activity
20172026
most citedHubble PanCET: An isothermal day-side atmosphere for the bloated gas-giant HAT-P-32Ab

46 citations · 74 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.EP2026★ 1 cited

Atmospheric Escape Rates from Mars - If it Orbited an Old M-Dwarf Star

David A. Brain, Ofer Cohen, Thomas E. Cravens +35

Atmospheric escape is an important process that influences the evolution of planetary atmospheres. A variety of physical mechanisms can contribute to escape from an atmosphere, inc…

astro-ph.EP2025

The Impact of Enhanced EUV Flux on the Upper Atmosphere of Earth-like Exoplanets

Lukas Hanson, Ofer Cohen, Aaron Ridley +1

Identifying Earth-like planets outside out solar system is a leading research goal in astronomy, but determining if candidate planets have atmospheres, and more importantly if they…

astro-ph.IM2022★ 5 cited

Connecting Solar and Stellar Flares/CMEs: Expanding Heliophysics to Encompass Exoplanetary Space Weather

B. J. Lynch, B. E. Wood, M. Jin +25

The aim of this white paper is to briefly summarize some of the outstanding gaps in the observations and modeling of stellar flares, CMEs, and exoplanetary space weather, and to di…

astro-ph.EP2017★ 46 cited

Hubble PanCET: An isothermal day-side atmosphere for the bloated gas-giant HAT-P-32Ab

N. Nikolov, D. K. Sing, J. Goyal +20

We present a thermal emission spectrum of the bloated hot Jupiter HAT-P-32Ab from a single eclipse observation made in spatial scan mode with the Wide Field Camera 3 (WFC3) aboard…

astro-ph.SR2017★ 22 cited

A Comparison Between Physics-based and Polytropic MHD Models for Stellar Coronae and Stellar Winds of Solar Analogs

Ofer Cohen

The development of the Zeeman-Doppler Imagine (ZDI) technique has provided synoptic observations of surface magnetic fields of low-mass stars. This led the Stellar Astrophysics com…