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相关论文: Investigating Barotropic Zonal Flow in Jupiter's D…

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At mid-mission perijove 17, NASA's Juno mission has revealed a $7\sigma$ discrepancy between Jupiter's observed high-degree tidal response and the theoretical equilibrium tidal response, namely the Love number $k_{42}$. Here, we propose an…

地球与行星天体物理 · 物理学 2022-03-25 Benjamin Idini , David J. Stevenson

The meteorology of hot Jupiters has been characterized primarily with thermal measurements, but recent observations suggest the possibility of directly detecting the winds by observing the Doppler shift of spectral lines seen during…

地球与行星天体物理 · 物理学 2013-06-12 Adam P. Showman , Jonathan J. Fortney , Nikole K. Lewis , Megan Shabram

We analytically and numerically investigate the long-term, i.e. averaged over one full revolution, orbital effects of the non-isotropic percent mass loss \dot m/m experienced by several transiting hot Jupiters whose atmospheres are hit by…

广义相对论与量子宇宙学 · 物理学 2015-03-19 Lorenzo Iorio

Hot Jupiters are typically considered to be tidally locked due to their short orbital periods. The extreme irradiation can result in atmospheric species becoming thermally ionized on the dayside, which then interact with the planet's…

地球与行星天体物理 · 物理学 2025-02-07 Hayley Beltz , Willow Houck , Laura C. Mayorga , Thaddeus D. Komacek , Joseph R. Livesey , Juliette Becker

We have obtained long-slit, infrared spectra of Jupiter with the Anglo Australian Telescope in the K and H bands at a resolving power of 2260. Using a line-by-line, radiative transfer model with the latest, improved spectral line data for…

太阳与恒星天体物理 · 物理学 2015-05-27 Lucyna Kedziora-Chudczer , Jeremy Bailey

The Juno Orbiter has provided improved estimates of the even gravitational harmonics J2 to J8 of Jupiter. To compute higher-order moments, new methods such as the Concentric Maclaurin Spheroids (CMS) method have been developed which surpass…

地球与行星天体物理 · 物理学 2017-10-25 Nadine Nettelmann

The Juno spacecraft provides a unique opportunity to explore the mechanisms generating Jupiter's aurorae. Past analyses of Juno data immensely advanced our understanding of its auroral acceleration processes, however, few studies utilized…

地球与行星天体物理 · 物理学 2025-07-04 A. Salveter , J. Saur , G. Clark , A. Sulaiman , B. H. Mauk , J. E. P. Connerney , B. Bonfond

Based on models derived from Earth's magnetotail, other planets with dipole magnetic fields, including Mercury, Jupiter, and Saturn, were expected to possess similar magnetotail configurations. In this traditional picture, the majority of…

地球与行星天体物理 · 物理学 2026-04-29 Yan Xu , Zhonghua Yao , Frederic Allegrini , Shengyi Ye , Binzheng Zhang , Zhili Zeng , Enhao Feng , Jiuwen Sun , William Dunn , Scott Bolton

The internal structure of Jupiter is constrained by the precise gravity field measurements by NASA's Juno mission, atmospheric data from the Galileo entry probe, and Voyager radio occultations. Not only are these observations few compared…

地球与行星天体物理 · 物理学 2024-12-10 Maayan Ziv , Eli Galanti , Saburo Howard , Tristan Guillot , Yohai Kaspi

The bulk water abundance on Jupiter potentially constrains the planet's formation conditions. We improve the chemical constraints on Jupiter's deep water abundance in this paper. The eddy diffusion coefficient is used to model vertical…

地球与行星天体物理 · 物理学 2015-06-23 Dong Wang , Peter Gierasch , Jonathan Lunine , Olivier Mousis

Gaseous giants are characterized by their deep atmospheres, which lack clear boundaries with their interiors; therefore, their internal states could directly influence atmospheric dynamics. So far, most modeling studies have considered deep…

地球与行星天体物理 · 物理学 2026-03-31 Yuchen Lian , Pengshuo Duan , Dali Kong

Atmospheric compositions offer valuable clues to planetary formation and evolution. Jupiter has been the most well-studied giant planet in terms of its atmosphere; however, the origin of the Jovian atmospheric composition remains a puzzle…

地球与行星天体物理 · 物理学 2021-07-07 Kazumasa Ohno , Takahiro Ueda

The Jovian magnetosphere is complicated by the multiple plasma sources and ion species present within it, as well as fast rotation with its dipole axis titled from its rotational axis. To date global models of Jovian have neglected the…

地球与行星天体物理 · 物理学 2016-07-11 Robert M. Winglee , Erika M. Harnett

We investigate thermosphere responses to non-orographic gravity waves (GWs) using wind measurements from the Neutral Gas and Ion Mass Spectrometer onboard the Mars Atmosphere and Volatile EvolutioN mission, alongside simulations from the…

地球与行星天体物理 · 物理学 2026-05-22 Jiandong Liu , François Forget , Ehouarn Millour , Francisco González Galindo , Jean-Yves Chaufray

The zonal winds on the surfaces of giant planets vary with latitude. Jupiter and Saturn, for example, have several bands of alternating eastward (prograde) and westward (retrograde) jets relative to the angular velocity of their global…

天体物理学 · 物理学 2009-11-13 Gary A. Glatzmaier , Martha Evonuk , Tamara M. Rogers

Over the last eight years, a rich dataset of mid-infrared CH4 observations from the TEXES instrument at IRTF has been used to characterize the thermal evolution of Jupiter's stratosphere. These data were used to produce vertically-resolved…

地球与行星天体物理 · 物理学 2020-06-30 Rohini S Giles , Thomas K Greathouse , Richard G Cosentino , Glenn S Orton , John H Lacy

Knowledge of Jupiter's deep interior would provide unique constraints on the formation of the Solar System. Measurement of its core mass and global composition would shed light on whether the planet formed by accretion or by direct…

地球与行星天体物理 · 物理学 2015-05-28 Patrick Gaulme , François-Xavier Schmider , Jean Gay , Tristan Guillot , Cedric Jacob

We show that the orbits of exoplanets of the "hot Jupiter" type, as a rule, are located close to the Alf\'{v}en point of the stellar wind of the parent star. At this, many hot Jupiters can be located in the sub-Alf\'{v}en zone in which the…

地球与行星天体物理 · 物理学 2019-07-10 A. G. Zhilkin , D. V. Bisikalo

The Jovian atmosphere contains a wide diversity of vortices, which have a large range of sizes, colors and forms in different dynamical regimes. The formation processes for these vortices is poorly understood, and aside from a few known,…

Recent observations of convection in the jovian atmosphere have demonstrated that convection is strongly concentrated at specific locations on planet. For instance, observations of lightning show that the cyclonic features (e.g,. belts and…

地球与行星天体物理 · 物理学 2025-05-26 Ramanakumar Sankar , Michael H Wong , Csaba Palotai , Shawn Brueshaber