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相关论文: The Resonant Tidal Evolution of the Earth-Moon Dis…

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The so-called flyby anomaly has encouraged several authors to analyze in detail the minor perturbative contributions to the trajectory of spacecraft performing a flyby manoeuvre. This anomaly consist of an unexplained increase or decrease…

空间物理 · 物理学 2016-11-28 L. Acedo

Hot Jupiters are expected to form far from their host star and move toward close-in, circular orbits via a smooth, monotonic decay due to mild and constant tidal dissipation. Yet, three systems have recently been found exhibiting…

地球与行星天体物理 · 物理学 2024-09-19 Jared Bryan , Julien de Wit , Meng Sun , Zoë L. de Beurs , Richard H. D. Townsend

The approximately geometric spacing of orbital distances in planetary and regular satellite systems has long been recognized, yet its dynamical evolution remains poorly constrained. In this paper, we investigate the secular evolution of the…

地球与行星天体物理 · 物理学 2026-05-05 Vladimir Pletser

It is usually taken for granted that mutual synchronisation of a tidal two-body system is attained through tidal recession, assuming the reduced Hill sphere is not reached. However, synchronisation can be achieved also via tidal approach,…

地球与行星天体物理 · 物理学 2026-04-21 Michael Efroimsky , Michaela Walterova , Yeva Gevorgyan , Amirhossein Bagheri , Valeri V. Makarov , Amir Khan

A recent analysis of a Lunar Laser Ranging (LLR) data record spanning 38.7 yr revealed an anomalous increase of the eccentricity of the lunar orbit amounting to de/dt_meas = (9 +/- 3) 10^-12 yr^-1. The present-day models of the dissipative…

广义相对论与量子宇宙学 · 物理学 2011-07-26 Lorenzo Iorio

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

Potentially habitable planets can orbit close enough to their host star that the differential gravity across their diameters can fix the rotation rate at a specific frequency, a process called tidal locking. Tidally locked planets on…

地球与行星天体物理 · 物理学 2017-10-18 Rory Barnes

Stellar insolation has been used as the main constraint on a planet's habitability. However, as more Earth-like planets are discovered around low-mass stars (LMSs), a re-examination of the role of tides on the habitability of exoplanets has…

地球与行星天体物理 · 物理学 2015-03-17 René Heller , Jérémy Leconte , Rory Barnes

Recent studies found that atmospheric superrotation (i.e., west-to-east winds over the equator) on tidally locked planets can modify the phase of planetary waves. But, a clear relationship between the superrotation and the magnitude of the…

大气与海洋物理 · 物理学 2021-03-17 Shuang Wang , Jun Yang

Two formation scenarios have been proposed to explain the tight orbits of hot Jupiters. They could be formed in orbits with a small inclination (with respect to the stellar spin) via disk migration, or in more highly inclined orbits via…

地球与行星天体物理 · 物理学 2015-06-18 Francesca Valsecchi , Frederic A. Rasio

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

If the Moon's spin evolved from faster prograde rates, it could have been captured into a higher spin-orbit resonance than the current 1:1 resonance. At the current value of orbital eccentricity, the probability of capture into the 3:2…

地球与行星天体物理 · 物理学 2013-11-11 Valeri V. Makarov

Planets with masses between 0.1 - 10 M_earth are believed to host dense atmospheres. These atmospheres can play an important role on the planet's spin evolution, since thermal atmospheric tides, driven by the host star, may counterbalance…

地球与行星天体物理 · 物理学 2014-08-05 Diana Cunha , Alexandre C. M. Correia , Jacques Laskar

The multiple-planet systems discovered by the Kepler mission show an excess of planet pairs with period ratios just wide of exact commensurability for first-order resonances like 2:1 and 3:2. In principle, these planet pairs could have both…

地球与行星天体物理 · 物理学 2015-06-16 Man Hoi Lee , D. Fabrycky , D. N. C. Lin

Atmospheric tides can strongly affect the rotational dynamics of planets. In the family of Earth-like planets, such as Venus, this physical mechanism coupled with solid tides makes the angular velocity evolve over long timescales and…

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

Planetary systems discovered by the Kepler space telescope exhibit an intriguing feature. While the period ratios of adjacent low-mass planets appear largely random, there is a significant excess of pairs that lie just wide of resonances…

地球与行星天体物理 · 物理学 2012-09-04 Yoram Lithwick , Yanqin Wu

We reexamine the popular belief that a telluric planet or satellite on an eccentric orbit can, outside a spin-orbit resonance, be captured in a quasi-static tidal equilibrium called pseudosynchronous rotation. The existence of such…

地球与行星天体物理 · 物理学 2015-06-11 Valeri V. Makarov , Michael Efroimsky

Mercury is entrapped in a 3:2 resonance: it rotates on its axis three times for every two revolutions it makes around the Sun. It is generally accepted that this is due to the large value of the eccentricity of its orbit. However, the…

动力系统 · 数学 2020-03-10 Michele Bartuccelli , Jonathan Deane , Guido Gentile

Both Pluto and its satellite Charon have rotation rates synchronous with their orbital mean motion. This is the theoretical end point of tidal evolution where transfer of angular momentum has ceased. Here we follow Pluto's tidal evolution…

地球与行星天体物理 · 物理学 2015-06-18 W. H. Cheng , Man Hoi Lee , S. J. Peale

The Moon is known to have a small liquid core, and it is thought that in the distant past the core may have produced strong magnetic fields recorded in lunar samples. Here we implement a numerical model of lunar orbital and rotational…

地球与行星天体物理 · 物理学 2020-01-08 Matija Ćuk , Douglas P. Hamilton , Sarah T. Stewart