., Hodsman, A., Neill, J. D., Howell, D. A, ...
(ABRIDGED) We show that Type Ia supernovae (SNe Ia) are formed within both very young and old stellar populations, with observed rates that depend on the stellar mass and mean star-formation rates...
The Supernova Legacy Survey: measurement of ΩM, ΩΛ and w from the first year data set (2006)
Astier, P., Guy, J., Regnault, N., Pain, R., Aubourg, E., Balam, D., ...
Photometric Constraints on Microlens Spectroscopy of EROS-BLG-2000-5 (2005)
Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
We apply EROS photometric data to interpret previously published Keck and VLT spectra of the binary-microlens caustic-crossing event EROS-BLG-2000-5. We show that the VLT data imply that the outer 4...
Photometric selection of high-redshift type Ia supernovae (2005)
Sullivan, M., Howell, D. A., Perrett, K., Nugent, P., Astier, P., Aubourg, E., ...
We present a method for selecting high-redshift type Ia supernovae (SNe Ia) located via rolling SN searches. The technique, using both color and magnitude information of events from only 2-3 epochs...
Astier, P., Guy, J., Regnault, N., Pain, R., Aubourg, E., Balam, D., ...
We present distance measurements to 71 high redshift type Ia supernovae discovered during the first year of the 5-year Supernova Legacy Survey (SNLS). These events were detected and their multi-color...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present the first determination of the Galactic polarized emission at 353 GHz by Archeops. The data were taken during the Arctic night of February 7, 2002 after the balloon--borne instrument was...
Howell, D. A., Sullivan, M., Perrett, K., Bronder, T. J., Hook, I. M., Astier, P., ...
We present new techiques for improving the efficiency of supernova (SN) classification at high redshift using 64 candidates observed at Gemini North and South during the first year of the Supernova...
Bulge Microlensing Optical Depth from EROS 2 observations (2005)
Afonso, C., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...
We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...
EROS 2 proper motion survey: Constraints on the halo white dwarfs (2005)
Goldman, B., Afonso, C., Alard, Ch., Amadon, A., Andersen, J., ...
We are conducting a 377-square-degree proper motion survey in the ~V and I bands in order to determine the cool white dwarf contribution to the Galactic dark matter. Using the 250 square degrees for...
The CMB temperature power spectrum from an improved analysis of the Archeops data (2005)
Tristram, M., Patanchon, G., Macias-Perez, J.F., Ade, P., Amblard, A., Ansari, R., ...
A. Howell, D., Sullivan, M., Perrett, K., J. Bronder, T., M. Hook, I., Astier, P., ...
We present new techiques for improving the efficiency of supernova (SN) classification at high redshift using 64 candidates observed at Gemini North and South during the first year of the Supernova...
The CMB temperature power spectrum from an improved analysis of the Archeops data (2005)
Tristram, M., Patanchon, G., Macias-Perez, J.F., Ade, P., Amblard, A., Ansari, R., ...
We present improved results on the measurement of the angular power spectrum of the Cosmic Microwave Background (CMB) temperature anisotropies using the data from the last Archeops flight. This...
A. Howell, D., Sullivan, M., Perrett, K., J. Bronder, T., M. Hook, I., Astier, P., ...
We present new techiques for improving the efficiency of supernova (SN) classification at high redshift using 64 candidates observed at Gemini North and South during the first year of the Supernova...
The CMB temperature power spectrum from an improved analysis of the Archeops data (2005)
Tristram, M., Patanchon, G., Macias-Perez, J.F., Ade, P., Amblard, A., Ansari, R., ...
We present improved results on the measurement of the angular power spectrum of the Cosmic Microwave Background (CMB) temperature anisotropies using the data from the last Archeops flight. This...
The CMB temperature power spectrum from an improved analysis of the Archeops data (2004)
Tristram, M., Patanchon, G., Macias-Perez, J. F., Ade, P., Amblard, A., Ansari, R., ...
We present improved results on the measurement of the angular power spectrum of the Cosmic Microwave Background (CMB) temperature anisotropies using the data from the last Archeops flight. This...
Type Ia supernova rate at a redshift of ~;0.1 (2004)
Blanc, G., Afonso, C., Alard, C., Albert, J.N., Aldering, G., Amadon, A., ...
Type Ia supernova rate at a redshift of ~ 0.1 (2004)
Blanc, G., Afonso, C., Alard, C., Albert, J. N., Aldering, G., Amadon, A., ...
We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...
Type Ia supernova rate at a redshift of ~ 0.1 (2004)
Blanc, G., Afonso, C., Alard, C., Albert, J.N., Aldering, G., Amadon, A., ...
We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...
EROS 2 photometry of probable R Coronae Borealis stars in the small Magellanic cloud (2004)
Tisserand, P., Marquette, J.B., Beaulieu, J.P., De Laverny, P., Lesquoy, E., Milsztajn, A., ...
EROS 2 (Experience de Recherche d'Objets Sombres) conducted a survey of the SMC between July 1996 and February 2003 in two EROS broad-band colours, V_E and R_E. The photometric data of 4.2 million...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present the first determination of the Galactic polarized emission at 353 GHz by Archeops. The data were taken during the Arctic night of February 7, 2002 after the balloon--borne instrument was...
Type Ia supernova rate at a redshift of ~ 0.1 (2004)
Blanc, G., Afonso, C., Alard, C., Albert, J.N., Aldering, G., Amadon, A., ...
We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection...
EROS 2 photometry of probable R Coronae Borealis stars in the small Magellanic cloud (2004)
Tisserand, P., Marquette, J.B., Beaulieu, J.P., De Laverny, P., Lesquoy, E., Milsztajn, A., ...
EROS 2 (Experience de Recherche d'Objets Sombres) conducted a survey of the SMC between July 1996 and February 2003 in two EROS broad-band colours, V_E and R_E. The photometric data of 4.2 million...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present the first determination of the Galactic polarized emission at 353 GHz by Archeops. The data were taken during the Arctic night of February 7, 2002 after the balloon--borne instrument was...
EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (2003)
Goldman, B., Delfosse, X., Forveille, T., Afonso, C., Alard, C., Albert, J.N., ...
We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...
EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (2003)
Goldman, B., Delfosse, X., Forveille, T., Afonso, C., Alard, C., Albert, J.N., ...
We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...
EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (2003)
Goldman, B., Delfosse, X., Forveille, T., Afonso, C., Alard, C., Albert, J.N., ...
We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present the first determination of the Galactic polarized emission at 353 GHz by Archeops. The data were taken during the Arctic night of February 7, 2002 after the balloon--borne instrument was...
Discovery and photometry of the binary-lensing caustic-crossing event eros-blg-2000-5 (2003)
Jung, J.M, Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
The EROS collaboration has developed a real time alert system, which was operational in 1999 and 2000. A very long binary-lensing caustic crossing event, EROS-BLG-2000-5, was found in the 2000 season...
Bulge Microlensing Optical Depth from EROS 2 observations (2003)
Afonso, C., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...
We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present the first determination of the Galactic polarized emission at 353 GHz by Archeops. The data were taken during the Arctic night of February 7, 2002 after the balloon--borne instrument was...
Cosmological constraints from Archeops (2003)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We analyze the cosmological constraints that Archeops places on adiabatic cold dark matter models with passive power-law initial fluctuations. Because its angular power spectrum has small bins in l...
The Cosmic Microwave Background Anisotropy Power Spectrum measured by Archeops (2003)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present a determination by the Archeops experiment of the angular power spectrum of the cosmic microwave background anisotropy in 16 bins over the multipole range l=15-350. Archeops was conceived...
Bulge Microlensing Optical Depth from EROS 2 observations (2003)
Afonso, C., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...
We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...
Bulge Microlensing Optical Depth from EROS 2 observations (2003)
Afonso, C., Albert, J N., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...
We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...
Discovery and photometry of the binary-lensing caustic-crossing event eros-blg-2000-5 (2003)
Jung, J.M, Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
The EROS collaboration has developed a real time alert system, which was operational in 1999 and 2000. A very long binary-lensing caustic crossing event, EROS-BLG-2000-5, was found in the 2000 season...
Cosmological constraints from Archeops (2003)
Benoit, A., Rosset, C., Patanchon, G., Bargot, S., Ade, P., Amblard, A., ...
We analyze the cosmological constraints that Archeops places on adiabatic cold dark matter models with passive power-law initial fluctuations. Because its angular power spectrum has small bins in l...
The cosmic microwave background anisotropy power spectrum measured by Archeops (2003)
Benoit, A., Ade, P., Amblard, A., Ansari, R, Aubourg, E., Bargot, S., ...
We present a determination by the Archeops experiment of the angular power spectrum of the cosmic microwave background anisotropy in 16 bins over the multipole range l=15-350. Archeops was conceived...
Bulge Microlensing Optical Depth from EROS 2 observations (2003)
Afonso, C., Albert, J N., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...
We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...
Discovery and photometry of the binary-lensing caustic-crossing event eros-blg-2000-5 (2003)
Jung, J.M, Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
The EROS collaboration has developed a real time alert system, which was operational in 1999 and 2000. A very long binary-lensing caustic crossing event, EROS-BLG-2000-5, was found in the 2000 season...
Cosmological constraints from Archeops (2003)
Benoit, A., Rosset, C., Patanchon, G., Bargot, S., Ade, P., Amblard, A., ...
We analyze the cosmological constraints that Archeops places on adiabatic cold dark matter models with passive power-law initial fluctuations. Because its angular power spectrum has small bins in l...
The cosmic microwave background anisotropy power spectrum measured by Archeops (2003)
Benoit, A., Ade, P., Amblard, A., Ansari, R, Aubourg, E., Bargot, S., ...
We present a determination by the Archeops experiment of the angular power spectrum of the cosmic microwave background anisotropy in 16 bins over the multipole range l=15-350. Archeops was conceived...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present the first determination of the Galactic polarized emission at 353 GHz by Archeops. The data were taken during the Arctic night of February 7, 2002 after the balloon--borne instrument was...
Cosmological constraints from Archeops (2003)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We analyze the cosmological constraints that Archeops places on adiabatic cold dark matter models with passive power-law initial fluctuations. Because its angular power spectrum has small bins in l...
The Cosmic Microwave Background Anisotropy Power Spectrum measured by Archeops (2003)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present a determination by the Archeops experiment of the angular power spectrum of the cosmic microwave background anisotropy in 16 bins over the multipole range l=15-350. Archeops was conceived...
Bulge Microlensing Optical Depth from EROS 2 observations (2003)
Afonso, C., Alard, C., Andersen, J., Ansari, R., Aubourg, E., ...
We present a measurement of the microlensing optical depth toward the Galactic bulge based on the analysis of 15 contiguous1 square degrees fields centered on (l=2.5 deg, b=-4.0 deg) and containing...
The Cosmic Microwave Background Anisotropy Power Spectrum measured by Archeops (2002)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We present a determination by the Archeops experiment of the angular power spectrum of the cosmic microwave background anisotropy in 16 bins over the multipole range l=15-350. Archeops was conceived...
Cosmological constraints from Archeops (2002)
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bargot, S., ...
We analyze the cosmological constraints that Archeops places on adiabatic cold dark matter models with passive power-law initial fluctuations. Because its angular power spectrum has small bins in l...
EROS 2 proper motion survey: Constraints on the halo white dwarfs (2002)
Goldman, B., Afonso, C., Alard, Ch., Amadon, A., Andersen, J., ...
We are conducting a 377-square-degree proper motion survey in the ~V and I bands in order to determine the cool white dwarf contribution to the Galactic dark matter. Using the 250 square degrees for...
Observation of periodic variable stars towards the galactic spiral arms by EROS II (2002)
Derue, F., Marquette, J. B., Lupone, S., Afonso, C., Alard, C., Albert, J-N., ...
We present the results of a massive variability search based on a photometric survey of a six square degree region along the Galactic plane at ($l = 305^\circ$, $b = -0.8^\circ$) and ($l =...
Archeops: CMB Anisotropies Measurement from Large to Small Angular Scale (2002)
Amblard, A., Benoit, A., Ade, P., Ansari, R., Aubourg, E., Bartlett, J., ...
De Wit, W. J., Coutures, C., Leisy, P., ...
EROS 2 proper motion survey: Constraints on the halo white dwarfs (2002)
Goldman, B., Afonso, C., Alard, Ch., Amadon, A., Andersen, J., ...
We are conducting a 377-square-degree proper motion survey in the ~V and I bands in order to determine the cool white dwarf contribution to the Galactic dark matter. Using the 250 square degrees for...
The status of the Archeops experiment (2002)
Amblard, A., Benoit, A., Ade, P., Ansari, R., Aubourg, E., Bartlett, J., ...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bartlett, J., ...
Archeops is a balloon-borne instrument dedicated to measuring cosmic microwave background (CMB) temperature anisotropies at high angular resolution (8 arcminutes) over a large fraction (25%) of the...
The status of the Archeops experiment (2002)
Amblard, A., Benoit, A., Ade, P., Ansari, R., Aubourg, E., Bartlett, J., ...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bartlett, J., ...
Archeops is a balloon-borne instrument dedicated to measuring cosmic microwave background (CMB) temperature anisotropies at high angular resolution (8 arcminutes) over a large fraction (25%) of the...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bartlett, J., ...
Archeops is a balloon-borne instrument dedicated to measuring cosmic microwave background (CMB) temperature anisotropies at high angular resolution (8 arcminutes) over a large fraction (25%) of the...
EROS 2 proper motion survey: Constraints on the halo white dwarfs (2002)
Goldman, B., Afonso, C., Alard, Ch., Amadon, A., Andersen, J., ...
We are conducting a 377-square-degree proper motion survey in the ~V and I bands in order to determine the cool white dwarf contribution to the Galactic dark matter. Using the 250 square degrees for...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bartlett, J.
Archeops is a balloon-borne instrument dedicated to measuring cosmic microwave background (CMB) temperature anisotropies at high angular resolution (8 arcminutes) over a large fraction (25%) of the...
Type Ia supernova rate at $z \sim 0.1$ (2001)
Hardin, D P., Afonso, C., Alard, C., Albert, J N., Amadon, A., Andersen, J., ...
We present the EROS nearby supernova ($z \sim 0.02 - 0.2$) search and the analysis of the first year of data (1997). A total of 80 square degrees were surveyed. Eight supernov{\ae} were detected,...
EROS 2 proper motion survey for halo white dwarfs (2001)
Goldman, B., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...
Since 1996 EROS 2 has surveyed 440 square degrees at high Galactic latitude in order to search for high proper motion stars in the Solar neighbourhood. We present here the analysis of 250 square...
Photometric Constraints on Microlens Spectroscopy of EROS-BLG-2000-5 (2001)
Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
We apply EROS photometric data to interpret previously published Keck and VLT spectra of the binary-microlens caustic-crossing event EROS-BLG-2000-5. We show that the VLT data imply that the outer 4...
Benoit, A., Ade, P., Amblard, A., Ansari, R., Aubourg, E., Bartlett, J.
Archeops is a balloon-borne instrument dedicated to measuring cosmic microwave background (CMB) temperature anisotropies at high angular resolution (8 arcminutes) over a large fraction (25%) of the...
Archeops: CMB Anisotropies Measurement from Large to Small Angular Scale (2001)
Amblard, A., Benoit, A., Ade, P., Ansari, R., Aubourg, E., Bartlett, J., ...
Photometric constraints on microlens spectroscopy of EROS-BLG-2000-5 (2001)
Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
De Wit, W. J., Coutures, C., Leisy, P., ...
Observation of Microlensing towards the Galactic Spiral Arms. EROS II 3 year survey (2001)
Derue, F., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...
Archeops: CMB Anisotropies Measurement from Large to Small Angular Scale (2001)
Amblard, A., Benoit, A., Ade, P., Ansari, R., Aubourg, E., Bartlett, J., ...
Photometric constraints on microlens spectroscopy of EROS-BLG-2000-5 (2001)
Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
De Wit, W. J., Coutures, C., Leisy, P., ...
Observation of Microlensing towards the Galactic Spiral Arms. EROS II 3 year survey (2001)
Derue, F., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...
Photometric Constraints on Microlens Spectroscopy of EROS-BLG-2000-5 (2001)
Afonso, C., Albert, J.N., Andersen, J., Ansari, R., Aubourg, E., Bareyre, P., ...
We apply EROS photometric data to interpret previously published Keck and VLT spectra of the binary-microlens caustic-crossing event EROS-BLG-2000-5. We show that the VLT data imply that the outer 4...
Microlensing towards the Small Magellanic Cloud - EROS 2 two years analysis (2000)
Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
Observation of Microlensing towards the Galactic Spiral Arms. EROS II 2 year survey (2000)
Derue, F., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...
Combined analysis of the binary lens caustic crossing event MACHO-98-SMC-1 (2000)
Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Ferlet, R., ...
We present CCD phase-binned light curves at 490\,nm for 97 Cepheid variable stars in the bar of the LMC. The photometry was obtained as part of the French EROS project and has excellent phase...
Type Ia supernova rate at $z \sim 0.1$ (2000)
Hardin, D P., Afonso, C., Alard, C., Albert, J N., Amadon, A., Andersen, J., ...
We present the EROS nearby supernova ($z \sim 0.02 - 0.2$) search and the analysis of the first year of data (1997). A total of 80 square degrees were surveyed. Eight supernov{\ae} were detected,...
EROS2 microlensing search towards the Magellanic clouds (2000)
Milsztajn, A., Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
EROS 2 proper motion survey for halo white dwarfs (2000)
Goldman, B., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...
Since 1996 EROS 2 has surveyed 440 square degrees at high Galactic latitude in order to search for high proper motion stars in the Solar neighbourhood. We present here the analysis of 250 square...
Not enough stellar mass machos in the galactic halo (2000)
Lasserre, T., Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
Combined analysis of the binary lens caustic crossing event MACHO-98-SMC-1 (2000)
Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
Type Ia supernova rate at $z \sim 0.1$ (2000)
Hardin, D P., Afonso, C., Alard, C., Albert, J N., Amadon, A., Andersen, J., ...
We present the EROS nearby supernova ($z \sim 0.02 - 0.2$) search and the analysis of the first year of data (1997). A total of 80 square degrees were surveyed. Eight supernov{\ae} were detected,...
EROS2 microlensing search towards the Magellanic clouds (2000)
Milsztajn, A., Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
EROS 2 proper motion survey for halo white dwarfs (2000)
Goldman, B., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...
Since 1996 EROS 2 has surveyed 440 square degrees at high Galactic latitude in order to search for high proper motion stars in the Solar neighbourhood. We present here the analysis of 250 square...
Not enough stellar mass machos in the galactic halo (2000)
Lasserre, T., Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
Combined analysis of the binary lens caustic crossing event MACHO-98-SMC-1 (2000)
Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
Combined Analysis of the Binary Lens Caustic-Crossing Event MACHO 98-SMC-1 (2000)
Afonso, C, Alard, C, Albert, JN, Andersen, J, Ansari, R, Aubourg, E, ...
EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (1999)
Goldman, B, Delfosse, X, Forveille, T, Afonso, C, Alard, C, Albert, J N, ...
We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...
Kinematics of LMC stellar populations and self-lensing optical depth (1999)
Salati, P., Taillet, R., Aubourg, E., Palanque-Delabrouille, N., Spiro, M.
Recent observations give some clues that the lenses discovered by the microlensing experiments in the direction of the Magellanic Clouds may be located in these satellite galaxies. We re-examine the...
EROS 2 intensive observation of the caustic crossing of microlensing event MACHO SMC-98-1 (1999)
Bauer, F., Afonso, C., Albert, J N., Andersen, J., Ansari, R., Aubourg, E., ...
EROS and MACHO Combined Limits on Planetary Mass Dark Matter in the Galactic Halo (1999)
Alcock, C., Allsman, R.A., Alves, D., Ansari, R., Aubourg, E., Axelrod, T.S., ...
Observation of Microlensing towards the Galactic Spiral Arms: EROS II 2 year survey (1999)
Derue, F, Afonso, C, Alard, C, Albert, J N, Andersen, J, Ansari, R, ...
We present the analysis of the light curves of 8.5 million stars observed during two seasons by EROS (Experience de Recherche d'Objets Sombres), in the galactic plane away from the bulge. Three stars...
Microlensing Optical Depth of the Large Magellanic Cloud (1999)
Aubourg, E., Palanque-Delabrouille, N., Salati, P., Spiro, M., Taillet, R.
The observed microlensing events towards the LMC do not have yet a coherent explanation. If they are due to Galactic Halo objects, the nature of these objects is puzzling --- half the halo in dark...
EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (1999)
Goldman, B., Delfosse, X., Forveille, T., Afonso, C., Alard, C., Albert, J.N., ...
We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...
A slope variation in the Period-Luminosity relation for short period SMC Cepheids (1999)
Bauer, F., Afonso, C., Albert, J N., Andersen, J., Ansari, R., Aubourg, E., ...
Microlensing towards the Small Magellanic Cloud - EROS 2 two years analysis (1999)
Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
Observation of Microlensing towards the Galactic Spiral Arms. EROS II 2 year survey (1999)
Derue, F., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...
EROS 2 proper motion survey: a field brown dwarf and an L dwarf companion to LHS 102 (1999)
Goldman, B., Delfosse, X., Forveille, T., Afonso, C., Alard, C., Albert, J.N., ...
We report the discovery of two L dwarfs (the new spectral class defined for dwarfs cooler than the M type) in a two-epoch CCD proper motion survey of 413 square degrees, complemented by infrared...
A slope variation in the Period-Luminosity relation for short period SMC Cepheids (1999)
Bauer, F., Afonso, C., Albert, J N., Andersen, J., Ansari, R., Aubourg, E., ...
Microlensing towards the Small Magellanic Cloud - EROS 2 two years analysis (1999)
Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
Observation of Microlensing towards the Galactic Spiral Arms. EROS II 2 year survey (1999)
Derue, F., Afonso, C., Alard, C., Albert, J-N., Andersen, J., Ansari, R., ...
EROS 2 intensive observation of the caustic crossing of microlensing event MACHO SMC-98-1 (1998)
Bauer, F., Afonso, C., Albert, J N., Andersen, J., Ansari, R., Aubourg, E., ...
EROS and MACHO Combined Limits on Planetary Mass Dark Matter in the Galactic Halo (1998)
Alcock, C., Allsman, R.A., Alves, D., Ansari, R., Aubourg, E., Axelrod, T.S., ...
Microlensing towards the Small Magellanic Cloud - EROS 2 first year survey (1998)
Palanque-Delabrouille, N., Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
EROS 2 intensive observation of the caustic crossing of microlensing event MACHO SMC-98-1 (1998)
Bauer, F., Afonso, C., Albert, J N., Andersen, J., Ansari, R., Aubourg, E., ...
EROS and MACHO Combined Limits on Planetary Mass Dark Matter in the Galactic Halo (1998)
Alcock, C., Allsman, R.A., Alves, D., Ansari, R., Aubourg, E., Axelrod, T.S., ...
Microlensing towards the Small Magellanic Cloud - EROS 2 first year survey (1998)
Palanque-Delabrouille, N., Afonso, C., Albert, J-N., Andersen, J., Ansari, R., Aubourg, E., ...
A slope variation in the Period-Luminosity relation for short period SMC Cepheids (1998)
F. Bauer, J. N. Albert, J. Andersen, R. Ansari, E. Aubourg, ...
. We present the Period--Luminosity relations from 290 Cepheids towards the LMC and 590 Cepheids towards the SMC. The two data sets were obtained using the two wide field CCD cameras of the EROS 2...
The two EROS 4Kx8K CCD mosaic cameras (1997)
Bauer, F, Adrianzyk, G, Afonso, C, Albert, J N, Andersen, J, Ansari, R, ...
Beaulieu, J. P., Krockenberger, M., Sasselov, D. D., Renault, C., Ferlet, R., Vidal-Madjar, A., ...
We report the discovery of eleven beat Cepheids in the Small Magellanic Cloud, using data obtained by the EROS microlensing survey. Four stars are beating in the fundamental and first overtone mode...
Beaulieu, J. P., Sasselov, D. D., Renault, C., Grison, P., Ferlet, R., Vidal-Madjar, A., ...
Recent HST determinations of the expansion's rate of the Universe (the Hubble constant, H_0) assumed that the Cepheid Period-Luminosity relation at V and I are independent of metallicity (Freedman,...
Sasselov, D. D., Beaulieu, J. P., Renault, C., Grison, P., Ferlet, R., Vidal-Madjar, A., ...
This is an investigation of the period-luminosity relation of classical Cepheids in samples of different metallicity. It is based on 481 Cepheids in the Large and Small Magellanic Clouds from the...
Observational Limits on Machos in the Galactic Halo (1996)
Renault, EROS Collaboration: C., Afonso, C., Aubourg, E., Bareyre, P., Bauer, F., Brehin, S., ...
We present final results from the first phase of the EROS search for gravitational microlensing of stars in the Magellanic Clouds by unseen deflectors (machos: MAssive Compact Halo Objects). The...
Observational Limits on Machos in the Galactic Halo (1996)
Renault, C., Afonso, C., Aubourg, E., Bareyre, P., Bauer, F., Brehin, S., ...
We present final results from the first phase of the EROS search for gravitational microlensing of stars in the Magellanic Clouds by unseen deflectors (machos: MAssive Compact Halo Objects). The...
Beaulieu, J. P., Grison, P., Tobin, W., Pritchard, J. D., Ferlet, R., Vidal-Madjar, A., ...
We present CCD phase-binned light curves at 490 nm for 97 Cepheid variable stars in the bar of the LMC. The photometry was obtained as part of the French EROS project and has excellent phase...
Eros catalogue of eclipsing binary stars in the bar of the large magellanic cloud (1995)
Moniez, M., Moniez, M., Moniez, M., Moniez, M., Moniez, M., Ferlet, R., ...
Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Ferlet, R., ...
We present CCD phase-binned light curves at 490\,nm for 97 Cepheid variable stars in the bar of the LMC. The photometry was obtained as part of the French EROS project and has excellent phase...
Eros catalogue of eclipsing binary stars in the bar of the large magellanic cloud (1995)
Moniez, M., Moniez, M., Moniez, M., Moniez, M., Moniez, M., Ferlet, R., ...
Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Yasu, Y., Ferlet, R., ...
We present CCD phase-binned light curves at 490\,nm for 97 Cepheid variable stars in the bar of the LMC. The photometry was obtained as part of the French EROS project and has excellent phase...
Ansari, R., Cavalier, F., Moniez, M., Aubourg, E., Bareyre, P., Brehin, S., ...
EROS (Exp\'erience de Recherche d'Objets Sombres) has been monitoring the luminosity of 4 million stars in the Large Magellanic Cloud in order to search for gravitational microlensing by unseen...
Spectroscopic Studies of the Two Eros Candidate Microlensed Stars (1994)
Beaulieu, J. P., Ferlet, R., Grison, Ph., Vidal-Madjar, A., Kneib, J. P., Maurice, E., ...
Low resolution spectroscopy, and UBVRI photometry, have been obtained for the two EROS microlensing candidates. Radial velocities indicate that both stars are members of the Large Magellanic Cloud....
The Eros search for dark halo objects (1993)
Aubourg, E., Babeyre, P., Brehin, S., Gros, M., Lachieze-Rey, M., Laurent, B., ...
Evidence for gravitational microlensing by dark objects in the galactic halo (1993)
Aubourg, E., Bareyre, P., Brehin, S., Gros, M., Lachieze-Rey, M., Laurent, B., ...
The Eros search for dark halo objects (1993)
Aubourg, E., Babeyre, P., Brehin, S., Gros, M., Lachieze-Rey, M., Laurent, B., ...
Evidence for gravitational microlensing by dark objects in the galactic halo (1993)
Aubourg, E., Bareyre, P., Brehin, S., Gros, M., Lachieze-Rey, M., Laurent, B., ...
A search for new quarks and leptons from Z0 decay (1990)
Décamp, D, Deschizeaux, B, Lees, J P, Minard, M N, Crespo, J M, Delfino, M C, ...
Search for neutral Higgs bosons from supersymmetry in Z decays (1990)
Décamp, D, Deschizeaux, B, Lees, J P, Minard, M N, Crespo, J M, Delfino, M C, ...
Search for excited leptons in Z0 decay (1990)
Décamp, D, Deschizeaux, B, Lees, J P, Minard, M N, Crespo, J M, Delfino, M C, ...
A SEARCH FOR NEW QUARKS AND LEPTONS FROM Z0 DECAY (1989)
ALEPH Collaboration, Decamp, D, Deschizeaux, B, Lees, J P, Minard, M N, Crespo, J M, ...