Diversity among other worlds: characterization of exoplanets by direct detection (2008)
Schneider, J., Boccaletti, A., Aylward, A., Baudoz, P., Beuzit, J. L., Brown, R., ...
The physical characterization of exoplanets will require to take spectra at several orbital positions. For that purpose, a direct imaging capability is necessary. Direct imaging requires an efficient...
Lacour, S., Jocou, L., Moulin, T., Labeye, P. R., Benisty, M., ...
Two of the three instruments proposed to ESO for the second generation instrumentation of the VLTI would use integrated optics for beam combination. Several design are studied, including co-axial and...
GRAVITY: getting to the event horizon of Sgr A* (2008)
Eisenhauer, F., Perrin, G., Brandner, W., Straubmeier, C., Richichi, A., Gillessen, S., ...
We present the second-generation VLTI instrument GRAVITY, which currently is in the preliminary design phase. GRAVITY is specifically designed to observe highly relativistic motions of matter close...
The limb-darkened Arcturus; Imaging with the IOTA/IONIC interferometer (2008)
Lacour, S., Meimon, S., Thiebaut, E., Perrin, G., Verhoelst, T., Pedretti, E., ...
This paper is an H band interferometric examination of Arcturus, a star frequently used as a spatial and spectral calibrator. Using the IOTA 3 telescope interferometer, we performed...
SELECTIVITY OF THE (13C, 13N), (13C, 13B) AND (12C, 12N) REACTIONS AT 30 MeV/n (2008)
Von Oertzen, W., Adamides, E., Bohlen, H., Miczaika, A., Stiliaris, E., Buenerd, M., ...
Charge exchange reactions induced by 12C and 13C are discussed on a 12C target nucleus. Comparison of cross sections for the population of dicrete states and of the continuum gives information which...
SELECTIVITY OF THE (13C, 13N), (13C, 13B) AND (12C, 12N) REACTIONS AT 30 MeV/n (2008)
Von Oertzen, W., Adamides, E., Bohlen, H., Miczaika, A., Stiliaris, E., Buenerd, M., ...
Charge exchange reactions induced by 12C and 13C are discussed on a 12C target nucleus. Comparison of cross sections for the population of dicrete states and of the continuum gives information which...
SELECTIVITY OF THE (13C, 13N), (13C, 13B) AND (12C, 12N) REACTIONS AT 30 MeV/n (2008)
Von Oertzen, W., Adamides, E., Bohlen, H., Miczaika, A., Stiliaris, E., Buenerd, M., ...
Charge exchange reactions induced by 12C and 13C are discussed on a 12C target nucleus. Comparison of cross sections for the population of dicrete states and of the continuum gives information which...
Scientific prospects for VLTI in the galactic centre: getting to the Schwarzschild radius (2008)
Paumard, T., Perrin, G., Eckart, A., Genzel, R., Léna, P., Schödel, R., ...
GRAVITY: the AO-assisted, two-object beam-combiner instrument for the VLTI (2008)
Eisenhauer, F., Perrin, G., Rabien, S., Eckart, A., Léna, P., Genzel, R., ...
GRAVITY: microarcsecond astrometry and deep interferometric imaging with the VLTI (2008)
Eisenhauer, F., Perrin, G., Straubmeier, C., Brandner, W., Boehm, A., Cassaing, F., ...
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...
Asteroseismology and Interferometry (2007)
Cunha, M. S., Aerts, C., Christensen-Dalsgaard, J., Baglin, A., Bigot, L., Brown, T. M., ...
Asteroseismology provides us with a unique opportunity to improve our understanding of stellar structure and evolution. Recent developments, including the first systematic studies of solar-like...
Tristram, K. R. W., Meisenheimer, K., Jaffe, W., Schartmann, M., Leinert, Ch., ...
To test the dust torus model for active galactic nuclei directly, we study the extent and morphology of the nuclear dust distribution in the Circinus galaxy using high resolution interferometric...
A new generation detector for supersymmetric particles search by direct detection : MACHe3 (2007)
Moulin, E., Santos, D., Perrin, G., Duhamel, G., Naraghi, F., Bunkov, Yu.M., ...
A new generation detector for supersymmetric particles search by direct detection : MACHe3 (2007)
Moulin, E., Santos, D., Perrin, G., Duhamel, G., Naraghi, F., Bunkov, Yu.M., ...
A new generation detector for supersymmetric particles search by direct detection : MACHe3 (2007)
Moulin, E., Santos, D., Perrin, G., Duhamel, G., Naraghi, F., Bunkov, Yu.M., ...
An original interferometric study of NGC 1068 with VISIR BURST mode images (2007)
Poncelet, A., Doucet, C., Perrin, G., Sol, H., Lagage, P. O.
We present 12.8 microns images of the core of NGC 1068 obtained with the BURST mode of the VLT/VISIR. We trace structures under the diffraction limit of one UT and we investigate the link between...
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)...
Resolving the innermost parsec of Centaurus A at mid-infrared wavelengths (2007)
Meisenheimer, K., Tristram, K. R. W., Jaffe, W., Israel, F., Neumayer, N., Raban, D., ...
We report the results of interferometric observations of Centaurus A with the MID-infrared Interferometer (MIDI) at ESO's VLTI telescope array. The interferometric measurements are spectrally...
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...
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...
Luu, Thanh Trung, Tanguy, Benoit, Besson, Jacques, Pineau, André, Perrin, G.
Cette étude concerne la dechirure ductile d'un acier a haute limite d'élasticite utilise pour la construction des gazoducs. Le comportement anisotrope du matériau est caractérisé par des essais...
Luu, Thanh Trung, Tanguy, Benoit, Besson, Jacques, Pineau, André, Perrin, G.
Cette étude concerne la dechirure ductile d'un acier a haute limite d'élasticite utilise pour la construction des gazoducs. Le comportement anisotrope du matériau est caractérisé par des essais...
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...
Tristram, K. R. W., Meisenheimer, K., Jaffe, W., Schartmann, M., Rix, H. W., Leinert, Ch, ...
Aims.To test the dust torus model for active galactic nuclei directly, we study the extent and morphology of the nuclear dust distribution in the Circinus galaxy using high resolution interferometric...
The molecular and dusty composition of Betelgeuse's inner circumstellar environment (2007)
Perrin, G., Verhoelst, T., Ridgway, S. T., Cami, J., Nguyen, Q. N., Chesneau, O., ...
Context: The study of the atmosphere of red supergiant stars in general and of Betelgeuse (alpha Orionis) in particular is of prime importance to understand dust formation and how mass is lost to the...
Resolving the innermost parsec of Centaurus A at mid-infrared wavelengths (2007)
Meisenheimer, K., Tristram, K. R. W., Jaffe, W., Israel, F., Neumayer, N., Raban, D., ...
Context: To reveal the origin of mid-infrared radiation from the core of Centaurus A, we carried out interferometric observations with the MID-infrared Interferometer (MIDI) at ESO's VLTI telescope...
Mid-IR observations of NGC 1068 with VLT/VISIR (2006)
Poncelet, A., Doucet, C., Perrin, G., Sol, H., Lagage, P. O.
We present a speckle analysis of the active galactic nucleus (AGN) inside the archetype Seyfert type 2 galaxy NGC 1068. This study is based on 12.8 microns images obtained with the burst mode of...
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...
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...
Lacour, S., Thiébaut, E., Perrin, G.
The correction of the influence of phase corrugation in the pupil plane is a fundamental issue in achieving high dynamic range imaging. In this paper, we investigate an instrumental setup which...
High dynamic range imaging by pupil single-mode filtering and remapping (2006)
Perrin, G., Lacour, S., Woillez, J., Thiebaut, E.
Because of atmospheric turbulence, obtaining high angular resolution images with a high dynamic range is difficult even in the near infrared domain of wavelengths. We propose a novel technique to...
Mayet, F., Santos, D., Perrin, G., Bunkov, Yu.M., Godfrin, H.
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search. A cell of superfluid He3 has been developed and the idea of using a large number of such...
GRAVITY: The adaptive optics assisted, two object beam combiner for the VLTI (2006)
Gillessen, S., Perrin, G., Brandner, W., Straubmeier, C., Eisenhauer, F., Rabien, S., ...
We present the adaptive optics assisted, near-infrared VLTI instrument - GRAVITY - for precision narrow-angle astrometry and interferometric phase referenced imaging of faint objects. Precision...
A superfluid $^{3}He$ detector for direct dark matter search (2006)
Mayet, F., Santos, D., Bunkov, Yu.M., Duhamel, G., Godfrin, H., Naraghi, F., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter Search. The idea is to use superfluid He3 as a sensitive medium. The existing device, the superfluid...
MACHe3: A new generation detector for non-baryonic dark matter direct detection (2006)
Santos, D., Mayet, F., Moulin, E., Perrin, G., Bunkov, Yu.M., Godfrin, H., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search, using superfluid as a sensitive medium. An experiment on a prototype cell has been...
A project of a new detector for direct dark matter search : MACHe3 (2006)
Santos, D., Mayet, F., Bunkov, Yu.M., Drezet, A., Duhamel, G., Godfrin, H., ...
MACHe3 (MAtrix of Cells of superfluid He3) is a project of a new detector for direct Dark Matter (DM) search. A cell of superfluid He3 has been developed and the idea of using a large number of such...
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)...
Interferometric coupling of the keck telescopes with single-mode fibers. (2006)
. Perrin, G., Woillez, J., Lai, O., Guerin, J., Kotani, T., ...
Further VLBA observations of SiO masers toward Mira variable stars (2006)
Cotton, W.D., Vlemmings, W., Mennesson, B., Perrin, G., Chagnon, G., ...
Amorphous alumina in the extended atmosphere of alpha Orionis (2006)
Verhoelst, T., Decin, L., Malderen, R., Hony, S., Cami, J., Eriksson, K., ...
Further VLBA observations of SiO masers toward Mira variable stars (2006)
Cotton, W.D., Vlemmings, W.H.T., Mennesson, B., Perrin, G., Chagnon, G., ...
GRAVITY: the adaptive-optics-assisted two-object beam combiner instrument for the VLTI (2006)
Gillessen, S., Perrin, G., Brandner, W., Straubmeier, C., Eisenhauer, F., Rabien, S., ...
We present the adaptive optics assisted, near-infrared VLTI instrument - GRAVITY - for precision narrow-angle astrometry and interferometric phase referenced imaging of faint objects. Precision...
GRAVITY: probing space-time and faint objects in the infrared (2006)
Haubois, X., Eisenhauer, F., Perrin, G., Rabien, S., Eckart, A., Lena, P., ...
A new analysis of the nucleus of NGC 1068 with MIDI observations (2005)
Poncelet, A., Perrin, G., Sol, H.
We present a new analysis of the very first mid-infrared N-band long-baseline interferometric observations of an extragalactic source: the nucleus of the Seyfert 2 galaxy NGC 1068, obtained with MIDI...
Amorphous alumina in the extended atmosphere of Alpha Orionis (2005)
Verhoelst, T., Decin, L., Van Malderen, R., Hony, S., Cami, J., Eriksson, K., ...
In this paper we study the extended atmosphere of the late-type supergiant Alpha Orionis. Infrared spectroscopy of red supergiants reveals strong molecular bands, some of which do not originate in...
Updated results on prototype chalcogenide fibers for 10-um wavefront spatial filtering (2005)
Bordé, P., Perrin, G., Amy-Klein, A., Daussy, C., Maze, G.
The detection of terrestrial planets by Darwin/TPF missions will require extremely high quality wavefronts. Single-mode fibers have proven to be powerful beam cleaning components in the...
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...
GRAVITY: The AO-Assisted, Two-Object Beam-Combiner Instrument (2005)
Eisenhauer, F., Perrin, G., Rabien, S., Eckart, A., Lena, P., Genzel, R., ...
We present the proposal for the infrared adaptive optics (AO) assisted, two-object, high-throughput, multiple-beam-combiner GRAVITY for the VLTI. This instrument will be optimized for...
Squared visibility estimator. Calibrating biases to reach very high dynamic range (2005)
In the near infrared where detectors are limited by read-out noise, most interferometers have been operated in wide band in order to benefit from larger photon rates. We analyze in this paper the...
Perrin, G., Ridgway, S. T., Verhoelst, T., Schuller, P. A., Foresto, V. Coude Du, Traub, W. A., ...
Infrared interferometry of supergiant and Mira stars has recently been reinterpreted as revealing the presence of deep molecular layers. Empirical models for a photosphere surrounded by a simple...
Verhoelst, T., Bordé, P. J., Perrin, G., Decin, L., Eriksson, K., Ridgway, S. T., ...
We present near-IR interferometric measurements of the K1.5 giant Arcturus (alpha Bootis), obtained at the IOTA interferometer with the FLUOR instrument, in four narrow filters with central...