Search Results - "Levrard, B."

Amazonian northern mid-latitude glaciation on Mars: A proposed climate scenario by Madeleine, J.-B., Forget, F., Head, James W., Levrard, B., Montmessin, F., Millour, E.

“…Recent geological observations in the northern mid-latitudes of Mars show evidence for past glacial activity during the late Amazonian, similar to the…”
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Long term evolution and chaotic diffusion of the insolation quantities of Mars by Laskar, J., Correia, A.C.M., Gastineau, M., Joutel, F., Levrard, B., Robutel, P.

“…As the obliquity of Mars is strongly chaotic, it is not possible to give a solution for its evolution over more than a few million years. Using the most recent…”
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Formation of Glaciers on Mars by Atmospheric Precipitation at High Obliquity by Forget, F., Haberle, R. M., Montmessin, F., Levrard, B., Head, J. W.

“…Surface conditions on Mars are currently cold and dry, with water ice unstable on the surface except near the poles. However, geologically recent glacierlike…”
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Recent formation and evolution of northern Martian polar layered deposits as inferred from a Global Climate Model by Levrard, B., Forget, F., Montmessin, F., Laskar, J.

“…We present a time‐marching model which simulates the exchange of water ice between the Martian northern cap, the tropics, and a high‐latitude surface…”
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Falling Transiting Extrasolar Giant Planets by Levrard, B, Winisdoerffer, C, Chabrier, G

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A proof that tidal heating in a synchronous rotation is always larger than in an asymptotic nonsynchronous rotation state by Levrard, B.

“…In a recent paper, Wisdom [Wisdom, J., 2008. Icarus, 193, 637–640] derived concise expressions for the rate of tidal dissipation in a synchronously rotating…”
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Climate friction and the Earth's obliquity by Levrard, B., Laskar, J.

“…We have revisited the climate friction scenario during the Earth's major glacial episodes of the last 800 Myr: the Late Pliocene-Pleistocene (∼0–3 Ma), the…”
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Amazonian northern mid-latitude glaciation on Mars: A proposed climate scenario by MADELEINE, J.-B, FORGET, F, HEAD, James W, LEVRARD, B, MONTMESSIN, F, MILLOUR, E

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The radius anomaly in the planet/brown dwarf overlapping mass regime by Leconte, J., Chabrier, G., Baraffe, I., Levrard, B.

“…The recent detection of the transit of very massive substellar companions (Deleuil et al. 2008; Bouchy et al. 2010; Anderson et al. 2010; Bakos et al. 2010)…”
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Orbital forcing of the martian polar layered deposits by Laskar, Jacques, Levrard, Benjamin, Mustard, John F

“…Since the first images of polar regions on Mars revealed alternating bright and dark layers, there has been speculation that their formation might be tied to…”
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Recent ice-rich deposits formed at high latitudes on Mars by sublimation of unstable equatorial ice during low obliquity by Levrard, Benjamin, Forget, François, Montmessin, Franck, Laskar, Jacques

“…Observations from the gamma-ray spectrometer instrument suite on the Mars Odyssey spacecraft have been interpreted as indicating the presence of vast…”
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Falling Transiting Extrasolar Giant Planets by Levrard, B, Winisdoerffer, C, Chabrier, G

“…We revisit the tidal stability of extrasolar systems harboring a transiting planet and demonstrate that, independently of any tidal model, none but one…”
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Structure and evolution of the first CoRoT exoplanets: Probing the Brown Dwarf/Planet overlapping mass regime by Leconte, J, Baraffe, I, Chabrier, G, Barman, T, Levrard, B

“…We present detailed structure and evolution calculations for the first transiting extrasolar planets discovered by the space-based CoRoT mission. Comparisons…”
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Habitable planets around the star Gl 581? by Selsis, Franck, Kasting, J. F, Levrard, B, Paillet, J, Ribas, I, Delfosse, X

“…Astronomy and Astrophysics 476 (2007) 1373-1387 Radial velocity surveys are now able to detect terrestrial planets at habitable distance from M-type stars…”
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