activity
20152023
most citedCan we constrain interior structure of rocky exoplanets from mass and radius measurements?

353 citations · 2.9k across the 46 of their papers we have counts for

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Showing 2020Show all

7 papers · 1 filter

astro-ph.EP2020

Refining the transit timing and photometric analysis of TRAPPIST-1: Masses, radii, densities, dynamics, and ephemerides

Eric Agol, Caroline Dorn, Simon L. Grimm +32

We have collected transit times for the TRAPPIST-1 system with the Spitzer Space Telescope over four years. We add to these ground-based, HST and K2 transit time measurements, and…

astro-ph.EP2020

TOI-824 b: A New Planet on the Lower Edge of the Hot Neptune Desert

Jennifer A. Burt, Louise D. Nielsen, Samuel N. Quinn +54

We report the detection of a transiting hot Neptune exoplanet orbiting TOI-824 (SCR J1448-5735), a nearby (d = 64 pc) K4V star, using data from the \textit{Transiting Exoplanet Sur…

astro-ph.EP2020★ 24 cited

Lithologic Controls on Silicate Weathering Regimes of Temperate Planets

Kaustubh Hakim, Dan J. Bower, Meng Tian +6

Weathering of silicate rocks at a planetary surface can draw down CO from the atmosphere for eventual burial and long-term storage in the planetary interior. This process is th…

astro-ph.EP2020★ 35 cited

TESS Reveals a Short-period Sub-Neptune Sibling (HD 86226c) to a Known Long-period Giant Planet

Johanna Teske, Matías R. Díaz, Rafael Luque +44

The Transiting Exoplanet Survey Satellite mission was designed to find transiting planets around bright, nearby stars. Here we present the detection and mass measurement of a small…

astro-ph.EP2020★ 49 cited

The influence of bulk composition on long-term interior-atmosphere evolution of terrestrial exoplanets

Rob J. Spaargaren, Maxim D. Ballmer, Dan J. Bower +2

Aims: The secondary atmospheres of terrestrial planets form and evolve as a consequence of interaction with the interior over geological time. We aim to quantify the influence of p…

astro-ph.EP2020★ 49 cited

Impact of the measured parameters of exoplanets on the inferred internal structure

J. F. Otegi, C. Dorn, R. Helled +3

Exoplanet characterization is one of the main foci of current exoplanetary science. For super-Earths and sub-Neptunes, we mostly rely on mass and radius measurements, which allow t…