Results 41 to 50 of about 624,657 (195)

ATMOSPHERIC HEAT REDISTRIBUTION ON HOT JUPITERS [PDF]

open access: yesThe Astrophysical Journal, 2013
Infrared lightcurves of transiting hot Jupiters present a trend in which the atmospheres of the hottest planets are less efficient at redistributing the stellar energy absorbed on their daysides---and thus have a larger day-night temperature contrast---than colder planets.
Perez-Becker, Daniel, Showman, Adam P.
openaire   +2 more sources

Unified Formation Channel of Hot and Warm Jupiters via Planet–Planet Scattering

open access: yesThe Astrophysical Journal Letters
Recent observations show distinct orbital architectures for hot and warm Jupiters: hot Jupiters span a wide range of stellar obliquities and tend to host distant companions without close-by companions, whereas warm Jupiters are often aligned and ...
Julia Esposito, Gongjie Li, Songhu Wang
doaj   +1 more source

Emergent Spectral Fluxes of Hot Jupiters: An Abrupt Rise in Dayside Brightness Temperature Under Strong Irradiation

open access: yesThe Astronomical Journal, 2023
We study the emergent spectral fluxes of transiting hot Jupiters, using secondary eclipses from Spitzer. To achieve a large and uniform sample, we have reanalyzed all secondary eclipses for all hot Jupiters observed by Spitzer at 3.6 and/or 4.5 μ m.
Drake Deming   +7 more
doaj   +1 more source

High‐Throughput Screening for Accelerated Oxide Glass Discovery

open access: yesAdvanced Science, EarlyView.
A high‐throughput screening platform is presented that allows for accelerating laboratory glass synthesis by a factor of 102, using multicomponent stereolithographic printing. Automatic sample evaluation is achieved via Raman spectroscopy and similarity analysis without any sample preparation.
Igor Seibel‐Geraschenko   +5 more
wiley   +1 more source

Thermal tides in rotating hot Jupiters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
ABSTRACT We calculate tidal torque due to semidiurnal thermal tides in rotating hot Jupiters, taking account of the effects of radiative cooling in the envelope and of the planets rotation on the tidal responses. We use a simple Jovian model composed of a nearly isentropic convective core and a thin radiative envelope.
Lee, Umin, Murakami, Daiki
openaire   +2 more sources

Secondary eclipse observations for seven hot-Jupiters from the Anglo-Australian Telescope [PDF]

open access: yes, 2015
International audienceWe report detections and constraints for the near-infrared Ks band secondary eclipses of seven hot-Jupiters using the IRIS2 infrared camera on the Anglo-Australian Telescope.
Zhou, G   +13 more
core   +1 more source

Multi-Component MHD Model of Hot Jupiter Envelopes

open access: yesUniverse, 2021
A numerical model description of a hot Jupiter extended envelope based on the approximation of multi-component magnetic hydrodynamics is presented. The main attention is focused on the problem of implementing the completed MHD stellar wind model.
Andrey Zhilkin, Dmitri Bisikalo
doaj   +1 more source

Breaking the Durability–Power Trade‐Off: Boron‐Directed Faceted O3 Cathodes for High‐Rate Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Boron‐oxide‐assisted particle engineering stabilizes O3‐type layered cathodes for sodium‐ion batteries by mitigating phase transitions and lattice strain. Acting as flux and structural modifier, boron forms submicron hexagonal platelets with (003) facets and expanded Na‐layer spacing, enabling rapid Na⁺ diffusion and mechanical resilience.
Tengfei Song   +9 more
wiley   +1 more source

Superflares and “Hot-Jupiters” [PDF]

open access: yesSymposium - International Astronomical Union, 2004
Schaefer, King & Deliyannis (2000) reported the discovery of powerful stellar flares on single, solar-type stars. The outbursts on these F8-G8 stars were 102–107 times more powerful than the largest solar flares. The observed properties are similar to the magnetic reconnection driven events of RS CVn binaries.
openaire   +1 more source

On Possible Types of Magnetospheres of Hot Jupiters [PDF]

open access: yesAstronomy Reports, 2019
Accepted in Astronomy Reports, 23 pages, 10 ...
Zhilkin, A. G., Bisikalo, D. V.
openaire   +2 more sources

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