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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. Reylé, 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. Fernández-Trincado, A. C Robin, C. Reylé, and
  • "The Pic du Midi solar survey", L.Koechlin, and Observateurs associés
  • "Prize of the best thesis 2015 : Study of debris discs through state-of-the-art numerical modelling", Q. Kral, and P. Thébault
  • "La Section 17 du Comité National de la Recherche Scientifique", M. Marcelin
  • "The GSO Data Centre", F. Paletou, J.-M. Glorian, V. Génot, 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. Matéo-Vélez, J. Forest, B. Jeanty-Ruard, and F. Cipriani

  • Préparation scientifique JWST (S02)


  • "30 years of cosmic fullerenes", O. Berné, 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 Forêts
  • "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. Pelló, I. Pérez-Fournon, A. Streblyanska, et al.
  • "The infrared signatures of very small grains in the Universe seen by JWST", P. Pilleri, O. Berné, 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. Lüghausen, and P. Kroupa

  • Atelier du PNHE (S04)


  • "Properties of optically thick coronae around accreting black holes", R. Belmont, A. Ró.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, Frédéric 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, Jörn Wilms, and Christian Gouiffès
  • "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. Hébrard, E. Hébrard, 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. Pelló
  • "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. Baillié, 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. Nehmé

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


  • "VAMDC Consortium : A Service to Astrophysics", M.L Dubernet, N. Moreau, C.M. Zwölf, 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. Hervé
  • "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. Klçoglu, 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. Gadéa, 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. Lignières, and N. Lagarde
  • "Asteroseismic hare & hound exercises : the case of beta Cephei stars", S.J.A.J. Salmon, J. Montalbán, A. Miglio, A. Noels, M.-A. Dupret, P. Eggenberger, and S. Turck-Chièze
  • "Spectropolarimetric study of the cool RV Tauri star R Scuti", B. Tessore, A. Lèbre, 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. Salomé, P. Salomé, F. Combes, and S. Hamer
  • "Star formation efficiency in the outer filaments of Centaurus A", Q. Salomé, P. Salomé, F. Combes, S. Hamer, and I. Heywood

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