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相关论文: Possible tidal dissipation in millisecond pulsar b…

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We consider the tidal excitation of modes in a binary system of arbitrary eccentricity. For a circular orbit, the modes generally undergo forced oscillation with a period equal to the orbital period ($T$). For an eccentric orbit, the…

天体物理学 · 物理学 2016-08-30 Pawan Kumar , Chi On Ao , Eliot J. Quataert

Tidal dissipation in spinning compact binaries imprints characteristic corrections on the late-inspiral gravitational-wave signal. We develop a next-to-leading order post-Newtonian description of dissipative, electric-quadrupolar tides in…

广义相对论与量子宇宙学 · 物理学 2026-04-27 Anand Balivada , Abhishek Hegade K. R. , Nicolás Yunes

The discovery of the most compact detached white dwarf (WD) binary SDSS J065133.33+284423.3 has been discussed in terms of probing the tidal effects in white dwarfs. This system is also a verification source for the space-based…

太阳与恒星天体物理 · 物理学 2015-06-22 Sweta Shah , Gijs Nelemans

Tidal evolution of eccentric binary systems containing at least one massive main-sequence (MS) star plays an important role in the formation scenarios of merging compact-object binaries. The dominant dissipation mechanism in such systems…

太阳与恒星天体物理 · 物理学 2022-01-05 Yubo Su , Dong Lai

The efficiency of tidal dissipation provides a zeroth-order link to a planet's physical properties. For super-Earth and sub-Neptune planets in the range $R_{\oplus}\lesssim R_p \lesssim 4 R_{\oplus}$, particularly efficient dissipation…

地球与行星天体物理 · 物理学 2023-11-08 Emma Louden , Gregory Laughlin , Sarah Millholland

Low eccentricity, short orbital period pulsar companions may provide a probe to study novel dense and stable exoplanet internal compositions due to the potentially significant orbital evolution they experience caused by strong gravitational…

高能天体物理现象 · 物理学 2026-04-13 Liam Colombo-Murphy , Lucas Brown , Stefano Profumo , M. Grant Roberts , Aya Westerling

Tertiary tides (TTs), or the continuous tidal distortion of the tertiary in a hierarchical triple system, can extract energy from the inner binary, inducing within it a proclivity to merge. Despite previous work on the subject, which…

太阳与恒星天体物理 · 物理学 2020-01-08 Yan Gao , Silvia Toonen , Evgeni Grishin , Tom Comerford , Matthias Udo Kruckow

This paper reviews the rich corpus of observational evidence for tidal effects in short-period binaries. We review the evidence for ellipsoidal variability and for the observational manifestation of apsidal motion in eclipsing binaries.…

天体物理学 · 物理学 2009-11-13 Tsevi Mazeh

Double white dwarf (WD) binaries are increasingly being discovered at short orbital periods where strong tidal effects and significant tidal heating signatures may occur. We assume the tidal potential of the companion excites outgoing…

太阳与恒星天体物理 · 物理学 2024-03-28 Peter Scherbak , Jim Fuller

Short-period binary star systems dissipate orbital energy through tidal interactions that lead to tighter, more circular orbits. When at least one star in a binary has evolved off of the main sequence, orbital circularization occurs for…

太阳与恒星天体物理 · 物理学 2018-10-31 Adrian M. Price-Whelan , Jeremy Goodman

We revisit the tidal stability of extrasolar systems harboring a transiting planet and demonstrate that, independently of any tidal model, none but one (HAT-P-2b) of these planets has a tidal equilibrium state, which implies ultimately a…

地球与行星天体物理 · 物理学 2009-11-13 B. Levrard , C. Winisdoerffer , G. Chabrier

We consider the dynamics of a protostellar disk surrounding a star in a circular-orbit binary system. Our aim is to determine whether, if the disk is initially tilted with respect to the plane of the binary orbit, the inclination of the…

天体物理学 · 物理学 2009-10-31 S. H. Lubow , G. I. Ogilvie

As a first step in the computation of the orbital phase evolution of spinless compact binaries including tidal effects up to the next-to-next-to-leading (NNL) order, we obtain the equations of motion of those systems and the associated…

广义相对论与量子宇宙学 · 物理学 2020-11-02 Quentin Henry , Guillaume Faye , Luc Blanchet

We study tidal dissipation in models of rotating giant planets with masses in the range $0.1 - 10 M_\mathrm{J}$ throughout their evolution. Our models incorporate a frequency-dependent turbulent effective viscosity acting on equilibrium…

地球与行星天体物理 · 物理学 2023-11-28 Yaroslav A. Lazovik , Adrian J. Barker , Nils B. de Vries , Aurélie Astoul

Gravitational waves from compact binary coalescences are valuable for testing theories of gravity in the strong field regime. By measuring neutron star tidal deformability using gravitational waves from binary neutron stars, stringent…

广义相对论与量子宇宙学 · 物理学 2024-08-21 Stephanie M. Brown

Binary pulsars provide an excellent system for testing general relativity because of their intrinsic rotational stability and the precision with which radio observations can be used to determine their orbital dynamics. Measurements of the…

Intermediate mass stars and stellar remnants often host planets, and these dynamical systems evolve because of mass loss and tides. This paper considers the combined action of stellar mass loss and tidal dissipation on planetary orbits in…

太阳与恒星天体物理 · 物理学 2015-06-17 Fred C. Adams , Anthony M. Bloch

Secular evolution of binaries driven by an external (tidal) potential is a classic astrophysical problem. Tidal perturbations can arise due to an external point mass, as in the Lidov-Kozai (LK) theory of hierarchical triples, or due to an…

星系天体物理 · 物理学 2021-05-20 Chris Hamilton , Roman R. Rafikov

The presence of a close, low-mass companion is thought to play a substantial and perhaps necessary role in shaping post-Asymptotic Giant Branch and Planetary Nebula outflows. During post-main-sequence evolution, radial expansion of the…

太阳与恒星天体物理 · 物理学 2015-05-18 J. Nordhaus , D. S. Spiegel , L. Ibgui , J. Goodman , A. Burrows

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