activity
20142026
most citedHigh Tide or Riptide on the Cosmic Shoreline? A Water-Rich Atmosphere or Stellar Contamination for the Warm Super-Earth GJ~486b from JWST Observations

179 citations · 784 across the 23 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

11 papers · 1 filter

astro-ph.SR2023

Modeling the Chromosphere and Transition Region of Planet-hosting Star GJ 436

Dominik Hintz, Sarah Peacock, Travis Barman +12

Ahead of upcoming space missions intending to conduct observations of low-mass stars in the ultraviolet (UV) spectral region it becomes imperative to simultaneously conduct atmosph…

astro-ph.SR2023★ 18 cited

HAZMAT. IX. An Analysis of the UV and X-Ray Evolution of Low-Mass Stars in the Era of Gaia

Tyler Richey-Yowell, Evgenya L. Shkolnik, Adam C. Schneider +6

Low mass stars ( M) are some of the best candidates for hosting planets with detectable life because of these stars' long lifetimes and relative planet to star ma…

astro-ph.SR2022★ 10 cited

Accurate Modeling of Lyman-alpha Profiles and their Impact on Photolysis of Terrestrial Planet Atmospheres

Sarah Peacock, Travis S. Barman, Adam C. Schneider +4

Accurately measuring and modeling the Lyman- (Ly; 1215.67 Å) emission line from low mass stars is vital for our ability to build predictive high energy stellar spectra, ye…

astro-ph.SR2020★ 28 cited

HAZMAT. VII. The Evolution of Ultraviolet Emission with Age and Rotation for Early M Dwarf Stars

R. O. Parke Loyd, Evgenya L. Shkolnik, Adam C. Schneider +6

The ultraviolet (UV) emission from the most numerous stars in the universe, M dwarfs, impacts the formation, chemistry, atmospheric stability, and surface habitability of their pla…

astro-ph.SR2020★ 31 cited

Estimating the Ultraviolet Emission of M dwarfs with Exoplanets from Ca II and H

Katherine Melbourne, Allison Youngblood, Kevin France +29

M dwarf stars are excellent candidates around which to search for exoplanets, including temperate, Earth-sized planets. To evaluate the photochemistry of the planetary atmosphere,…

astro-ph.SR2020★ 57 cited

HAZMAT VI: The Evolution of Extreme Ultraviolet Radiation Emitted from Early M Star

Sarah Peacock, Travis Barman, Evgenya L. Shkolnik +4

Quantifying the evolution of stellar extreme ultraviolet (EUV, 100 -- 1000 ) emission is critical for assessing the evolution of planetary atmospheres and the h…

astro-ph.SR2019★ 52 cited

Predicting the Extreme Ultraviolet Radiation Environment of Exoplanets Around Low-Mass Stars: GJ 832, GJ 176, GJ 436

Sarah Peacock, Travis Barman, Evgenya Shkolnik +3

Correct estimates of stellar extreme ultraviolet (EUV; 100 - 1170 Å) flux are important for studying the photochemistry and stability of exoplanet atmospheres, as EUV radiation ion…

astro-ph.SR2018★ 100 cited

Predicting the Extreme Ultraviolet Radiation Environment of Exoplanets Around Low-Mass Stars: the TRAPPIST-1 System

Sarah Peacock, Travis Barman, Evgenya L. Shkolnik +2

The high energy radiation environment around M dwarf stars strongly impacts the characteristics of close-in exoplanet atmospheres, but these wavelengths are difficult to observe du…

astro-ph.SR2018★ 87 cited

HAZMAT. IV. Flares and Superflares on Young M Stars in the Far Ultraviolet

R. O. Parke Loyd, Evgenya L. Shkolnik, Adam C. Schneider +4

M stars are powerful emitters of far-ultraviolet light. Over long timescales, a significant, possibly dominant, fraction of this emission is produced by stellar flares. Characteriz…

astro-ph.SR2017★ 28 cited

Stellar & Planetary Parameters for K2's Late Type Dwarf Systems from C1 to C5

Arturo O. Martinez, Ian J. M. Crossfield, Joshua E. Schlieder +12

The NASA K2 mission uses photometry to find planets transiting stars of various types. M dwarfs are of high interest since they host more short period planets than any other type o…

astro-ph.SR2014★ 23 cited

Predicting Lyman-alpha and Mg II Fluxes from K and M Dwarfs Using GALEX Ultraviolet Photometry

Evgenya L. Shkolnik, Kristina A. Rolph, Sarah Peacock +1

A star's UV emission can greatly affect the atmospheric chemistry and physical properties of closely orbiting planets with the potential for severe mass loss. In particular, the Ly…