activity
20172026
most citedSignatures of a planet-planet impacts phase in exoplanetary systems hosting giant planets

43 citations · 66 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.EP2026

An Inclined, Eccentric Planet and an Inner Debris Disk Could Reproduce AU Mic Structure

Arcelia Hermosillo Ruiz, Ruth Murray-Clay, Meredith A. MacGregor +1

The debris disk orbiting the M star AU Microscopii has a series of large-scale clumps that move away from the star at high velocities above the mid-plane on the southeast side. Two…

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

Efficiency of Hydrodynamic Atmospheric Escape in Hot Jupiters and Super Earths

Renata Frelikh, Ruth A. Murray-Clay

We develop a flexible one-dimensional code to model the escape of hydrogen and helium from a hot Jupiter as a result of photoionization from extreme-ultraviolet (EUV) radiation. We…

astro-ph.EP2019★ 43 cited

Signatures of a planet-planet impacts phase in exoplanetary systems hosting giant planets

Renata Frelikh, Hyerin Jang, Ruth A. Murray-Clay +1

Exoplanetary systems host giant planets on substantially non-circular, close-in orbits. We propose that these eccentricities arise in a phase of giant impacts, analogous to the fin…

astro-ph.EP2017★ 22 cited

The Formation of Uranus and Neptune: Fine Tuning in Core Accretion

Renata Frelikh, Ruth A. Murray-Clay

Uranus and Neptune are ice giants with 15% atmospheres by mass, placing them in an intermediate category between rocky planets and gas giants. These atmospheres are too mass…