activity
20012026
most citedSmall vs large dust grains in transitional disks: do different cavity sizes indicate a planet?

179 citations · 3k across the 60 of their papers we have counts for

collaborators
Showing 2020Show all

7 papers · 1 filter

astro-ph.EP2020★ 14 cited

Hiding Signatures of Gravitational Instability in Protoplanetary Discs with Planets

Sahl Rowther, Farzana Meru, Grant M. Kennedy +2

We carry out three dimensional SPH simulations to show that a migrating giant planet strongly suppresses the spiral structure in self-gravitating discs. We present mock ALMA contin…

astro-ph.EP2020★ 22 cited

Planet Migration in Self-Gravitating Discs: Survival of Planets

Sahl Rowther, Farzana Meru

We carry out three-dimensional SPH simulations to study whether planets can survive in self-gravitating protoplanetary discs. The discs modelled here use a cooling prescription tha…

astro-ph.EP2020★ 18 cited

TW Hya: an old protoplanetary disc revived by its planet

Sergei Nayakshin, Takashi Tsukagoshi, Cassandra Hall +6

Dark rings with bright rims are the indirect signposts of planets embedded in protoplanetary discs. In a recent first, an azimuthally elongated AU-scale blob, possibly a planet, wa…

astro-ph.EP2020★ 123 cited

A remnant planetary core in the hot-Neptune desert

David J. Armstrong, Théo A. Lopez, Vardan Adibekyan +91

The interiors of giant planets remain poorly understood. Even for the planets in the Solar System, difficulties in observation lead to large uncertainties in the properties of plan…

astro-ph.EP2020★ 45 cited

Mass determinations of the three mini-Neptunes transiting TOI-125

L. D. Nielsen, D. Gandolfi, D. J. Armstrong +77

The Transiting Exoplanet Survey Satellite, TESS, is currently carrying out an all-sky search for small planets transiting bright stars. In the first year of the TESS survey, steady…

astro-ph.EP2020★ 18 cited

Constraining planet formation around 6-8 stars

Dimitri Veras, Pier-Emmanuel Tremblay, J. J. Hermes +4

Identifying planets around O-type and B-type stars is inherently difficult; the most massive known planet host has a mass of only about . However, planetary systems whi…