Fabien Malbet

Astrometric Detection of Earthlike Planets (2009)

Shao, Michael, Marcy, Geoff, Catanzarite, Joseph H., Edberg, Stephen J., Leger, Alain, Malbet, Fabien, ...

Astrometry can detect rocky planets in a broad range of masses and orbital distances and measure their masses and three-dimensional orbital parameters, including eccentricity and inclination, to...

Interferometric science results on young stellar objects (2009)

Malbet, Fabien

Long-baseline interferometry at infrared wavelengths allows the innermost regions around young stars to be observed. These observations directly probe the location of the dust and gas in the disks....

The Formation and Evolution of Planetary Systems: The Search for and Characterization of Young Planets (2009)

Beichman, Charles, Baraffe, Isabelle, Crockett, Christopher, Dodson-Robinson, Sarah, Fortney, Jonathan, Ghez, Andrea, ...

Despite the revolution in our knowledge resulting from the detection of planets around mature stars, we know almost nothing about planets orbiting young stars because rapid rotation and active...

Interferometry Basics in Practice: Exercises (2008)

Millour, Florentin, Ségransan, Damien, Duvert, G., Malbet, Fabien, Berger, Jean-Philippe

The following exercises aim to learn the link between the object intensity distribution and the corresponding visibility curves of a long-baseline ptical interferometer. They are also intended to...

Interferometry Basics in Practice: Exercises (2008)

Millour, Florentin, Ségransan, Damien, Duvert, G., Malbet, Fabien, Berger, Jean-Philippe

The following exercises aim to learn the link between the object intensity distribution and the corresponding visibility curves of a long-baseline ptical interferometer. They are also intended to...

Science case for 1 mas spectro-imagining in the near-infrared (2008)

Garcia, Paulo J. V., Berger, Jean-Philippe, Marconi, Alessandro, Krivov, Alexander, Chiavassa, Andrea, Aringer, Bernard, ...

We present the work developed within the science team of the Very Large Telescope Interferometer Spectro-Imager (VSI) during the Phase A studies. VSI aims at delivering ~ 1 milliarcsecond resolution...

AMBER on the VLTI: data processing and calibration issues (2007)

Millour, Florentin, Petrov, Romain, Malbet, Fabien, Tatulli, Eric, Duvert, Gilles, Zins, Gérard, ...

We present here the current performances of the AMBER / VLTI instrument for standard use and compare these with the offered modes of the instrument. We show that the instrument is able to reach its...

Inner disk regions revealed by infrared interferometry (2007)

Malbet, Fabien

I review the results obtained by long-baseline interferometry at infrared wavelengths on the innermost regions around young stars. These observations directly probe the location of the dust and gas...

Étude des conditions physiques dans les disques protoplanétaires par interférométrie. Théorie, instrumentation et premières observations. (2007)

Malbet, Fabien

Les étoiles se forment lors de l'effondrement de nuages de gaz et de poussière. Dans l'environnement proche de l'étoile naissante la matière se concentre dans un plan équatorial que l'on appelle...

Étude des conditions physiques dans les disques protoplanétaires par interférométrie. Théorie, instrumentation et premières observations. (2007)

Malbet, Fabien

Les étoiles se forment lors de l'effondrement de nuages de gaz et de poussière. Dans l'environnement proche de l'étoile naissante la matière se concentre dans un plan équatorial que l'on appelle...

Étude des conditions physiques dans les disques protoplanétaires par interférométrie. Théorie, instrumentation et premières observations. (2007)

Malbet, Fabien

Les étoiles se forment lors de l'effondrement de nuages de gaz et de poussière. Dans l'environnement proche de l'étoile naissante la matière se concentre dans un plan équatorial que l'on appelle...

Inner disk regions revealed by infrared interferometry (2007)

Malbet, Fabien

I review the results obtained by long-baseline interferometry at infrared wavelengths on the innermost regions around young stars. These observations directly probe the location of the dust and gas...

AMBER on the VLTI: data processing and calibration issues (2007)

Millour, Florentin, Petrov, Romain, Malbet, Fabien, Tatulli, Eric, Duvert, Gilles, Zins, Gérard, ...

We present here the current performances of the AMBER / VLTI instrument for standard use and compare these with the offered modes of the instrument. We show that the instrument is able to reach its...

First direct detection of a Keplerian rotating disk around the Be star $\alpha$ Arae using the VLTI/AMBER instrument. (2006)

Meilland, Anthony, Stee, Philippe, Vannier, Martin, Millour, Florentin, Domiciano De Souza, Armando, Malbet, Fabien, ...

Aims. We aim to study the geometry and kinematics of the disk around the Be star $\alpha$ Arae as a function of wavelength, especially across the Br$\gamma$ emission line. The main purpose of this...

VSI: a milli-arcsec spectro-imager for the VLTI (2006)

Malbet, Fabien, Kern, Pierre, Berger, Jean-Philippe, Jocou, Laurent, Garcia, Paulo, Buscher, David, ...

VLTi Spectro-Imager (VSI) is a proposition for a second generation VLTI instrument which is aimed at providing the ESO community with the capability of performing image synthesis at milli-arcsecond...

First astrophysical results from AMBER/VLTI (2006)

Malbet, Fabien, G. Petrov, Romain, Weigelt, Gerd, Stee, Philippe, Tatulli, Eric, Domiciano De Souza, Armando, ...

The AMBER instrument installed at the Very Large Telescope (VLT) combines three beams from as many telescopes to produce spectrally dispersed fringes from milli-arcsecond angular scale in the near...

Integrated optics for astronomical interferometry - VI. Coupling the light of the VLTI in K band (2006)

Le Bouquin, Jean-Baptiste, Labeye, Pierre, Malbet, Fabien, Jocou, Laurent, Zabihian, Fatemeh, Rousselet-Perraut, Karine, ...

Our objective is to prove that integrated optics (IO) is not only a good concept for astronomical interferometry but also a working technique with high performance. We used the commissioning data...

VSI: a milli-arcsec spectro-imager for the VLTI (2006)

Malbet, Fabien, Kern, Pierre, Berger, Jean-Philippe, Jocou, Laurent, Garcia, Paulo, Buscher, David, ...

VLTi Spectro-Imager (VSI) is a proposition for a second generation VLTI instrument which is aimed at providing the ESO community with the capability of performing image synthesis at milli-arcsecond...

Integrated optics for astronomical interferometry - VI. Coupling the light of the VLTI in K band (2006)

Le Bouquin, Jean-Baptiste, Labeye, Pierre, Malbet, Fabien, Jocou, Laurent, Zabihian, Fatemeh, Rousselet-Perraut, Karine, ...

Our objective is to prove that integrated optics (IO) is not only a good concept for astronomical interferometry but also a working technique with high performance. We used the commissioning data...

First astrophysical results from AMBER/VLTI (2006)

Malbet, Fabien, G. Petrov, Romain, Weigelt, Gerd, Stee, Philippe, Tatulli, Eric, Domiciano De Souza, Armando, ...

The AMBER instrument installed at the Very Large Telescope (VLT) combines three beams from as many telescopes to produce spectrally dispersed fringes from milli-arcsecond angular scale in the near...

First direct detection of a Keplerian rotating disk around the Be star $\alpha$ Arae using the VLTI/AMBER instrument. (2006)

Meilland, Anthony, Stee, Philippe, Vannier, Martin, Millour, Florentin, Domiciano De Souza, Armando, Malbet, Fabien, ...

Aims. We aim to study the geometry and kinematics of the disk around the Be star $\alpha$ Arae as a function of wavelength, especially across the Br$\gamma$ emission line. The main purpose of this...

New insights on the AU-scale circumstellar structure of FU Orionis (2005)

Malbet, Fabien, Lachaume, Régis, Berger, Jean-Philippe, Mark Colavita, M., Di Folco, Emmanuel, A. Eisner, Josh, ...

We report new near-infrared, long-baseline interferometric observations at the AU scale of the pre-main-sequence star FU Orionis with the PTI, IOTA and VLTI interferometers. This young stellar object...

VITRUV - Science Cases (2005)

J. V. Garcia, Paulo, Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...

VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...

VITRUV - Imaging close environments of stars and galaxies with the VLTI at milli-arcsec resolution (2005)

Malbet, Fabien, Berger, Jean-Philippe, Garcia, Paulo, Kern, Pierre, Perraut, Karine, Benisty, Myriam, ...

The VITRUV project has the objective to deliver milli-arcsecond spectro-images of the environment of compact sources like young stars, active galaxies and evolved stars to the community. This...

Disentangling the wind and the disk in the close surrounding of the young stellar object MWC297 with AMBER/VLTI (2005)

Malbet, Fabien, Benisty, M., De Wit, W.J., Kraus, S., Meilland, A., Millour, F., ...

The young stellar object MWC297 is a B1.5Ve star exhibiting strong hydrogen emission lines. This object has been observed by the AMBER/VLTI instrument in 2-telescope mode in a sub-region of the K...

VITRUV - Science Cases (2005)

J. V. Garcia, Paulo, Berger, Jean-Phillipe, Corradi, Romano, Forveille, Thierry, Harries, Tim, Henri, Gilles, ...

VITRUV is a second generation spectro-imager for the PRIMA enabled Very Large Telescope Interferometer. By combining simultaneously up to 8 telescopes VITRUV makes the VLTI up to 6 times more...

Disentangling the wind and the disk in the close surrounding of the young stellar object MWC297 with AMBER/VLTI (2005)

Malbet, Fabien, Benisty, M., De Wit, W.J., Kraus, S., Meilland, A., Millour, F., ...

The young stellar object MWC297 is a B1.5Ve star exhibiting strong hydrogen emission lines. This object has been observed by the AMBER/VLTI instrument in 2-telescope mode in a sub-region of the K...

VITRUV - Imaging close environments of stars and galaxies with the VLTI at milli-arcsec resolution (2005)

Malbet, Fabien, Berger, Jean-Philippe, Garcia, Paulo, Kern, Pierre, Perraut, Karine, Benisty, Myriam, ...

The VITRUV project has the objective to deliver milli-arcsecond spectro-images of the environment of compact sources like young stars, active galaxies and evolved stars to the community. This...

New insights on the AU-scale circumstellar structure of FU Orionis (2005)

Malbet, Fabien, Lachaume, Régis, Berger, Jean-Philippe, Mark Colavita, M., Di Folco, Emmanuel, A. Eisner, Josh, ...

We report new near-infrared, long-baseline interferometric observations at the AU scale of the pre-main-sequence star FU Orionis with the PTI, IOTA and VLTI interferometers. This young stellar object...

Probing the close environment of young stellar objects with interferometry (2003)

Malbet, Fabien

The study of Young Stellar Objects (YSOs) is one of the most exciting topics that can be undertaken by long baseline optical interferometry. The magnitudes of these objects are at the edge of...

Probing the close environment of young stellar objects with interferometry (2003)

Malbet, Fabien

The study of Young Stellar Objects (YSOs) is one of the most exciting topics that can be undertaken by long baseline optical interferometry. The magnitudes of these objects are at the edge of...

Planar Integrated Optics and astronomical interferometry (2001)

Kern, Pierre, Berger, Jean-Philippe, Haguenauer, Pierre, Malbet, Fabien, Perraut, Karine

Integrated optics (IO) is an optical technology that allows to reproduce optical circuits on a planar substrate. Since 1996, we have investigated the potentiality of IO in the framework of...

Planar Integrated Optics and astronomical interferometry (2001)

Kern, Pierre, Berger, Jean-Philippe, Haguenauer, Pierre, Malbet, Fabien, Perraut, Karine

Integrated optics (IO) is an optical technology that allows to reproduce optical circuits on a planar substrate. Since 1996, we have investigated the potentiality of IO in the framework of...

Environnement circumstellaire des étoiles jeunes (1992)

Malbet, Fabien

L'environnement proche des étoiles jeunes de faible masse recèle une multitude de phénomènes physiques liés à la formation des étoiles. Ce mémoire de thèse présente un ensemble de travaux...

Environnement circumstellaire des étoiles jeunes (1992)

Malbet, Fabien

L'environnement proche des étoiles jeunes de faible masse recèle une multitude de phénomènes physiques liés à la formation des étoiles. Ce mémoire de thèse présente un ensemble de travaux...

Environnement circumstellaire des étoiles jeunes (1992)

Malbet, Fabien

L'environnement proche des étoiles jeunes de faible masse recèle une multitude de phénomènes physiques liés à la formation des étoiles. Ce mémoire de thèse présente un ensemble de travaux...