activity
20162026
most citedA terrestrial planet candidate in a temperate orbit around Proxima Centauri

1.3k citations · 1.3k across the 12 of their papers we have counts for

collaborators
Showing 2025Show all

7 papers · 1 filter

astro-ph.EP2025★ 2 cited

Using simultaneous mass accretion and external photoevaporation rates for d203-504 to constrain disc evolution processes

Gavin A. L. Coleman, Thomas J. Haworth, Ilane Schroetter +1

We cannot understand planet formation without understanding disc evolutionary processes. However, there is currently ambiguity about how protoplanetary discs transport angular mome…

astro-ph.EP2025

How the gradient of versus UV field strength yields insights into the ages of protoplanetary disc populations

Gavin A. L. Coleman, Sierk E. van Terwisga

FUV radiation from massive stars launch photoevaporative winds from the outer regions of protoplanetary discs around other stars, removing gas and dust. Observations have identifie…

astro-ph.EP2025

Runaway origins of a disc mass gradient in Orionis

Gavin A. L. Coleman, Thomas J. Haworth, Jinyoung Serena Kim

Radiation from massive stars is known to significantly affect the evolution of protoplanetary discs around surrounding stars by driving external photoevaporative winds. Typically m…

astro-ph.GA2025

Solar C/O ratio in planet-forming gas at 1 au in a highly irradiated disk

Ilane Schroetter, Olivier Berné, Emeric Bron +18

The chemical composition of exoplanets is thought to be influenced by the composition of the disks in which they form. JWST observations have unveiled a variety of species in numer…

astro-ph.EP2025

The observable impact of runaway OB stars on protoplanetary discs

Gavin A. L. Coleman, Jinyoung Serena Kim, Thomas J. Haworth +2

UV radiation from OB stars can drive ``external'' photoevaporative winds from discs in clusters, that have been shown to be important for disc evolution and planet formation. Howev…

astro-ph.EP2025

How the microphysical properties of external photoevaporation influence the global evolution of protoplanetary discs

Gavin A. L. Coleman, Thomas J. Haworth, Lin Qiao

External photoevaporation is one of the dominant mechanisms for mass loss from protoplanetary discs. However this mass loss is theoretically expected to depend upon the microphysic…

astro-ph.SR2025★ 10 cited

The past, present and future of observations of externally irradiated disks

Planet formation environments collaboration, Megan Allen, Rossella Anania +51

Recent years have seen a surge of interest in the community studying the effect of ultraviolet radiation environment, predominantly set by OB stars, on protoplanetary disc evolutio…