Search Results - "Laskar, J."

Bias and robustness of eccentricity estimates from radial velocity data by Hara, Nathan C, Boué, G, Laskar, J, Delisle, J-B, Unger, N

“…ABSTRACT Eccentricity is a parameter of particular interest as it is an informative indicator of the past of planetary systems. It is however not always clear…”
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The new lunar ephemeris INPOP17a and its application to fundamental physics by Viswanathan, V, Fienga, A, Minazzoli, O, Bernus, L, Laskar, J, Gastineau, M

“…Abstract We present here the new INPOP lunar ephemeris, INPOP17a. This ephemeris is obtained through the numerical integration of the equations of motion and…”
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Chaotic diffusion in the Solar System by Laskar, J.

“…The discovery of the chaotic behavior of the planetary orbits in the Solar System [Laskar, J., 1989. Nature 338, 237–238; Laskar, J., 1990. Icarus 88, 266–291]…”
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Constraints on the location of a possible 9th planet derived from the Cassini data by A., Fienga, Laskar, Jacques, Manche, H., Gastineau, M

“…To explain the unusual distribution of Kuiper belt objects, several authors have advocated the existence of a super-Earth planet in the outer solar system. It…”
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Constraining the Mass of the Graviton with the Planetary Ephemeris INPOP by Bernus, L, Minazzoli, O, Fienga, A, Gastineau, M, Laskar, J, Deram, P

“…We use the planetary ephemeris INPOP17b to constrain the existence of a Yukawa suppression to the Newtonian potential, generically associated with the…”
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Existence of collisional trajectories of Mercury, Mars and Venus with the Earth by Gastineau, M, Laskar, J

“…It has been established that, owing to the proximity of a resonance with Jupiter, Mercury's eccentricity can be pumped to values large enough to allow…”
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Radial velocity data analysis with compressed sensing techniques by Hara, Nathan C, Boue, G, Laskar, J, Correia, A C M

“…We present a novel approach for analysing radial velocity data that combines two features: all the planets are searched at once and the algorithm is fast. This…”
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Numerical estimation of the sensitivity of INPOP planetary ephemerides to general relativity parameters by Fienga, A., Laskar, J., Exertier, P., Manche, H., Gastineau, M.

“…In this paper, are given numerical estimations of the sensitivity of the latest version of the INPOP planetary ephemerides (INPOP13c) to GR parameters: the PPN…”
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High-inclination orbits in the secular quadrupolar three-body problem by Farago, F., Laskar, J.

“…The Lidov–Kozai mechanism allows a body to periodically exchange its eccentricity with inclination. It was first discussed in the framework of the quadrupolar…”
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Observational Constraint on the Radius and Oblateness of the Lunar Core‐Mantle Boundary by Viswanathan, V., Rambaux, N., Fienga, A., Laskar, J., Gastineau, M.

“…Lunar laser ranging (LLR) data and Apollo seismic data analyses, revealed independent evidence for the presence of a fluid lunar core. However, the size of the…”
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The INPOP10a planetary ephemeris and its applications in fundamental physics by Fienga, A., Laskar, J., Kuchynka, P., Manche, H., Desvignes, G., Gastineau, M., Cognard, I., Theureau, G.

“…Compared to the previous INPOP versions, the INPOP10a planetary and lunar ephemeris has several improvements. For the planets of our Solar System, no big…”
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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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On the spacing of planetary systems by Laskar, J

“…We present a simplified model of planetary accretion based on conservation of mass, conservation of momentum, and angular-momentum-deficit stability. Within…”
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The magnetic field and multiple planets of the young dwarf AU Mic by Donati, J-F, Cristofari, P I, Finociety, B, Klein, B, Moutou, C, Gaidos, E, Cadieux, C, Artigau, E, Correia, A C M, Boué, G, Cook, N J, Carmona, A, Lehmann, L T, Bouvier, J, Martioli, E, Morin, J, Fouqué, P, Delfosse, X, Doyon, R, Hébrard, G, Alencar, S H P, Laskar, J, Arnold, L, Petit, P, Kóspál, Á, Vidotto, A, Folsom, C P, collaboration, the S L S

“…ABSTRACT In this paper, we present an analysis of near-infrared spectropolarimetric and velocimetric data of the young M dwarf AU Mic, collected with SPIRou at…”
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New families of symplectic splitting methods for numerical integration in dynamical astronomy by Blanes, S., Casas, F., Farrés, A., Laskar, J., Makazaga, J., Murua, A.

“…We present new splitting methods designed for the numerical integration of near-integrable Hamiltonian systems, and in particular for planetary N-body…”
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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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Gaia-DR2 asteroid observations and INPOP planetary ephemerides by Deram, P., Fienga, A., Verma, A. K., Gastineau, M., Laskar, J.

“…We used the INPOP19a planetary ephemerides to perform the orbital adjustment of 14099 asteroids based on Gaia-DR2 observations and compare for 23 of them the…”
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Correction to: Gaia-DR2 asteroid observations and INPOP planetary ephemerides by Deram, P., Fienga, A., Verma, A. K., Gastineau, M., Laskar, J.

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Application of high order symplectic integration methods with forward integration steps in beam dynamics by Skoufaris, K., Laskar, J., Papaphilippou, Y., Skokos, Ch

“…The Hamiltonian describing particle motion in an accelerator belongs to a large class of systems, the members of which can be integrated with a new set of high…”
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Equivalent-Circuit Analysis of a Broadband Printed Dipole With Adjusted Integrated Balun and an Array for Base Station Applications by Rong Lin Li, Wu, T., Bo Pan, Kyutae Lim, Laskar, J., Tentzeris, M.M.

“…A printed dipole with an integrated balun features a broad operating bandwidth. The feed point of conventional balun structures is fixed at the top of the…”
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