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The competition between the torques induced by solid and thermal tides drives the rotational dynamics of Venus-like planets and super-Earths orbiting in the habitable zone of low-mass stars. The tidal responses of the atmosphere and…

地球与行星天体物理 · 物理学 2017-07-19 Pierre Auclair-Desrotour , Jacques Laskar , Stéphane Mathis , Alexandre Correia

Tidal dissipation of kinetic energy, when it is strong enough, tends to synchronize the rotation of planets and moons with the mean orbital motion, or drive it into long-term stable spin-orbit resonances. As the orbital motion undergoes…

地球与行星天体物理 · 物理学 2015-12-23 Valeri V. Makarov , Julien Frouard , Bryan Dorland

We have investigated i) the formation of gravitationally bounded pairs of gas-giant planets (which we call "binary planets") from capturing each other through planet-planet dynamical tide during their close encounters and ii) the following…

地球与行星天体物理 · 物理学 2015-06-22 H. Ochiai , M. Nagasawa , S. Ida

I discuss two related nonlinear mechanisms of tidal dissipation that require finite tidal deformations for their operation: the elliptical instability and the precessional instability. Both are likely to be important for the tidal evolution…

地球与行星天体物理 · 物理学 2017-03-24 Adrian J. Barker

Understanding the physics of planetary magma oceans has been the subject of growing efforts, in light of the increasing abundance of Solar system samples and extrasolar surveys. A rocky planet harboring such an ocean is likely to interact…

地球与行星天体物理 · 物理学 2024-12-11 Mohammad Farhat , Pierre Auclair-Desrotour , Gwenaël Boué , Tim Lichtenberg , Jacques Laskar

Tidal dissipation within a short-period transiting extrasolar planet perturbed by a companion object can drive orbital evolution of the system to a so-called tidal fixed point, in which the apsidal lines of the transiting planet and its…

地球与行星天体物理 · 物理学 2015-05-13 Konstantin Batygin , Peter Bodenheimer , Gregory Laughlin

This study analyzes secular dynamics using averaged equations that detail tidal effects on the motion of two extended bodies in Keplerian orbits. It introduces formulas for energy dissipation within each body of a binary system. The…

地球与行星天体物理 · 物理学 2024-02-19 Clodoaldo Ragazzo , Lucas Ruiz dos Santos

A large number of observed exoplanets are part of multiple planet systems. Most of these systems are sufficiently close-in to be tidally evolving. In such systems, there is a competition between the excitation caused by planet-planet…

地球与行星天体物理 · 物理学 2015-07-15 Emeline Bolmont , Sean N. Raymond , Jérémy Leconte , Alexandre Correia , Elisa Quintana

Exoplanets residing close to their stars can experience evolution of both their physical structures and their orbits due to the influence of their host stars. In this work, we present a coupled analysis of dynamical tidal dissipation and…

地球与行星天体物理 · 物理学 2020-06-03 Juliette Becker , Elena Gallo , Edmund Hodges-Kluck , Fred C. Adams , Rory Barnes

A large proportion of observed planetary systems contain several planets in a compact orbital configuration, and often harbor at least one close-in object. These systems are then most likely tidally evolving. We investigate how the effects…

地球与行星天体物理 · 物理学 2015-11-11 Emeline Bolmont , Sean N. Raymond , Jeremy Leconte , Franck Hersant , Alexandre C. M. Correia

As the observed occurrence for planets or stellar companions orbiting low and intermediate-mass evolved stars is increasing, so does the importance of understanding and evaluating the strength of their interactions. One of the fundamental…

太阳与恒星天体物理 · 物理学 2024-10-23 M. Esseldeurs , S. Mathis , L. Decin

Tidal interactions influence the orbital motions of binary star systems and extrasolar planets alike. Tides also affect stellar and planetary rotation rates. We demonstrate that in addition to altering spin synchronization and…

太阳与恒星天体物理 · 物理学 2026-01-13 Janosz W. Dewberry

Close-in planets undergo strong tidal interactions with the parent star that modify their spins and orbits. In the two-body problem, the final stage for tidal evolution is the synchronisation of the rotation and orbital periods, and the…

地球与行星天体物理 · 物理学 2023-07-19 Ema F. S. Valente , Alexandre C. M. Correia

Magnetic protection of potentially habitable planets plays a central role in determining their actual habitability and/or the chances of detecting atmospheric biosignatures. We develop here a thermal evolution model of potentially habitable…

地球与行星天体物理 · 物理学 2013-05-24 Jorge I. Zuluaga , Sebastian Bustamante , Pablo A. Cuartas , Jaime H. Hoyos

Tidal interaction governs the redistribution of angular momentum in close binary stars and planetary systems and determines the systems evolution towards the possible equilibrium state. Turbulent friction acting on the equilibrium tide in…

太阳与恒星天体物理 · 物理学 2018-07-11 P. G. Beck , S. Mathis , F. Gallet , C. Charbonnel , M. Benbakoura , R. A. García , J. -D. do Nascimento

Using the Andrade-derived Sundberg-Cooper rheology, we apply several improvements to the secular tidal evolution of TRAPPIST-1e and the early history of Pluto-Charon under the simplifying assumption of homogeneous bodies. By including…

地球与行星天体物理 · 物理学 2021-01-25 Joe P. Renaud , Wade G. Henning , Prabal Saxena , Marc Neveu , Amirhossein Bagheri , Avi Mandell , Terry Hurford

The presence of an external tidal field often induces significant dynamical evolutionary effects on the internal kinematics of star clusters. Previous studies investigating the restricted three-body problem with applications to star cluster…

星系天体物理 · 物理学 2016-06-29 Maria Tiongco , Enrico Vesperini , Anna Lisa Varri

The creep tide theory is used to explore several aspects of the tidal evolution of the planetary system of the M-star LP 791-18 . We discuss the early synchronization of the exo-Earth LP 791-18d and show that the trapping of its rotation in…

地球与行星天体物理 · 物理学 2025-08-06 Sylvio Ferraz-Mello , Thayná Menezes Bechara , Raphael Alves-Silva

Some transiting extrasolar giant planets have measured radii larger than predicted by the standard theory. In this paper, we explore the possibility that an earlier episode of tidal heating can explain such radius anomalies and apply the…

地球与行星天体物理 · 物理学 2009-08-03 Laurent Ibgui , Adam Burrows

(Abbreviated) We extend the results of our 2021 paper concerning the problem of tidal evolution of a binary system with a rotating primary component with rotation axis arbitrarily inclined with respect to the orbital plane. Only the…

太阳与恒星天体物理 · 物理学 2023-09-13 Pavel Ivanov , John Papaloizou