Tidal dissipation in stars and giant planets

GI Ogilvie - Annual Review of Astronomy and Astrophysics, 2014 - annualreviews.org
Astrophysical fluid bodies that orbit close to one another induce tidal distortions and flows
that are subject to dissipative processes. The spin and orbital motions undergo a coupled …

Observational evidence for tidal interaction in close binary systems

MJ Goupil, JP Zahn, T Mazeh - European Astronomical Society …, 2008 - cambridge.org
This paper reviews the rich corpus of observational evidence for tidal effects, mostly based
on photometric and radial-velocity measurements. This is done in a period when the study of …

The GAPS programme with HARPS-N at TNG-XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting …

AS Bonomo, S Desidera, S Benatti, F Borsa… - Astronomy & …, 2017 - aanda.org
We carried out a Bayesian homogeneous determination of the orbital parameters of 231
transiting giant planets (TGPs) that are alone or have distant companions; we employed …

Tidal dissipation in evolving low-mass and solar-type stars with predictions for planetary orbital decay

AJ Barker - Monthly Notices of the Royal Astronomical Society, 2020 - academic.oup.com
We study tidal dissipation in stars with masses in the range 0.1–1.6 M⊙ throughout their
evolution, including turbulent effective viscosity acting on equilibrium tides and inertial …

Resonance locking as the source of rapid tidal migration in the Jupiter and Saturn moon systems

J Fuller, J Luan, E Quataert - Monthly Notices of the Royal …, 2016 - academic.oup.com
The inner moons of Jupiter and Saturn migrate outwards due to tidal energy dissipation
within the planets, the details of which remain poorly understood. We demonstrate that …

The Apparently Decaying Orbit of WASP-12

KC Patra, JN Winn, MJ Holman, L Yu… - arXiv preprint arXiv …, 2017 - arxiv.org
We present new transit and occultation times for the hot Jupiter WASP-12b. The data are
compatible with a constant period derivative: $\dot {P}=-29\pm 3$ ms yr $^{-1} $ and $ P/\dot …

Internal gravity waves in massive stars: angular momentum transport

TM Rogers, DNC Lin, JN McElwaine… - The Astrophysical …, 2013 - iopscience.iop.org
We present numerical simulations of internal gravity waves (IGW) in a star with a convective
core and extended radiative envelope. We report on amplitudes, spectra, dissipation, and …

A super-massive Neptune-sized planet

L Naponiello, L Mancini, A Sozzetti, AS Bonomo… - Nature, 2023 - nature.com
Neptune-sized planets exhibit a wide range of compositions and densities, depending on
factors related to their formation and evolution history, such as the distance from their host …

Tidal evolution of close-in extrasolar planets

B Jackson, R Greenberg, R Barnes - The Astrophysical Journal, 2008 - iopscience.iop.org
The distribution of eccentricities e of extrasolar planets with semimajor axes a> 0.2 AU is
very uniform, and values for e are relatively large, averaging 0.3 and broadly distributed up …

Detection of the tidal deformation of WASP-103b at 3 σ with CHEOPS

SCC Barros, B Akinsanmi, G Boué, AMS Smith… - Astronomy & …, 2022 - aanda.org
Context. Ultra-short period planets undergo strong tidal interactions with their host star which
lead to planet deformation and orbital tidal decay. Aims. WASP-103b is the exoplanet with …