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Proceedings SF2A 2015 - scientific highlights


Scientific Highlights

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Journées SF2A 2015


  • Foreword (PDF)
  • Contents (PDF)
  • Participants (PDF)
  • Authors index (PDF)
  • The whole book (PDF, 100 Mo)



  • Contributions by sessions :


  • SF2A --- Session plénière (S00)
  • Rosetta (S01)
  • Préparation scientifique JWST (S02)
  • Atelier de l’AS GRAM : 100 ans après la relativité générale, point actuel sur Gravitation, Références, Astronomie, Métrologie (S03)
  • Atelier du PNHE (S04)
  • CFHT : Programmes scientifiques, MSE, SPIRou et CFIS (S05)
  • Atelier Jeunes Chercheurs (S06)
  • Atelier de l’AS SKA-LOFAR (S07)
  • Electrodynamique Atmosphérique et Spatiale (S08)
  • Evolution des disques protoplanétaires : du milieu interstellaire aux systèmes planétaires (S09)
  • Services de diffusion des données atomiques et moléculaires (S11)
  • Stades ultimes (S12)
  • Atelier du PNPS (S13)
  • L’univers (sub-)millimétrique è haute résolution angulaire : la révolution d’ALMA et de NOEMA (S14)

  • SF2A --- Session plénière (S00)


  • "Estimating Stellar Fundamental Parameters Using PCA : Application to Early Type Stars of GES Data", Farah W., Gebran M., Paletou F., and Blomme R.
  • "Mapping optically variable quasars towards the Galactic plane", J. G. Fernandez-Trincado, T. Verdugo, C. Reyl√©, A. C Robin, J. A. de Diego, V. Motta, L. Vega, J. J. Downes, C. Mateu, A. K. Vivas, et al.
  • "Mapping the inner stellar halo of the Milky Way from 2MASS and SDSS-III/APOGEE survey", J. G. Fern√°ndez-Trincado, A. C Robin, C. Reyl√©, and
  • "The Pic du Midi solar survey", L.Koechlin, and Observateurs associ√©s
  • "Prize of the best thesis 2015 : Study of debris discs through state-of-the-art numerical modelling", Q. Kral, and P. Th√©bault
  • "La Section 17 du Comit√© National de la Recherche Scientifique", M. Marcelin
  • "The GSO Data Centre", F. Paletou, J.-M. Glorian, V. G√©not, A. Rouillard, P. Petit, A. Palacios, E. Caux, and V. Wakelam
  • "Innovative technologies for an off-axis telescope optimized for Antarctica", I. Vauglin, G. Moretto, M. Langlois, N. Epchtein, C. and E. Author3
  • "Ultra Luminous X-ray Sources", N. A. Webb, and O. Godet

  • Rosetta (S01)


  • "Subsurface characterization of 67P/Churyumov-Gerasimenko’s Abydos Site", B. Brugger, O. Mousis, A. Morse, U. Marboeuf, L. Jorda, A. Guilbert-Lepoutre, D. Andrews, S. Barber, P. Lamy, A. Luspay-Kuti, et al.
  • "Simulation of the electrostatic charging of Philae on 67P/Churyumov-Gerasimenko and of its interaction with the dusts.", S. L. G. Hess, P. Sarrailh, J.-C. Mat√©o-V√©lez, J. Forest, B. Jeanty-Ruard, and F. Cipriani

  • Préparation scientifique JWST (S02)


  • "30 years of cosmic fullerenes", O. Bern√©, J. Montillaud, G. Mulas, and C. Joblin
  • "Shedding light on cosmic reionization with the James Webb Space Telescope", J. Chevallard
  • "An extreme oiii emitter at z=3.2 : a low metallicity Lyman continuum source", S. de Barros, and E. Vanzella
  • "Warm molecular Hydrogen at high redshift with the James Webb Space Telescope", P. Guillard, F. Boulanger, M. D. Lehnert, P. N. Appleton, and G. Pineau des For√™ts
  • "Shocks, star formation and the JWST", A. Gusdorf
  • "Preparing JWST observations at the Frontiers of the Universe", N. Laporte, F. E. Bauer, D. Bina, F. Boone, I. Chillingarian, L. Infante, S. Kim, R. Pell√≥, I. P√©rez-Fournon, A. Streblyanska, et al.
  • "The infrared signatures of very small grains in the Universe seen by JWST", P. Pilleri, O. Bern√©, and C. Joblin
  • "Morpho-kinematic of distant galaxies with JWST and MOSAIC", M. Rodrigues, F. Hammer, M. Puech, and H. Flores
  • "Modeling small galaxies during the Epoch of Reionisation", M. Trebitsch, J. Blaizot, and J. Rosdahl

  • Atelier de l’AS GRAM : 100 ans après la relativité générale, point actuel sur Gravitation, Références, Astronomie, Métrologie (S03)


  • "A new 4-D dynamical modelling of the Moon orbital and rotational motion developed at POLAC", A. Bourgoin, C. Le Poncin-Lafitte, S. Bouquillon, G. Francou, and M.-C. Angonin
  • "Comparison of official IVS nutation time series from VLBI analysis", C. Gattano, S. Lambert, and C. Bizouard
  • "Testing the ray-tracing code GYOTO", M. Grould, T. Paumard, and G. Perrin
  • "Tests of gravitation with GAIA observations of Solar System Objects", A. Hees, D. Hestroffer, C. Le Poncin-Lafitte, and P. David
  • "The Time Transfer Functions : an efficient tool to compute range, Doppler and astrometric observables", A. Hees, S. Bertone, C. Le Poncin-Lafitte, and P. Teyssandier
  • "The Sagittarius tidal stream as a gravitationnal experiment in the Milky Way", G. F. Thomas, B. Famaey, R. Ibata, F. L√ľghausen, and P. Kroupa

  • Atelier du PNHE (S04)


  • "Properties of optically thick coronae around accreting black holes", R. Belmont, A. R√≥.za’nska, J. Malzac, B. Czerny, and P.-O. Petrucci
  • "Systematic spectral analysis of gx : evolution of the reflection component", M. Clavel, J. Rodriguez, S. Corbel, and M. Coriat
  • "A gamma-ray transient at the position of DG CVn", A. Loh, S. Corbel, G. Dubus, and on behalf of the Fermi-LAT Collaboration
  • "The emission of compact jets powered by internal shocks", Julien Malzac, and Samia Drappeau
  • "The optical polarization signatures of fragmented equatorial dusty structures in Active Galactic Nuclei", F. Marin, and M. Stalevski
  • "Study of the X-ray activity of Sgr A* during the 2011 XMM-Newton campaign", Enmanuelle Mossoux, Nicolas Grosso, Fr√©d√©ric H. Vincent, and Delphine Porquet
  • "A study of the Cyg X-1 spectral components in radio, X, and gamma-rays : high energy polarimetry, spectroscopy, and the relation with the spectral state", J. Rodriguez, V. Grinberg, P. Laurent, Marion Cadolle Bel, Katja Pottschmidt, Guy Pooley, Arash Bodaghee, J√∂rn Wilms, and Christian Gouiff√®s
  • "Equilibrium of self-gravitating tori in spherical gravitational and dipolar magnetic fields", A.Trova, V. Karas, P. Slan’y, and J. Kov’ar
  • "Impact of QPOs on the energy spectrum of microquasars", P. Varniere, and R. Mignon-Risse
  • "Impact of the QPO models on the pulse profile", P. Varniere, and F. H. Vincent

  • CFHT : Programmes scientifiques, MSE, SPIRou et CFIS (S05)


  • "Scaling laws to quantify tidal dissipation in star-planet systems", P. Auclair-Desrotour, S. Mathis, and C. Le Poncin-Lafitte
  • "News from the CFHT/ESPaDOnS spectropolarimeter", C. Moutou, L. Malo, N. Manset, L. Selliez-Vandernotte, and M.-E. Desrochers
  • "SPIRou : a spectropolarimeter for the CFHT", C. Moutou, I. Boisse, G. H√©brard, E. H√©brard, J.-F. Donati, X. Delfosse, D. Kouach, and the SPIRou team
  • "The Binarity and Magnetic Interactions in various classes of stars (BinaMIcS) project", C. Neiner, J. Morin, E. Alecian, and the BinaMIcS collaboration
  • "The Canada-France Imaging Survey : Evolution of Galaxies and Clusters of Galaxies", R. Pell√≥
  • "MSE velocity survey", C. Schimd, H. Courtois, and J. Koda

  • Atelier Jeunes Chercheurs (S06)


  • "Preparing the future of astronomy PhDs in France", S. Boissier, V. Buat, and L. Cambresy

  • Atelier de l’AS SKA-LOFAR (S07)


  • "Interferometric Radio Transient Reconstruction in Compressed Sensing Framework", M. Jiang, J. N. Girard, J.-L. Starck, S. Corbel, C. Tasse, C. and E. Author3
  • "The electromagnetic interaction of a planet with a rotation-powered pulsar wind : an explanation to fast radio bursts", F. Mottez, and P. Zarka
  • "Metric Observations of Saturn with the Giant Metrewave Radio Telescope", R. Courtin, M. Pandey-Pommier, D. Gautier, P. Zarka, M. Hofstadter, F. Hersant, and J. Girard
  • "A Steep spectrum radio halo in merging galaxy cluster- MACSJ0416.1-2403", M. Pandey-Pommier, R. J. van Weeren, G. A. Ogrean, F. Combes, M. Johnston-Hollitt, J. Richard, J. Bagchi, B. Guiderdoni, J. Jacob, K. S. Dwarakanath, et al.
  • "Gravitational waves and GRBs", S.D. Vergani, and E. Chassande-Mottin

  • Electrodynamique Atmosphérique et Spatiale (S08)


  • "Photometric analysis of the corona during the 20 March 2015 total solar eclipse : density structures, hydrostatic temperatures and magnetic field inference.", C. Bazin, J. Vilinga, R. Wittich, S. Koutchmy, J. Mouette, and C. Nitchelm
  • "Study of secondary electrons and positrons produced by Terrestrial Gamma-ray Flashes", D. Sarria, P.-L. Blelly, and F. Forme

  • Evolution des disques protoplanétaires : du milieu interstellaire aux systèmes planétaires (S09)


  • "Trapping Protoplanets at the Snowlines.", K. Bailli√©, S. Charnoz, and E. Pantin
  • "Exposure-based Algorithm for Removing Systematics out of the CoRoT Light Curves", P. Guterman, T. Mazeh, and S. Faigler
  • "Melting the core of giant planets : impact on tidal dissipation", S. Mathis
  • "Diffractive telescope for protoplanetary disks study in UV", W. Roux, and L. Koechlin
  • "Transit-Depth Metallicity Correlation : A Bayesian Approach", P. Sarkis, and C. Nehm√©

  • Services de diffusion des données atomiques et moléculaires (S11)


  • "VAMDC Consortium : A Service to Astrophysics", M.L Dubernet, N. Moreau, C.M. Zw√ɬ∂lf, Y.A. Ba, and VAMDC Consortium
  • "Molecules in stellar atmospheres", T. Masseron
  • "Atomic data needs for the modelling of stellar spectra", R.Monier
  • "CASSIS : a tool to visualize and analyse instrumental and synthetic spectra.", C. Vastel, S. Bottinelli, E. Caux, J.-M. Glorian, and M. Boiziot

  • Stades ultimes (S12)


  • "Constraints on the explosion mechanism and progenitors of Type Ia supernovae", S. Blondin, Luc Dessart, D. John Hillier, and Alexei M. Khokhlov
  • "Numerical simulations of axisymmetric Bondi-Hoyle accretion onto a compact object", I. El Mellah, and F. Casse
  • "The supernova-driven interstellar medium", O. Iffrig, and P. Hennebelle
  • "Mass loss of massive stars", F. Martins

  • Atelier du PNPS (S13)


  • "A new way to study the stellar pulsation itbf First Polar mission PAIX", M. Chadid
  • "Clues about the first stars from CEMP-no stars", A. Choplin, G. Meynet, and A. Maeder
  • "Gaia radial velocities : first comparisons with ground values", F. Crifo, G. Jasniewicz, D. Katz, O. Marchal, P. Panuzzo, P. Sartoretti, C. Soubiran, and C. Zurbach
  • "Fingering instabilities induced by the accretion of planetary matter onto stars : The lithium case. Application to the 16 Cygni stellar system.", M. Deal, O. Richard, and S. Vauclair
  • "Host’s stars and habitability", F. Gallet, C. Charbonnel, and L. Amard
  • "Free inertial modes in differentially rotating convective envelopes of low-mass stars : numerical exploration", M. Guenel, C. Baruteau, S. Mathis, and M. Rieutord
  • "Accurate stellar masses for SB2 components : Interferometric observations for Gaia validation", J.-L. Halbwachs, H.M.J. Boffin, J.-B. Le Bouquin, B. Famaey, J.-B. Salomon, F. Arenou, D. Pourbaix, F. Anthonioz, R. Grellmann, S. Guieu, et al.
  • "The First homogeneous set of stellar parameters of the reference O-type stars : Preliminary results", A. Herv√©
  • "Searching for a variability of interstellar reddening in the line of sight of NGC 4833", J. Itam-Pasquet, G. Jasniewicz, D. Puy, and D. Pfenniger
  • "Abundance determinations for the F dwarfs members of the Hyades from SOPHIE high resolution spectra", T. Kl√ßoglu, R. Monier, and M. Gebran
  • "gamma^2 Velorum : combining interferometric observations with hydrodynamic simulations", A. Lamberts, and F. Millour
  • "Theoretical analysis of the Mg(3 S) line shape in cool DZ white dwarfs", T. Leininger, F. X. Gad√©a, N. and F. Allard
  • "The variation of the tidal quality factor of convective envelopes of rotating low-mass stars along their evolution", S. Mathis
  • "The peculiar abundance pattern of the new Hg-Mn star HD 30085", R.Monier, M.Gebran, F.Royer, and R.E.M.Griffin
  • "Discovery of new Chemically Peculiar late B-type stars : HD 67044", R.Monier, M.Gebran, and F.Royer
  • "The magnetic field of the hot spectroscopic binary HD 5550", C. Neiner, E. Alecian, and the BinaMIcS collaboration
  • "Numerical simulations of zero-Prandtl-number thermohaline convection", V. Prat, F. Ligni√®res, and N. Lagarde
  • "Asteroseismic hare & hound exercises : the case of beta Cephei stars", S.J.A.J. Salmon, J. Montalb√°n, A. Miglio, A. Noels, M.-A. Dupret, P. Eggenberger, and S. Turck-Chi√®ze
  • "Spectropolarimetric study of the cool RV Tauri star R Scuti", B. Tessore, A. L√®bre, and J. Morin

  • L’univers (sub-)millimétrique è haute résolution angulaire : la révolution d’ALMA et de NOEMA (S14)


  • "Water and complex organic molecules in the warm inner regions of solar-type protostars", A. Coutens, J. K. Jo rgensen, M. V. Persson, J. M. Lykke, V. Taquet, E. F. van Dishoeck, C. Vastel, and S. F. Wampfler
  • "AGN feedback and jet-induced star formation", Q. Salom√©, P. Salom√©, F. Combes, and S. Hamer
  • "Star formation efficiency in the outer filaments of Centaurus A", Q. Salom√©, P. Salom√©, F. Combes, S. Hamer, and I. Heywood

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