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Star-planet tidal interactions may result in the excitation of inertial waves in the convective region of stars. In low-mass stars, their dissipation plays a prominent role in the long-term orbital evolution of short-period planets.…

太阳与恒星天体物理 · 物理学 2016-04-13 M. Guenel , C. Baruteau , S. Mathis , M. Rieutord

Tidal interactions in close star-planet or binary star systems may excite inertial waves (their restoring force is the Coriolis force) in the convective region of the stars. The dissipation of these waves plays a prominent role in the…

太阳与恒星天体物理 · 物理学 2016-12-16 Mathieu Guenel , Stéphane Mathis , Clément Baruteau , Michel Rieutord

Star-planet tidal interactions play a significant role in the dynamical evolution of close-in planetary systems. We investigate the propagation and dissipation of tidal inertial waves in a stellar/planetary convective region. We take into…

太阳与恒星天体物理 · 物理学 2017-10-25 A. Astoul , S. Mathis , C. Baruteau , Q. André

Tidally-excited inertial waves in stellar convective regions are a key mechanism for tidal dissipation in stars and therefore the evolution of close-in binary or planetary systems. As a first step, we explore here the impact of latitudinal…

太阳与恒星天体物理 · 物理学 2015-10-21 M. Guenel , C. Baruteau , S. Mathis , M. Rieutord

We calculate the excitation and dissipation of low-frequency tidal oscillations in uniformly rotating solar-type stars. For tidal frequencies smaller than twice the spin frequency, inertial waves are excited in the convective envelope and…

天体物理学 · 物理学 2011-02-11 G. I. Ogilvie , D. N. C. Lin

Quantifying tidal interactions in close-in two-body systems is of prime interest since they have a crucial impact on the architecture and on the rotational history of the bodies. Various studies have shown that the dissipation of tides in…

太阳与恒星天体物理 · 物理学 2021-03-24 A. Astoul , J. Park , S. Mathis , C. Baruteau , F. Gallet

We simulate the nonlinear hydrodynamical evolution of tidally-excited inertial waves in convective envelopes of rotating stars and giant planets modelled as spherical shells containing incompressible, viscous and adiabatically-stratified…

太阳与恒星天体物理 · 物理学 2023-09-07 Aurélie Astoul , Adrian J. Barker

Since 1995, more than 1500 exoplanets have been discovered around a large diversity of host stars (from M- to A-type stars). Tidal dissipation in stellar convective envelopes is a key actor that shapes the orbital architecture of…

太阳与恒星天体物理 · 物理学 2015-07-29 S. Mathis

Tidal dissipation in stars is one of the key physical mechanisms that drive the evolution of binary and multiple stars. As in the Earth oceans, it corresponds to the resonant excitation of their eigenmodes of oscillation and their damping.…

太阳与恒星天体物理 · 物理学 2015-06-23 P. Auclair-Desrotour , S. Mathis , C. Le Poncin-Lafitte

The dissipation of tidal inertial waves in planetary and stellar convective regions is one of the key mechanisms that drive the evolution of star-planet/planet-moon systems. In this context, the interaction between tidal inertial waves and…

地球与行星天体物理 · 物理学 2023-05-03 Virgile Dandoy , Junho Park , Kyle Augustson , Aurélie Astoul , Stéphane Mathis

We study tidal dissipation in stars with masses in the range $0.1-1.6 M_\odot$ throughout their evolution, including turbulent effective viscosity acting on equilibrium tides and inertial waves in convection zones, and internal gravity…

地球与行星天体物理 · 物理学 2020-09-09 Adrian J. Barker

The energy dissipation of wave-like tidal flows in the convective envelope of low-mass stars is one of the key physical mechanisms that shape the orbital and rotational dynamics of short-period planetary systems. Tidal flows, and the…

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

In close exoplanetary systems, tidal interactions drive orbital and spin evolution of planets and stars over long timescales. Tidally-forced inertial waves (restored by the Coriolis acceleration) in the convective envelopes of low-mass…

太阳与恒星天体物理 · 物理学 2022-08-17 A. Astoul , A. J. Barker

Tidal dissipation may be important for the internal evolution as well as the orbits of short-period massive planets--hot Jupiters. We revisit a mechanism proposed by Ogilvie and Lin for tidal forcing of inertial waves, which are…

天体物理学 · 物理学 2011-02-11 Jeremy Goodman , Claire Lackner

Internal waves propagating in stellar radiative zones can lead to efficient angular momentum transport, that should occur throughout the whole lifetime of stars. They thus play a key role in shaping the internal rotation profile of these…

太阳与恒星天体物理 · 物理学 2018-11-08 Q. André , S. Mathis , L. Amard

We study the tidal forcing, propagation and dissipation of linear inertial waves in a rotating fluid body. The intentionally simplified model involves a perfectly rigid core surrounded by a deep ocean consisting of a homogeneous…

地球与行星天体物理 · 物理学 2015-05-13 Gordon I. Ogilvie

Since twenty years, a large population of close-in planets orbiting various classes of low-mass stars (from M to A-type stars) has been discovered. In such systems, the dissipation of the kinetic energy of tidal flows in the host star may…

地球与行星天体物理 · 物理学 2016-06-22 Emeline Bolmont , Stéphane Mathis

Since 1995, numerous close-in planets have been discovered around low-mass stars (M to A-type stars). These systems are susceptible to be tidally evolving, in particular the dissipation of the kinetic energy of tidal flows in the host star…

地球与行星天体物理 · 物理学 2016-11-28 Emeline Bolmont , Florian Gallet , Stéphane Mathis , Corinne Charbonnel , Louis Amard

Internal gravity waves propagate in stellar radiative zones and transport angular momentum throughout the evolution of stars, shaping the internal rotation pro le of these regions. We use the analytical study of Andre\'e et al. (2018) to…

太阳与恒星天体物理 · 物理学 2019-01-23 Q. André , S. Mathis , L. Amard
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