Search Results - "Théado, S."

A BCool magnetic snapshot survey of solar-type stars by Marsden, S. C., Petit, P., Jeffers, S. V., Morin, J., Fares, R., Reiners, A., do Nascimento, J.-D., Aurière, M., Bouvier, J., Carter, B. D., Catala, C., Dintrans, B., Donati, J.-F., Gastine, T., Jardine, M., Konstantinova-Antova, R., Lanoux, J., Lignières, F., Morgenthaler, A., Ramìrez-Vèlez, J. C., Théado, S., Van Grootel, V.

“…We present the results of a major high-resolution spectropolarimetric BCool project magnetic survey of 170 solar-type stars. Surface magnetic fields were…”
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PolarBase: A Database of High-Resolution Spectropolarimetric Stellar Observations by Petit, P., Louge, T., Théado, S., Paletou, F., Manset, N., Morin, J., Marsden, S. C., Jeffers, S. V.

“…PolarBase is an evolving database that contains all stellar data collected with the ESPaDOnS and NARVAL high-resolution spectropolarimeters, in their reduced…”
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CLÉS, Code Liégeois d’Évolution Stellaire by Scuflaire, R., Théado, S., Montalbán, J., Miglio, A., Bourge, P.-O., Godart, M., Thoul, A., Noels, A.

“…CLÉS is an evolution code recently developed to produce stellar models meeting the specific requirements of studies in asteroseismology. It offers the users a…”
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The Liège Oscillation code by Scuflaire, R., Montalbán, J., Théado, S., Bourge, P.-O., Miglio, A., Godart, M., Thoul, A., Noels, A.

“…The Liège Oscillation code can be used as a stand-alone program or as a library of subroutines that the user calls from a Fortran main program of his own to…”
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Large-scale magnetic topologies of mid M dwarfs by Morin, J., Donati, J.-F., Petit, P., Delfosse, X., Forveille, T., Albert, L., Aurière, M., Cabanac, R., Dintrans, B., Fares, R., Gastine, T., Jardine, M. M., Lignières, F., Paletou, F., Ramirez Velez, J. C., Théado, S.

“…We present in this paper, the first results of a spectropolarimetric analysis of a small sample (∼20) of active stars ranging from spectral type M0 to M8,…”
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Large-scale magnetic topologies of early M dwarfs by Donati, J.-F., Morin, J., Petit, P., Delfosse, X., Forveille, T., Aurière, M., Cabanac, R., Dintrans, B., Fares, R., Gastine, T., Jardine, M. M., Lignières, F., Paletou, F., Velez, J. C. Ramirez, Théado, S.

“…We present here additional results of a spectropolarimetric survey of a small sample of stars ranging from spectral type M0 to M8 aimed at investigating…”
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Influence of Thermohaline Convection on Diffusion-Induced Iron Accumulation in a Stars by Théado, S, Vauclair, S, Alecian, G, LeBlanc, F

“…Atomic diffusion may lead to heavy-element accumulation inside stars in certain specific layers. Iron accumulation in the Z-bump opacity region has been…”
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Radiative accelerations, accumulation of iron and thermohaline convection inside stars by Theado, S., Vauclair, S.

“…The radiative acceleration on iron inside stars may lead to an accumulation of this element in stellar internal layers. As discussed by several authors, this…”
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Precise Modeling of the Exoplanet Host Star and CoRoT Main Target HD 52265 by Escobar, M. E, Vauclair, S. Théado S, Ballot, J, Charpinet, S, Dolez, N, Hui-Bon-Hoa, A, Vauclair, G, Gizon, L, Mathur, S, Quirion, P. O, Stahn, T

“…This paper presents a detailed and precise study of the characteristics of the Exoplanet Host Star and CoRoT main target HD 52265, as derived from…”
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PolarBase: a data base of high resolution spectropolarimetric stellar observations by Petit, P., Louge, T., Théado, S., Paletou, F., Manset, N., Morin, Julien, Marsden, S. C., Jeffers, S. V.

“…PolarBase is an evolving data base that contains all stellar data collected with the ESPaDOnS and NARVAL high-resolution spectropolarimeters, in their reduced…”
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Large-scale magnetic topologies of early M dwarfs by Donati, J.-F., Morin, J., Petit, P., Delfosse, X., Forveille, T., Aurière, M., Cabanac, R., Dintrans, B., Fares, R., Gastine, T., Jardine, M. M., Lignières, F., Paletou, F., Velez, J. C. Ramirez, Théado, S.

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Large-scale magnetic topologies of mid M dwarfs by Morin, J., Donati, J.-F., Petit, P., Delfosse, X., Forveille, T., Albert, L., Aurière, M., Cabanac, R., Dintrans, B., Fares, R., Gastine, T., Jardine, M. M., Lignières, F., Paletou, F., Ramirez Velez, J. C., Théado, S.

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On the Coupling between Helium Settling and Rotation-induced Mixing in Stellar Radiative Zones. III. Applications to Light Elements in Population I Main-Sequence Stars by Théado, Sylvie, Vauclair, Sylvie

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On the Coupling between Helium Settling and Rotation-induced Mixing in Stellar Radiative Zones. II. Numerical Approach by Théado, Sylvie, Vauclair, Sylvie

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On the Coupling between Helium Settling and Rotation-induced Mixing in Stellar Radiative Zones. I. Analytical Approach by Vauclair, Sylvie, Théado, Sylvie

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Updated Toulouse solar models including the diffusion-circulation coupling and the effect of μ-gradients by Richard, Olivier, Théado, Sylvie, Vauclair, Sylvie

“…New solar models are presented, which have been computed with the most recent physical inputs (nuclear reaction rates, equation of state, opacities,…”
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PolarBase: a data base of high resolution spectropolarimetric stellar observations by Petit, P, Louge, T, Théado, S, Paletou, F, Manset, N, Morin, J, Marsden, S. C, Jeffers, S. V

“…PolarBase is an evolving data base that contains all stellar data collected with the ESPaDOnS and NARVAL high-resolution spectropolarimeters, in their reduced…”
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Updated Toulouse solar models including the diffusion-circulation coupling and the effect of $\mu$-gradients by Richard, O, Théado, S, Vauclair, S

“…New solar models are presented, which have been computed with the most recent physical inputs (nuclear reaction rates, equation of state, opacities,…”
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Detection of a weak surface magnetic field on Sirius A: are all tepid stars magnetic ? by Petit, P, Lignières, F, Aurière, M, Wade, G. A, Alina, D, Ballot, J, Böhm, T, Jouve, L, Oza, A, Paletou, F, Théado, S

“…We aim at a highly sensitive search for weak magnetic fields in main sequence stars of intermediate mass, by scanning classes of stars with no previously…”
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New light on the driving mechanism in roAp stars. Part I. Effects of metallicity by Théado, S, Dupret, M. -A, Noels, A, Ferguson, J. W

“…Observations suggest that a relationship exists between the driving mechanism of roAp star pulsations and the heavy element distribution in these stars. We…”
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