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We provide a generalized discussion of tidal evolution to arbitrary order in the expansion of the gravitational potential between two spherical bodies of any mass ratio. To accurately reproduce the tidal evolution of a system at separations…

地球与行星天体物理 · 物理学 2015-03-17 Patrick A. Taylor , Jean-Luc Margot

Earth-like planets have viscoelastic mantles, whereas giant planets may have viscoelastic cores. The tidal dissipation of such solid regions, gravitationally perturbed by a companion body, highly depends on their rheology and on the tidal…

地球与行星天体物理 · 物理学 2015-06-04 F. Remus , S. Mathis , J. -P. Zahn , V. Lainey

Tidal interactions are one of the primary drivers of orbital evolution for massive planets with short orbital periods. Tidal dissipation within host stars can cause the orbits of such planets to decay. However, the mechanisms of tidal…

地球与行星天体物理 · 物理学 2025-08-27 Noah Sodickson , Samuel Grunblatt

[Abridged] Tides may play an important role in determining the observed distributions of mass, orbital period, and eccentricity of the extrasolar planets. In addition, tidal interactions between giant planets in the solar system and their…

天体物理学 · 物理学 2009-11-10 G. I. Ogilvie , D. N. C. Lin

Hypothetical exomoons around close-in giant planets may migrate inwards and/or outwards in virtue of the interplay of the star, planet and moon tidal interactions. These processes could be responsible for the disruption of lunar systems,…

地球与行星天体物理 · 物理学 2019-12-02 Jaime A. Alvarado-Montes , Jorge I. Zuluaga , Mario Sucerquia

The tidal evolution of planets orbiting brown dwarfs (BDs) presents an interesting case study because BDs' terrestrial planet forming region is located extremely close-in. In fact, the habitable zones of BDs range from roughly 0.001 to 0.03…

地球与行星天体物理 · 物理学 2015-05-30 Emeline Bolmont , Sean N. Raymond , Jérémy Leconte

We study how stably stratified or semi-convective layers alter tidal dissipation rates associated with the generation of inertial, gravito-inertial, interfacial and surface gravity waves in rotating giant planets. We explore scenarios in…

地球与行星天体物理 · 物理学 2023-11-07 Christina M. Pontin , Adrian J. Barker , Rainer Hollerbach

Over the last two decades, a large population of close-in planets has been detected around a wide variety of host stars. Such exoplanets are likely to undergo planetary migration through magnetic and tidal interactions. We aim to follow the…

地球与行星天体物理 · 物理学 2021-06-23 Jérémy Ahuir , Antoine Strugarek , Allan-Sacha Brun , Stéphane Mathis

The internal thermal and magnetic evolution of rocky exoplanets is critical to their habitability. We focus on the thermal-orbital evolution of Earth-mass planets around low mass M stars whose radiative habitable zone overlaps with the…

地球与行星天体物理 · 物理学 2015-09-25 Peter Driscoll , Rory Barnes

Extra-solar planets close to their host stars have likely undergone significant tidal evolution since the time of their formation. Tides probably dominated their orbital evolution once the dust and gas had cleared away, and as the orbits…

天体物理学 · 物理学 2009-11-13 Brian Jackson , Richard Greenberg , Rory Barnes

Context. As a star evolves, the planet orbits change with time due to tidal interactions, stellar mass losses, friction and gravitational drag forces, mass accretion and evaporation on/by the planet. Stellar rotation modifies the structure…

地球与行星天体物理 · 物理学 2016-06-15 Giovanni Privitera , Georges Meynet , Patrick Eggenberger , Aline A. Vidotto , Eva Villaver , Michele Bianda

Gravitational tidal interactions drive long-term rotational and orbital evolution in planetary systems, in multiple (particularly close binary) star systems and in planetary moon systems. Dissipation of tidal flows in Earth's oceans is…

地球与行星天体物理 · 物理学 2025-04-16 Adrian J. Barker

While the number of detected planets is continuously increasing since 1995, their impact on their central star still remain poorly understood. Yet, the presence of a massive close-in planet can strongly modify the surface angular velocity…

地球与行星天体物理 · 物理学 2018-10-30 Florian Gallet , Philippe Delorme

The spin axis of a rotationally deformed planet is forced to precess about its orbital angular momentum vector, due to the tidal gravity of its host star, if these directions are misaligned. This induces internal fluid motions inside the…

地球与行星天体物理 · 物理学 2016-07-27 Adrian J. Barker

Tidal interactions between short-period exoplanets and their host stars drive orbital decay and have likely led to engulfment of planets by their stars. Precise transit timing surveys, with baselines now spanning decades for some planets,…

地球与行星天体物理 · 物理学 2023-08-10 Brian Jackson , Elisabeth R. Adams , Jeffrey P. Morgenthaler

We assess the importance of tidal evolution and its interplay with magnetic braking in the population of hot-Jupiter planetary systems. By minimizing the total mechanical energy of a given system under the constraint of stellar angular…

地球与行星天体物理 · 物理学 2015-01-28 C. Damiani , A. F. Lanza

We investigate how the evolution of the stellar spin rate affects, and is affected by, planets in close orbits, via star-planet tidal interactions. To do this, we used a standard equilibrium tidal model to compute the orbital evolution of…

地球与行星天体物理 · 物理学 2015-06-05 Emeline Bolmont , Sean N. Raymond , Jeremy Leconte , Sean P. Matt

Existence of subsurface oceans on the satellites of the giant planets and Trans-Neptunian objects has been predicted for some time. Oceans on icy worlds exert a considerable influence on the dynamics of the ice-ocean system and, because of…

地球与行星天体物理 · 物理学 2022-02-16 Amirhossein Bagheri , Amir Khan , Frederic Deschamps , Henri Samuel , Mikhail Kruglyakov , Domenico Giardini

Planetary systems evolve over secular time scales. One of the key mechanisms that drive this evolution is tidal dissipation. Submitted to tides, stellar and planetary fluid layers do not behave like rocky ones. Indeed, they are the place of…

地球与行星天体物理 · 物理学 2015-10-05 Pierre Auclair-Desrotour , Stéphane Mathis , Christophe Le Poncin-Lafitte

According to core-accretion formation models, the conditions under which gas giants will form around M dwarfs are very restrictive. Also, the correlation of the occurrence of these planets with the metallicity of host stars is still unknown…

地球与行星天体物理 · 物理学 2022-10-05 Jaime A. Alvarado-Montes