Atmospheric dynamics of hot giant planets and brown dwarfs
Groundbased and spacecraft telescopic observations, combined with an intensive modeling
effort, have greatly enhanced our understanding of hot giant planets and brown dwarfs over …
effort, have greatly enhanced our understanding of hot giant planets and brown dwarfs over …
Atmospheric regimes and trends on exoplanets and brown dwarfs
X Zhang - Research in Astronomy and Astrophysics, 2020 - iopscience.iop.org
A planetary atmosphere is the outer gas layer of a planet. Besides its scientific significance
among the first and most accessible planetary layers observed from space, it is closely …
among the first and most accessible planetary layers observed from space, it is closely …
2D retrieval frameworks for hot Jupiter phase curves
Spectroscopic phase curves provide unique access to the three-dimensional properties of
transiting exoplanet atmospheres. However, a modeling framework must be developed to …
transiting exoplanet atmospheres. However, a modeling framework must be developed to …
The inhomogeneity effect. ii. Rotational and orbital states impact planetary cooling
X Zhang - The Astrophysical Journal, 2023 - iopscience.iop.org
We generalize the theory of the inhomogeneity effect to enable comparison among different
inhomogeneous planets. A metric of inhomogeneity based on the cumulative distribution …
inhomogeneous planets. A metric of inhomogeneity based on the cumulative distribution …
Grain growth in esca** atmospheres: implications for the radius inflation of super-puffs
K Ohno, YA Tanaka - The Astrophysical Journal, 2021 - iopscience.iop.org
Super-puffs—low-mass exoplanets with extremely low bulk density—are attractive targets for
exploring their atmospheres and formation processes. Recent studies suggested that the …
exploring their atmospheres and formation processes. Recent studies suggested that the …
Dynamics of Colombo's top: tidal dissipation and resonance capture, with applications to oblique super-Earths, ultra-short-period planets and inspiraling hot Jupiters
We present a comprehensive theoretical study on the spin evolution of a planet under the
combined effects of tidal dissipation and gravitational perturbation from an external …
combined effects of tidal dissipation and gravitational perturbation from an external …
Warm Jupiters Beyond the Tidal Synchronization Limit may Exhibit a Wide Range of Secondary Eclipse Depths
With the JWST we can now characterize the atmospheres of longer-orbit planets, but this
moves us into a regime where we cannot assume that tidal forces from the star have eroded …
moves us into a regime where we cannot assume that tidal forces from the star have eroded …
Excitation of planetary obliquities through planet–disk interactions
The tilt of a planet's spin axis off its orbital axis (" obliquity") is a basic physical characteristic
that plays a central role in determining the planet's global circulation and energy …
that plays a central role in determining the planet's global circulation and energy …
Atmospheres on nonsynchronized eccentric-tilted exoplanets. I. Dynamical regimes
Relatively long-period, nonsynchronized planets—such as warm Jupiters—potentially retain
the primordial rotation, eccentricity, and obliquity that might encapsulate information on …
the primordial rotation, eccentricity, and obliquity that might encapsulate information on …
Dynamics of Colombo's Top: Generating Exoplanet Obliquities from Planet–Disk Interactions
Large planetary spin–orbit misalignments (obliquities) may strongly influence atmospheric
circulation and tidal heating in a planet. A promising avenue to generate obliquities is via …
circulation and tidal heating in a planet. A promising avenue to generate obliquities is via …