activity
20232026
most citedOverview of the Advanced X-ray Imaging Satellite (AXIS)

77 citations · 97 across the 13 of their papers we have counts for

collaborators
Showing 2024Show all

5 papers · 1 filter

astro-ph.EP2024

Generating X-ray transit profiles with batman

George W. King, Lía R. Corrales, Peter J. Wheatley +2

We present an adaptation of the exoplanet transit model code batman, in order to permit the generation of X-ray transits. Our underlying extended coronal model assumes an isotherma…

astro-ph.EP2024★ 15 cited

High-energy spectra of LTT 1445A and GJ 486 reveal flares and activity

H. Diamond-Lowe, G. W. King, A. Youngblood +19

The high-energy radiative output, from the X-ray to the ultraviolet, of exoplanet host stars drives photochemical reactions and mass loss in the upper regions of planetary atmosphe…

astro-ph.EP2024

Detecting exoplanet transits with the next generation of X-ray telescopes

Raven Cilley, George W. King, Lia Corrales

Detecting exoplanet transits at X-ray wavelengths would provide a window into the effects of high energy irradiation on the upper atmospheres of planets. However, stars are relativ…

astro-ph.EP2024

Exoplanet Aeronomy: A Case Study of WASP-69b's Variable Thermosphere

W. Garrett Levine, Shreyas Vissapragada, Adina D. Feinstein +5

Aeronomy, the study of Earth's upper atmosphere and its interaction with the local space environment, has long traced changes in the thermospheres of Earth and other solar system p…

astro-ph.EP2024★ 1 cited

The XUV-driven escape of the planets around TOI-431 & Lupi

George W. King, Lía R. Corrales, Jorge Fernández Fernández +4

One of the leading mechanisms invoked to explain the existence of the radius valley is atmospheric mass loss driven by X-ray and extreme-ultraviolet irradiation, with this process…