Photometric redshifts for supernovae Ia in the Supernova Legacy Survey (2009)
Palanque-Delabrouille, N., Ruhlmann-Kleider, V., Pascal, S., Rich, J., Guy, J., Bazin, G., ...
We present a method using the SALT2 light curve fitter to determine the redshift of Type Ia supernovae in the Supernova Legacy Survey (SNLS) based on their photometry in g', r', i' and z'. On 289...
The ESO/VLT 3rd year Type Ia supernova data set from the Supernova Legacy Survey (2009)
Balland, C., Baumont, S., Basa, S., Mouchet, M., Howell, D. A., Astier, P., ...
We present 139 spectra of 124 Type Ia supernovae (SNeIa) that were observed at the ESO/VLT during the first three years of the Canada-France-Hawai Telescope (CFHT) Supernova Legacy Survey (SNLS)....
Photometric Calibration of the Supernova Legacy Survey Fields (2009)
Regnault, N., Conley, A., Guy, J., Sullivan, M., Astier, P., ...
We present the photometric calibration of the Supernova Legacy Survey (SNLS) fields. The SNLS aims at measuring the distances to SNe Ia at (0.3
The Carnegie Supernova Project: First Near-Infrared Hubble Diagram to z~0.7 (2009)
Freedman, Wendy L., Burns, Christopher R., Phillips, M. M., Wyatt, Pamela, Persson, S. E., Madore, Barry F., ...
The Carnegie Supernova Project (CSP) is designed to measure the luminosity distance for Type Ia supernovae (SNe Ia) as a function of redshift, and to set observational constraints on the dark energy...
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"...
Kilbinger, M., Benabed, K., Guy, J., Astier, P., Tereno, I., Fu, L., ...
We combine measurements of weak gravitational lensing from the CFHTLS-Wide survey, supernovae Ia from CFHT SNLS and CMB anisotropies from WMAP5 to obtain joint constraints on cosmological parameters,...
Improved Cosmological Constraints from New, Old, and Combined Supernova Data Sets (2008)
Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...
We present a new compilation of Type Ia supernovae (SNe Ia), a new data set of low-redshift nearby-Hubble-flow SNe, and new analysis procedures to work with these heterogeneous compilations. This...
Howell, D. A., Sullivan, M., Brown, E. F., Conley, A., Borgne, D. Le, Hsiao, E. Y., ...
Timmes, Brown & Truran found that metallicity variations could theoretically account for a 25% variation in the mass of 56Ni synthesized in Type Ia supernovae (SNe Ia), and thus account for a large...
PHotometry Assisted Spectral Extraction (PHASE) and identification of SNLS supernovae (2008)
Baumont, S., Balland, C., Astier, P., Guy, J., Hardin, D., Howell, D. A., ...
Aim: We present new extraction and identification techniques for supernova (SN) spectra developed within the Supernova Legacy Survey (SNLS) collaboration. Method: The new spectral extraction method...
Light curves of five type Ia supernovae at intermediate redshift (2008)
Amanullah, R., Stanishev, V., Goobar, A., Schahmaneche, K., Astier, P., Balland, C., ...
Aims. We present multi-band light curves and distances for five type Ia supernovae at intermediate redshifts, 0.18 < z < 0.27. Methods. Three telescopes on the Canary Island of La Palma, INT, NOT,...
Ellis, R.S., Sullivan, M., Nugent, P.E., Howell, D.A., Gal-Yam, A., Astier, P., ...
We analyze the mean rest-frame ultraviolet (UV) spectrum of Type Ia Supernovae(SNe) and its dispersion using high signal-to-noise Keck-I/LRIS-B spectroscopyfor a sample of 36 events at intermediate...
Clustering of supernova Ia host galaxies (2008)
Carlberg, R. G., Sullivan, M., Borgne, D. Le, Conley, A., Howell, D. A., Perrett, K., ...
For the first time the cross-correlation between type Ia supernova host galaxies and surrounding field galaxies is measured using the Supernova Legacy Survey sample. Over the z=0.2 to 0.9 redshift...
Improved Cosmological Constraints from New, Old and Combined Supernova Datasets (2008)
Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...
We present a new compilation of Type Ia supernovae (SNe Ia), a new dataset of low-redshift nearby-Hubble-flow SNe and new analysis procedures to work with these heterogeneous compilations. This...
Type Ia supernovae rates and galaxy clustering from the CFHT supernova legacy survey (2008)
Graham, M. L., Pritchet, C. J., Sullivan, M., Gwyn, S. D. J., Neill, J. D., Hsiao, E. Y., ...
The Canada-France-Hawaii Telescope Supernova Legacy Survey (CFHT SNLS) has created a large homogeneous database of intermediate redshift (0.2 < z < 1.0) type Ia supernovae (SNe Ia). The SNLS team has...
SiFTO: An Empirical Method for Fitting SNe Ia Light Curves (2008)
Conley, A., Sullivan, M., Hsiao, E. Y., Guy, J., Astier, P., Balam, D., ...
We present SiFTO, a new empirical method for modeling type Ia supernovae (SNe Ia) light curves by manipulating a spectral template. We make use of high-redshift SN observations when training the...
Ellis, R. S., Sullivan, M., Nugent, P. E., Howell, D. A., Gal-Yam, A., Astier, P., ...
We analyze the mean rest-frame ultraviolet (UV) spectrum of Type Ia Supernovae (SNe) and its dispersion using high signal-to-noise ratio Keck-I/LRIS-B spectroscopy for a sample of 36 events at...
Type Ia Supernovae Rates and Galaxy Clustering from the CFHT Supernova Legacy Survey (2008)
Graham, M. L., Pritchet, C. J., Sullivan, M., Gwyn, S. D. J., Neill, J. D., Hsiao, E. Y., ...
The Canada-France-Hawaii Telescope Supernova Legacy Survey (SNLS) has created a large homogeneous database of intermediate redshift (0.2 < z < 1.0) type Ia supernovae (SNe Ia). The SNLS team has...
Improved cosmological constraints from new, old, and combined supernova data sets (2008)
Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...
We present a new compilation of Type Ia supernovae (SNe Ia), a new data set of low-redshift nearby-Hubble-flow SNe, and new analysis procedures to work with these heterogeneous compilations. This...
Improved cosmological constraints from new, old, and combined supernova data sets (2008)
Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...
We present a new compilation of Type Ia supernovae (SNe Ia), a new data set of low-redshift nearby-Hubble-flow SNe, and new analysis procedures to work with these heterogeneous compilations. This...
Improved cosmological constraints from new, old, and combined supernova data sets (2008)
Kowalski, M., Rubin, D., Aldering, G., Agostinho, R. J., Amadon, A., Amanullah, R., ...
We present a new compilation of Type Ia supernovae (SNe Ia), a new data set of low-redshift nearby-Hubble-flow SNe, and new analysis procedures to work with these heterogeneous compilations. This...
Light curves of five type Ia supernovae at intermediate redshift (2007)
Amanullah, R., Stanishev, V., Goobar, A., Schahmaneche, K., Astier, P., Balland, C., ...
We present multi-band light curves and distances for five type Ia supernovae at intermediate redshifts, 0.18
Ellis, R. S., Sullivan, M., Nugent, P. E., Howell, D. A., Gal-Yam, A., Astier, P., ...
We analyze the mean rest-frame ultraviolet (UV) spectrum of Type Ia Supernovae (SNe Ia) and its dispersion using high signal-to-noise Keck-I/LRIS-B spectroscopy for a sample of 36 events at...
SNLS Spectroscopy: Testing for Evolution in Type Ia Supernovae (2007)
Bronder, T. J., Hook, I. M., Astier, P., Balam, D., Balland, C., Basa, S., ...
Aims: We present a quantitative study of a new data set of high redshift Type Ia supernovae spectra, observed at the Gemini telescopes during the first 34 months of the Supernova Legacy Survey....
Spectroscopic observations of eight supernovae at intermediate redshift (2007)
Balland, C., Mouchet, M., Amanullah, R., Astier, P., Fabbro, S., Folatelli, G., ...
We present spectra of six Type Ia and two Type II supernovae obtained in June 2002 at the William Herschel Telescope during a search for Type Ia supernovae (SNIa) at intermediate redshift. Supernova...
Spectroscopic observations of eight supernovae at intermediate redshift (2007)
Balland, C., Mouchet, M., Amanullah, R., Astier, P., Fabbro, S., Folatelli, G., ...
We present spectra of six Type Ia and two Type II supernovae obtained in June 2002 at the William Herschel Telescope during a search for Type Ia supernovae (SNIa) at intermediate redshift. Supernova...
Spectroscopic observations of eight supernovae at intermediate redshift (2007)
Balland, C., Mouchet, M., Amanullah, R., Astier, P., Fabbro, S., Folatelli, G., ...
We present spectra of six Type Ia and two Type II supernovae obtained in June 2002 at the William Herschel Telescope during a search for Type Ia supernovae (SNIa) at intermediate redshift. Supernova...
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...
Spectroscopic observations of eight supernovae at intermediate redshift (2007)
Balland, C., Mouchet, M., Amanullah, R., Astier, P., Fabbro, S., Folatelli, G., ...
We present spectra of six Type Ia and two Type II supernovae obtained in June 2002 at the William Herschel Telescope during a search for Type Ia supernovae (SNIa) at intermediate redshift. Supernova...
Altavilla, G., Ruiz-Lapuente, P., Balastegui, A., Mendez, J., Irwin, M., Espana-Bonet, C., ...
We study intermediate--z SNe Ia using the empirical physical diagrams which enable to learn about those SNe explosions. This information can be very useful to reduce systematic uncertainties of the...
Supernova search at intermediate z. II. Host galaxy morphology (2007)
Mendez, J., Ruiz-Lapuente, P., Altavilla, G., Balastegui, A., Irwin, M., Schahmaneche, K., ...
We discuss the host galaxy morphology of the 8 SNe discovered as a part of the International Time Programme (ITP) project ``Omega and Lambda from Supernovae, and the Physics of Supernovae...
Supernova search at intermediate z. I. Spectroscopic analysis (2007)
Altavilla, G., Ruiz-Lapuente, P., Balastegui, A., Mendez, J., Benetti, S., Irwin, M., ...
We study 8 supernovae discovered as part of the International Time Programme (ITP) project ``Omega and Lambda from Supernovae and the Physics of Supernova Explosions'' at the European Northern...
Supernova search at intermediate z. III. Expansion velocities of the ejecta (2007)
Balastegui, A., Ruiz-Lapuente, P., Mendez, J., Altavilla, G., Irwin, M., Schahmaneche, K., ...
We discuss the expansion velocities of different elements in the ejecta of the intermediate-z SNe Ia discovered as a part of the International Time Programme (ITP) project ``Omega and Lambda from...
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 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...
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...
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...
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 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...
Altavilla, G., Ruiz-Lapuente, P., Balastegui, A., Mendez, J., Irwin, M., Espana-Bonet, C., ...
We study intermediate--z SNe Ia using the empirical physical diagrams which enable to learn about those SNe explosions. This information can be very useful to reduce systematic uncertainties of the...
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...
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...
Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2006)
Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...
We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...
Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2006)
Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...
We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...
Spectroscopy of twelve Type Ia supernovae at intermediate redshift (2006)
Balland, C., Mouchet, M., Pain, R., A. Walton, N., Amanullah, R., Astier, P., ...
We present spectra of twelve Type Ia supernovae obtained in 1999 at the William Herschel Telescope and the Nordic Optical Telescope during a search for Type Ia supernovae (SN Ia) at intermediate...
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...
Spectroscopy of twelve Type Ia supernovae at intermediate redshift (2006)
Balland, C., Mouchet, M., Pain, R., A. Walton, N., Amanullah, R., Astier, P., ...
We present spectra of twelve Type Ia supernovae obtained in 1999 at the William Herschel Telescope and the Nordic Optical Telescope during a search for Type Ia supernovae (SN Ia) at intermediate...
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...
Spectroscopy of twelve Type Ia supernovae at intermediate redshift (2006)
Balland, C., Mouchet, M., Pain, R., A. Walton, N., Amanullah, R., Astier, P., ...
We present spectra of twelve Type Ia supernovae obtained in 1999 at the William Herschel Telescope and the Nordic Optical Telescope during a search for Type Ia supernovae (SN Ia) at intermediate...
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...
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., ...
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...
Spectroscopy of twelve Type Ia supernovae at intermediate redshift (2005)
Balland, C., Mouchet, M., Pain, R., Walton, N. A., Amanullah, R., Astier, P., ...
We present spectra of twelve Type Ia supernovae obtained in 1999 at the William Herschel Telescope and the Nordic Optical Telescope during a search for Type Ia supernovae (SN Ia) at intermediate...
Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2005)
Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...
Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2005)
Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...
We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...
Supernova search at intermediate z. I. Spectroscopic analysis (2005)
Altavilla, G., Ruiz-Lapuente, P., Balastegui, A., Mendez, J., Benetti, S., Irwin, M., ...
We study 8 supernovae discovered as part of the International Time Programme (ITP) project ``Omega and Lambda from Supernovae and the Physics of Supernova Explosions'' at the European Northern...
Supernova search at intermediate z. II. Host galaxy morphology (2005)
Mendez, J., Ruiz-Lapuente, P., Altavilla, G., Balastegui, A., Irwin, M., Schahmaneche, K., ...
We discuss the host galaxy morphology of the 8 SNe discovered as a part of the International Time Programme (ITP) project ``Omega and Lambda from Supernovae, and the Physics of Supernovae...
Supernova search at intermediate z. III. Expansion velocities of the ejecta (2005)
Balastegui, A., Ruiz-Lapuente, P., Mendez, J., Altavilla, G., Irwin, M., Schahmaneche, K., ...
We discuss the expansion velocities of different elements in the ejecta of the intermediate-z SNe Ia discovered as a part of the International Time Programme (ITP) project ``Omega and Lambda from...
Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2005)
Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...
We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...
Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2005)
Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...
We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...
Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2005)
Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...
We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...
Spectroscopic Observations and Analysis of the Unusual Type Ia SN 1999ac (2005)
Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...
We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...
Spectroscopic observations and analysis of the unusual type Ia SN 1999ac (2005)
Garavini, G., Aldering, G., Amadon, A., Amanullah, R., Astier, P., Balland, C., ...
We present optical spectra of the peculiar Type Ia supernova (SN Ia) 1999ac. The data extend from -15 to +42 days with respect to B-band maximum and reveal an event that is unusual in several...
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...
Spectroscopic Observations and Analysis of the Peculiar SN 1999aa (2004)
Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...
We present an extensive new time-series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...
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...
Spectroscopic observations and analysis of the peculiar SN 1999aa (2003)
Garavini, G., Folatelli, G., Goobar, A., Nobili, S., Aldering, G., Amadon, A., ...
We present an extensive new time series of spectroscopic data of the peculiar SN 1999aa in NGC 2595. Our data set includes 25 optical spectra between -11 and +58 days with respect to B-band maximum...
Sunyaev-Zel'dovich constraints from black hole-seeded proto-galaxies (2000)
Aghanim, N., Balland, C., Silk, J.
Recent studies of galactic nuclei suggest that most galaxies are seeded by super-massive black holes which power the central nucleus. In this picture, the proto-galactic object is likely to have...
Collision Induced Galaxy Formation (1997)
Balland, C., Silk, J., Schaeffer, R.
We present a semi-analytical model in which galaxy collisions and strong tidal interactions, both in the field and during the collapse phase of groups and clusters help determine galaxy morphology....
On the Uncertainty in X-Ray Cluster Mass Estimates (1995)
We study the uncertainty in galaxy cluster mass estimates derived from X-ray data assuming hydrostatic equilibrium (HE) for the intra cluster gas. Using a Monte-Carlo procedure we generate a general...
The temperature distribution function (TDF) of X-ray clusters is derived for different normalizations of the HDM power spectrum in an Omega_0=1 universe using the statistics of peaks of a random...