Publications

My list of publications as of October 22, 2024. Download the list here.

124 Referred papers (20 as first author) and 87 proceedings.
28219 citations, H index 49

15 press releases plus 2 contributions to television documentaries and movies, several contributions to science dissemination books and articles.
15 invited conferences/workshops (including an invited review contribution at IAU Symposium 366 - The Origin of Outflows in Evolved Stars)

ADS link to referred publications
ADS link to not referred publications  
ADS link to all the publications

HDR - Habilitation Thesis - A Journey across the Hertzsprung-Russell diagram with 3D hydrodynamical simulations of cool stars (2018)

ADS link

Refereed articles

2024

• Signatures of convection in the atmospheres of cool evolved stars
  A. Chiavassa, K. Kravchenko, J. A. Goldberg
  Living Reviews in Computational Astrophysics
  ADS link
• Is Betelgeuse really rotating? Synthetic ALMA observations of large-scale convection in 3D simulations of Red Supergiants  - PRESS RELEASE
  J.Z. Ma, A. Chiavassa, S. E. de Mink, R. Valli, S. Justham, B. Freytag
  ApJ
  ADS link
• Retrieving stellar parameters and dynamics of AGB stars with Gaia parallax measurements and CO5BOLD RHD simulations
  Béguin, E., A. Chiavassa, Ahmad, A., Freytag, B., Uttenthaler, S.
  Astronomy & Astrophysics
  ADS link
• Dimming events of evolved stars due to clouds of molecular gas. Scenarios based on 3D radiation-hydrodynamics simulations with CO5BOLD
  B. Freytag, S. Höfner, B. Aringer, A. Chiavassa
  Astronomy & Astrophysics 
  ADS link
• Time Resolved Absorption of Six Chemical Species With MAROON-X Points to Strong Drag in the Ultra Hot Jupiter TOI-1518 b
  A. Simonnin, V. Parmentier, J.P. Wardenier, G. Chauvin, A. Chiavassa, M. N’Diaye et al.
  Astronomy & Astrophysics 
  ADS link
• The Great Dimming of Betelgeuse: the photosphere as revealed by tomography during the past 15 years
  D. Jadlovský et al.
  Astronomy & Astrophysics 
  ADS link
• An impressionist view of V Hydrae. When MATISSE paints Asymmetric Giant Blobs
  L. Planquart et al.
  Astronomy & Astrophysics 
  ADS link
• A new dimension in the variability of AGB stars: convection patterns size changes with pulsation
  Rosales-Guzmán et al.
  Astronomy & Astrophysics 
  ADS link
• Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• The PLATO Mission
  Rauer et al
  Experimental Astronomy - submitted
  ADS link

2023

• Ground-breaking Exoplanet Science with the ANDES spectrograph at the ELT 
  E. Palle et al.
  Experimental Astronomy - submitted
  ADS link
• The discovery space of ELT-ANDES. Stars and stellar populations
  E. Roederer et al.
  Experimental Astronomy 
  ADS link
• Images of Betelgeuse with VLTI/MATISSE across the Great Dimming - PRESS RELEASE
  J. Drevon et al.
  MNRAS
  ADS link
• ATMOSPHERIX: I- An open source high resolution transmission spectroscopy pipeline for exoplanets atmospheres with SPIRou
  B. Klein et al.
  MNRAS
  ADS link
• ATMOSPHERIX: II- Characterising exoplanet atmospheres through transmission spectroscopy with SPIRou
  F. Debras et al.
  MNRAS
  ADS link
• Presence of liquid water during the evolution of exomoons orbiting ejected free-floating planets - PRESS RELEASE
  G. Roccetti et al. 
  International Journal of Astrobiology
  ADS link
• The dusty circumstellar environment of Betelgeuse during the Great Dimming as seen by VLTI/MATISSE
  G. Cannon et al. 
  Astronomy & Astrophysics
  ADS link
• Gaia Focused Product Release: Spatial distribution of two diffuse interstellar bands
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link
• Gaia Focused Product Release: Asteroid orbital solution. Properties and assessment
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link
• Gaia Focused Product Release: Radial velocity time series of long-period variables
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link
• Gaia Focused Product Release: Sources from Service Interface Function image analysis. Half a million new sources in omega Centauri
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link
• Gaia Focused Product Release: A catalogue of sources around quasars to search for strongly lensed quasars
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link
• Gaia Data Release 3. The extragalactic content
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link
• Gaia Data Release 3. Exploring and mapping the diffuse interstellar band at 862 nm
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link
• Gaia Early Data Release 3. The celestial reference frame (Gaia-CRF3)
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link 

2022

• Detecting H2O with CRIRES+: the case of WASP-20b- 
  M.C. Maimone, M. Brogi, A. Chiavassa, et al. 
  Astronomy & Astrophysics
  ADS link
• Probing red supergiant dynamics through photo-center displacements measured by Gaia - PRESS RELEASE
  A. Chiavassa, R. Kudritzki, B. Davies, B. Freytag and S. E. de Mink 
  Astronomy & Astrophysics
  ADS link
• The circumstellar material around the Type IIP SN 2021yja
  A. Kozyreva, J. Klencki, A. V. Filippenko, P. Baklanov, A. Mironov, S. Justham, A. Chiavassa
  ApJ
  ADS link
• Gaia Data Release 3: Summary of the content and survey properties
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: Reflectance spectra of Solar System small bodies
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: Apsis III -- Non-stellar content and source classification
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: Analysis of the Gaia BP/RP spectra using the General Stellar Parameterizer from Photometry
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: Pulsations in main sequence OBAF-type stars
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: Apsis II -- Stellar Parameters
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: A Golden Sample of Astrophysical Parameters
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: Astrophysical parameters inference system (Apsis) I -- methods and content overview
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: Stellar chromospheric activity and mass accretion from Ca II IRT observed by the Radial Velocity Spectrometer 
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: The extragalactic content
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: Stellar multiplicity, a teaser for the hidden treasure 
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: Analysis of RVS spectra using the General Stellar Parametriser from spectroscopy 
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: Mapping the asymmetric disc of the Milky Way
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 3: Chemical cartography of the Milky Way - PRESS RELEASE
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link

2021

• A dusty veil shading Betelgeuse during its Great Dimming - PRESS RELEASE
  M. Montargès et al. 
  Nature
  ADS link
• The extended atmosphere and circumstellar environment of the cool evolved star VX Sagittarii as seen by MATISSE 
  A. Chiavassa, Kravchenko, Montargès et al.
  Astronomy & Astrophysics
  ADS link
• The SAPP pipeline for the determination of stellar abundances and atmospheric parameters of stars in the core program of the PLATO mission - 
  M. Gent et al. 
  Astronomy & Astrophysics
  ADS link
• Long Term Evolution of Surface Features on the Red Supergiant AZ Cyg
  R. Norris et al. 
  ApJ
  ADS link
• Atmosphere of Betelgeuse before and during the Great Dimming event revealed by tomography
  K. Kravchenko, A. Jorissen, S. Van Eck, T. Merle, A. Chiavassa et al.
  Astronomy & Astrophysics
  ADS link
• Presence of water on exomoons orbiting free-floating planets: a case study - PRESS RELEASE
  P. J. Avila, T. Grassi, S. Bovino, A. Chiavassa, B. Ercolano, S. O. Danielache, E. Simoncini 
  International Journal of Astrobiology
  ADS link
• I3T: Intensity Interferometry Imaging Telescope
  P.-M. Gori, F. Vakili, J.-P. Rivet, W. Guerin, M. Hugbart, A. Chiavassa et al.
  MNRAS
  ADS link
• Mid-infrared circumstellar emission of the long-period Cepheid l Carinae resolved with VLTI/MATISSE
  Hocdé et al.
  Astronomy & Astrophysics
  ADS link
• Gaia Early Data Release 3: The Galactic anticentre
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link
• Theoretical predictions of surface light element abundances in protostellar and pre-Main Sequence phase
  E. Tognelli, S. Degl'Innocenti, P. Prada Moroni, L. Lamia, R. G. Pizzone, A. Tumino, C. Spitaleri, and A. Chiavassa
  Front. Astron. Space Sci. 
  ADS link
• Gaia Data Release 2: The celestial reference frame (Gaia-CRF3) 
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link

2020

• Optical interferometry and Gaia measurement uncertainties reveal the physics of asymptotic gian branch stars
  A. Chiavassa, K. Kravchenko, F. Millour et al.
  Astronomy & Astrophysics
  ADS link
• VLTI-PIONIER imaging of the red supergiant V602 Carinae
  J. B. Climent, M. Wittkowski, A. Chiavassa et al.
  Astronomy & Astrophysics
  ADS link
• Tomograhpy of cool giant and supergiant star atmospheres III. Validation of the method on VLTI/AMBER observations of the Mira star S Ori
  K. Kravchenko, M. Wittkowski, A. Jorissen, A. Chiavassa et al.
  Astronomy & Astrophysics
  ADS link
• Pulsating chromosphere of classical Cepheids. Calcium infrared triplet and Halpha profile variations
  V. Hocdé, N. Nardetto, S. Borgniet, E. Lagadec, P. Kervella, A. Mérand, N. Evans, D. Gillet, Ph. Mathias, A. Chiavassa et al.
  Astronomy & Astrophysics
  ADS link 
• Gaia Early Data Release 3: Structure and properties of the Magellanic Clouds
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link
• Gaia Early Data Release 3: Summary of the contents and survey properties - PRESS RELEASE
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link
• Gaia Early Data Release 3: Acceleration of the solar system from Gaia astrometry
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link
• Gaia Early Data Release 3: The Gaia Catalogue of Nearby Stars
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link

2019

• Planet and star synergy at high spectral resolution. A rationale for the characterisation of exoplanet atmospheres. I. The Infrared
  A. Chiavassa and M. Brogi 
  Astronomy & Astrophysics
  ADS link    
• The High-Resolution Transmission Spectrum of HD 189733b Interpreted with Atmospheric Doppler Shifts from Three-Dimensional General Circulation Models
  E. Flowers, M. Brogi, E. Rauscher, E. Kempton, A. Chiavassa
  Astrophysical Journal 
  ADS link   
• Tomography of cool giant and supergiant star atmospheres II. Signature of convection in the atmosphere of the red supergiant star μ  Cep
  K. Kravchenko, A. Chiavassa, S. Van Eck, A. Jorissen, T. Merle, B. Freytag, B. Plez
  Astronomy & Astrophysics
  ADS link  

• The inner dust shell of Betelgeuse detected by polametric aperture-masking interferometry
  X. Haubois et al.
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 2: Variable stars in the colour-absolute magnitude diagram
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link

2018

• Heading Gaia to measure atmospheric dynamics in AGB stars - PRESS RELEASE
  A. Chiavassa, B Freytag, M. Shultheis 
  Astronomy & Astrophysics
  ADS link
• The Stagger-grid: A grid of 3D stellar atmosphere models VII. Synthetic stellar spectra and broad-band photometry
  A. Chiavassa, L. Casagrande, R. Collet, Z. Magic, L. Bigot, F. Thevenin, M. Asplund
  Astronomy & Astrophysics
  ADS link
• The GALAH Survey: Accurate Radial Velocities and Library of Observed Stellar Template Spectra
  T. Zwitter, J. Kos, A. Chiavassa, et al.
  MNRAS 
  ADS link
• VLTI-GRAVITY measurements of cool evolved stars: I. Variable photosphere and extended atmosphere of the Mira star R Peg
  M. Wittkowski, G. Rau, A. Chiavassa, S. Hoefner, M. Scholz, P. R. Wood, W. J. de Wit, F. Eisenhauer, X. Haubois, T. Paumard
  Astronomy & Astrophysics
  ADS link
• The convective photosphere of the red supergiant CE Tau. I. VLTI/PIONIER H-band interferometric imaging 
  M. Montargès, R. Norris, A. Chiavassa, B. Tessore, A. Lèbre, F. Baron 
  Astronomy & Astrophysics 
  ADS link
• Temperature gradient in the solar photosphere. Test of a new spectroscopic method and study of its feasibility for ground-based telescopes
  
  M. Faurobert, M. Carbillet, L. Marquis, A. Chiavassa, and G. Ricort

  Astronomy & Astrophysics
  ADS link
• Large granulation cells on the surface of the giant star π1 Gruis - PRESS RELEASE
  C. Paladini, F. Baron, A. Jorissen, J.-B. Le Bouquin, B. Freytag, S. Van Eck, M. Wittkowski, J. Hron, A. Chiavassa, et al.
  Nature
  ADS link
• Evolution of the magnetic field of Betelgeuse from 2009 - 2017
  P. Mathias et al. 
  Astronomy & Astrophysics 
  ADS link

• Accurate effective temperatures of the metal-poor benchmark stars HD 140283, HD 122563 and HD 103095 from CHARA interferometry
  I. Karovicova, T. R. White, T. Nordlander et al.
  MNRAS
  ADS link
• CRIRES high-resolution infrared spectroscopy of the long-period Cepheid l Carinae
  N. Nardetto et al. 
  Astronomy & Astrophysics 
  ADS link       
• Perspectives of a visible instrument on the VLTI
  F. Millour, D. Mourard, J. Woillez, P. Berio, A. Chiavassa
  Experimental Astronomy, Springer Link
  ADS link       
• Gaia Data Release 2: Observational Hertzsprung-Russell diagrams
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 2: The celestial reference frame (Gaia-CRF2)
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 2: Kinematics of globular clusters and dwarf galaxies around the Milky Way
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 2: Gaia Data Release 2. Observations of solar system objects
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 2: Mapping the Milky Way disc kinematics
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link
• Gaia Data Release 2: Summary of the contents and survey properties- PRESS RELEASE
  Gaia Collaboration
  Astronomy & Astrophysics 
  ADS link

2017

• Measuring stellar granulation during planet transits
  A. Chiavassa, Caldas, A., Selsis, F., Leconte, J., Von Paris, P., Bordé, P., Magic, Z., Collet, R., Asplund, M.
  Astronomy & Astrophysics
  ADS link
• Asymmetries on red giant branch surfaces from CHARA/MIRC optical interferometry
  A. Chiavassa, Norris, R., Montargès, M., Ligi, R., Fossati, L., Bigot, L., Baron, F., Kervella, P., Monnier, J. D., Mourard, D., Nardetto, N., Perrin, G., Schaefer, G. H., ten Brummelaar, T. A., Magic, Z., Collet, R., Asplund, M.
  Astronomy & Astrophysics
  ADS link
• The convective surface of the red supergiant Antares. VLTI/PIONIER interferometry in the near infrared
  Montargès, M., A. Chiavassa, Kervella, P.; Ridgway, S. T.; Perrin, G.; Le Bouquin, J.-B.; Lacour, S.
  Astronomy & Astrophysics
  ADS link
• Tomography of cool giant and supergiant star atmospheres. I. Validation of the method
  K. Kravchenko, S. Van Eck, A. Chiavassa, A. Jorissen, B. Freytag, B. Plez
  Astronomy & Astrophysics
  ADS link

• The mass function of GX 339-4 from spectroscopic observations of its donor star
  M. Heida, P.G. Jonker, M.A.P. Torres, A. Chiavassa
  Astrophysical Journal
  ADS link
• Multi-epoch VLTI-PIONIER imaging of the supergiant V766 Cen: Image of the close companion in front of the primary
  M. Wittkowski, F. J. Abellan, B. Arroyo-Torres, A. Chiavassa et al.
  Astronomy & Astrophysics
  ADS link

• Gaia Data Release 1. Testing the parallaxes with local Cepheids and RR Lyrae stars
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link

• Gaia Data Release 1. Open cluster astrometry: performance, limitations, and future prospects
  Astronomy & Astrophysics
  ADS link

2016

• Near-infrared spectro-interferometry of Mira variables and comparisons to 1D dynamic model atmospheres and 3D convection simulations
  Wittkowski, M., A. Chiavassa, Freytag, B., Scholz, M., Hoefner, S., Karovicova, I., Whitelock, P. A.
  Astronomy & Astrophysics
  ADS link
• The close circumstellar environment of Betelgeuse. IV. VLTI/PIONIER interferometric monitoring of the photosphere
  Montargès, M., Kervella, P., Perrin, G., A. Chiavassa, et al.
  Astronomy & Astrophysics
  ADS link
• The close circumstellar environment of Betelgeuse - III. SPHERE/ZIMPOL visible polarimetry of the inner envelope and photospheres
  Kervella, P., Lagadec, E., Montargès, M., Ridgway, S. T., A. Chiavassa, Haubois, X., Schmid, H.-M., Langlois, M., Gallenne, A., Perrin, G.
  Astronomy & Astrophysics
  ADS link
• VLTI/AMBER spectro-interferometry of the late-type supergiants V766 Cen (=HR 5171 A), sigma Oph, BM Sco, and HD 206859
  M. Wittkowski, B. Arroyo-Torres, J. M. Marcaide, F. J. Abellan,  A. Chiavassa, J. C. Guirado,
  Astronomy & Astrophysics
  ADS link

• Discovery of a complex linearly polarized spectrum of Betelgeuse dominated by depolarization of the continuum
  Aurière, M., Ariste López, A., Mathias, P., Lèbre, A., Josselin, E., Montargès, M., Petit, P., A. Chiavassa, et al.
  Astronomy & Astrophysics
  ADS link
• The Gaia mission - PRESS RELEASE
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link

• Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties
  Gaia Collaboration
  Astronomy & Astrophysics
  ADS link

2015

• A new view on exoplanet transits: Transit of Venus described using three-dimensional solar atmosphere Stagger-grid simulations
  A. Chiavassa, C. Pere, M. Faurobert, G. Ricort, P. Tanga, Z. Magic, R. Collet, M. Asplund
  Astronomy & Astrophysics
  ADS link
• The Stagger-grid: A grid of 3D stellar atmosphere models - IV. Limb darkening coefficients
  Z. Magic, A. Chiavassa, R. Collet, M. Asplund
  Astronomy & Astrophysics
  ADS link

• What causes the large extensions of red-supergiant atmospheres? Comparisons of interferometric observations with 1-D hydrostatic, 3-D convection, and 1-D pulsating model atmospheres
  B. Arroyo-Torres, M. Wittkowski, A. Chiavassa, M. Scholz, B. Freytag, J. M. Marcaide, P. H. Hauschildt, P. R. Wood, F. J. Abellan
  Astronomy & Astrophysics
  ADS link
• Departure from centrosymmetry of red giants and supergiants measured with VLTI/AMBER
  P. Cruzalèbes, A. Jorissen, A. Chiavassa, C. Paladini, Y. Rabbia, A. Spang
  Mon. Not. R. Astron. Soc.
  ADS link

• Benchmark stars for Gaia: fundamental properties of the Population II star HD140283 from interferometric, spectroscopic and photometric data
  O. Creevey, F. Thévenin, P. Berio, U. Heiter, K. von Braun, D. Mourard, L. Bigot, T. S. Boyajian, P. Kervella, P. Morel, B. Pichon, A. Chiavassa et al. Astronomy & Astrophysics
  ADS link

2014

• Planet transit and stellar granulation detection with interferometry
  A. Chiavassa, R. Ligi, Z. Magic, R. Collet, M. Asplund, D. Mourard
  Astronomy & Astrophysics
  ADS link
• Properties of the CO and H2O MOLsphere of the red supergiant Betelgeuse from VLTI/AMBER observations
  Montargès M., Kervella P., Perrin G., Ohnaka K., A. Chiavassa, Ridgway S. T, Lacour S.
  Astronomy & Astrophysics
  ADS link
• Transiting exoplanets and magnetic spots characterized with optical interferometry
  Ligi, R.; Mourard, D.; Lagrange, A.-M.; Perraut, K.; A. Chiavassa
  Astronomy & Astrophysics
  ADS link

• Measuring deviation from centrosymmetry for a source brightness distribution observed by spectro-interferometry
  P. Cruzalèbes, A. Jorissen, Y. Rabbia, A. Chiavassa, C. Paladini, S. Sacuto, C. Siopis, G. Sadowski, A. Spang, O. Chesneau
  Mon. Not. R. Astron. Soc.
  ADS link

• An edge-on translucent dust disk around the nearest AGB star, L2 Puppis
  P. Kervella, M. Montargès, S. T. Ridgway, G. Perrin, O. Chesneau, S. Lacour, A. Chiavassa, X. Haubois, and A. Gallenne
  Astronomy & Astrophysics
  ADS link

2013

• The Stagger-grid: A Grid of 3D Stellar Atmosphere Models - I. Methods and General Properties
  Z. Magic, R. Collet, M. Asplund, R. Trampedach, W. Hayek, A. Chiavassa, R. F. Stein, Å. Nordlund
  Astronomy & Astrophysics
  ADS link

• Fundamental parameters of 16 late-type stars derived from their angular diameter measured with VLTI/AMBER
  P. Cruzalèbes, A. Jorissen, Y. Rabbia, S. Sacuto, A. Chiavassa, Pasquato E., Plez B., Eriksson K, A. Spang, O. Chesneau
  Mon. Not. R. Astron. Soc.
  ADS link

• SPIDAST: a new modular software to process spectro-interferometric measurements
  P. Cruzalèbes, Y. Rabbia, A. Jorissen, A. Spang, S. Sacuto, E. Pasquato, A. Chiavassa, et al.
  Mon. Not. R. Astron. Soc.
  ADS link

• The temperatures of red supergiants
  B. Davies, R.-P. Kudritzki, B. Plez, S. Trager, A. Lancon, Z. Gazak, M. Bergemann, C. Evans, A. Chiavassa
  Astrophysical Journal
  ADS link

2012

• Three-dimensional interferometric, spectrometric, and planetary views of Procyon
  A. Chiavassa, L. Bigot, P. Kervella, A. Matter, B. Lopez, R. Collet, Z. Magic, M. Asplund
  Astronomy & Astrophysics
  ADS link

• Imaging the heart of astrophysical objects with optical long-baseline interferometry
  J.-P. Berger, F. Malbet, F. Baron, A. Chiavassa et al.
  Astronomy & Astrophysics Annual Review
  ADS link
• Fundamental properties of the Population II fiducial stars HD 122563 and Gmb 1830 from CHARA interferometric observations
  O. L. Creevey, F. Thévenin, T. S. Boyajian, P. Kervella, A. Chiavassa, L. Bigot et al.
  Astronomy & Astrophysics
  ADS link

2011

• Radiative hydrodynamics simulations of red supergiant stars. IV gray versus non-gray opacities
  A. Chiavassa, B. Freytag, T. Masseron, B. Plez
  Astronomy & Astrophysics
  ADS link

• Radiative hydrodynamics simulations of red supergiant stars. III. Spectro-photocentric variability, photometric variability, and consequences on Gaia measurements
  A. Chiavassa, E. Pasquato, A. Jorissen, S. Sacuto, C. Babusiaux, B. Freytag, H.-G. Ludwig, P. Cruzalebes, Y. Rabbia, A. Spang, and O. Chesneau
  Astronomy & Astrophysics
  ADS link

• 3D hydrodynamical model atmospheres: a tool to correct radial velocities and parallaxes for Gaia
  A. Chiavassa, L. Bigot, F. Thevenin, R. Collet, G. Jasniewicz, Z. Magic, M. Asplund
  Journal of Physics: Conference Series
  ADS link

• The close circumstellar environment of Betelgeuse - II. Diffraction-limited spectro-imaging from 7.76 to 19.50 µm with VLT/VISIR - PRESS RELEASE
  P. Kervella, G. Perrin, A. Chiavassa, S. T. Ridgway, J. Cami, X. Haubois and T. Verhoelst
  Astronomy & Astrophysics
  ADS link

2010

• Three-dimensional hydrodynamical simulations of red giant stars: semi-global models for the interpretation of interferometric observations
  A. Chiavassa, R. Collet, L. Casagrande, and M. Asplund
  Astronomy & Astrophysics
  ADS link

• Radiative hydrodynamics simulations of red supergiant stars: II. simulations of convection on Betelgeuse match interferometric observations - PRESS RELEASE
  A. Chiavassa, X. Haubois, J. S. Young et al.
  Astronomy & Astrophysics
  ADS link

• VLTI/AMBER spectro-interferometric imaging of VX Sgr’s inhomogenous outer atmosphere
  A. Chiavassa, S. Lacour, F. Millour, et al.
  Astronomy & Astrophysics
  ADS link

2009

• Radiative hydrodynamics simulations of red supergiant stars: I. interpretation of interferometric observations - PRESS RELEASE
  A. Chiavassa, B. Plez, E. Josselin, B. Freytag
  Astronomy & Astrophysics
  ADS link

2005

• The 90-110 micron dust feature in low to intermediate mass protostars: calcite?
  A. Chiavassa, C. Ceccarelli, A.G.G.M. Tielens, E. Caux, S. Maret
  Astronomy & Astrophysics
  ADS link

Ph.D. Thesis - Atmospheric Dynamics of red supergiant stars

• Remerciment and first page
  Download link

• Contents
  Download link

• Introduction
  Download link

• 3D radiative hydrodynamical models with CO5BOLD
  Download link

• 3D radiative transfer code OPTIM3D
  Download link

• Characteristics of Red Supergiants simulations
  Download link

• Velocity fields in RSGs
  Download link

• Spectral synthesis
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• Introduction to interferometry
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• Intensity maps and interferometry
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• Exploratory attempt for a non-grey treatment of opacities with CO5BOLD
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• Conclusions and perspectives
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• Appendix (publications, images, visibility-phase IDL code, 3D visualization code)
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• WHOLE PHD THESIS PDF File
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