activity
20142022
most citedXUV-driven mass loss from extrasolar giant planets orbiting active stars

140 citations · 342 across the 7 of their papers we have counts for

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Showing astro-ph.EPShow all

5 papers · 1 filter

astro-ph.EP2022★ 23 cited

Saturn's atmospheric response to the large influx of ring material inferred from Cassini INMS measurements

Julianne I. Moses, Zarah L. Brown, Tommi T. Koskinen +12

During the Grand Finale stage of the Cassini mission, organic-rich ring material was discovered to be flowing into Saturn's equatorial upper atmosphere at a surprisingly large rate…

astro-ph.EP2021★ 11 cited

Energy deposition in Saturn's equatorial upper atmosphere

J. M. Chadney, T. T. Koskinen, X. Hu +6

We construct Saturn equatorial neutral temperature and density profiles of H, H, He, and CH, between 10 and 1 bar using measurements from Cassini's Ion Neutral Mass…

astro-ph.EP2017★ 39 cited

Effect of stellar flares on the upper atmospheres of HD 189733b and HD 209458b

J. M. Chadney, T. T. Koskinen, M. Galand +2

Stellar flares are a frequent occurrence on young low-mass stars around which many detected exoplanets orbit. Flares are energetic, impulsive events, and their impact on exoplaneta…

astro-ph.EP2017★ 56 cited

How Expanded Ionospheres of Hot Jupiters Can Prevent Escape of Radio Emission Generated by the Cyclotron Maser Instability

Christof Weber, Helmut Lammer, Ildar Shaikhislamov +8

We present a study of plasma conditions in the atmospheres of the Hot Jupiters HD 209458b and HD 189733b and for an HD 209458b-like planet at orbit locations between 0.2-1 AU aroun…

astro-ph.EP2015★ 34 cited

The EChO science case

Giovanna Tinetti, Pierre Drossart, Paul Eccleston +347

The discovery of almost 2000 exoplanets has revealed an unexpectedly diverse planet population. Observations to date have shown that our Solar System is certainly not representativ…