activity
20182026
most citedProtoplanetary disc truncation mechanisms in stellar clusters: comparing external photoevaporation and tidal encounters

179 citations · 761 across the 25 of their papers we have counts for

collaborators
Showing 2025Show all

5 papers · 1 filter

astro-ph.EP2025★ 14 cited

Magma ocean interactions can explain JWST observations of the sub-Neptune TOI-270 d

Matthew C. Nixon, R. Sander Somers, Arjun B. Savel +9

Sub-Neptunes with substantial atmospheres may possess magma oceans in contact with the overlying gas, with chemical interactions between the atmosphere and magma playing an importa…

astro-ph.EP2025★ 2 cited

Hot Rocks Survey IV: Emission from LTT 3780 b is consistent with a bare rock

Natalie H. Allen, Néstor Espinoza, Hannah Diamond-Lowe +19

It is an open question whether small planets around M dwarfs are able to maintain atmospheres. The Hot Rocks Survey aims to address this question by observing 9 rocky exoplanets or…

astro-ph.EP2025

Do Rocky Planets around M Stars Have Atmospheres? A Statistical Approach to the Cosmic Shoreline

Jegug Ih, Eliza M. -R. Kempton, Hannah Diamond-Lowe +6

Answering the question "do rocky exoplanets around M stars have atmospheres?" is a key science goal of the JWST mission, with 500 hours of Director's Discretionary Time (DDT) award…

astro-ph.EP2025★ 20 cited

Hot Rocks Survey III: A deep eclipse for LHS 1140c and a new Gaussian process method to account for correlated noise in individual pixels

Mark Fortune, Neale P. Gibson, Hannah Diamond-Lowe +14

Time-series photometry at mid-infrared wavelengths is becoming a common technique to search for atmospheres around rocky exoplanets. This method constrains the brightness temperatu…

astro-ph.EP2025★ 1 cited

TOI-421 b: A Hot Sub-Neptune with a Haze-Free, Low Mean Molecular Weight Atmosphere

Brian Davenport, Eliza M. -R. Kempton, Matthew C. Nixon +8

Common features of sub-Neptunes atmospheres observed to date include signatures of aerosols at moderate equilibrium temperatures (~500-800 K), and a prevalence of high mean molecul…