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20112023
most citedSpiral Arms in Gravitationally Unstable Protoplanetary Disks as Imaged in Scattered Light

105 citations · 1.1k across the 30 of their papers we have counts for

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Showing 2020Show all

8 papers · 1 filter

astro-ph.SR2020★ 71 cited

The Evolution of Disk Winds from a Combined Study of Optical and Infrared Forbidden Lines

I. Pascucci, A. Banzatti, U. Gorti +18

We analyze high-resolution (dv=<10km/s) optical and infrared spectra covering the [OI] 6300 angstrom and [NeII] 12.81 micron lines from a sample of 31 disks in different evolutiona…

astro-ph.EP2020★ 9 cited

Visualizing the Kinematics of Planet Formation

Disk Dynamics Collaboration, Philip J. Armitage, Jaehan Bae +23

A stunning range of substructures in the dust of protoplanetary disks is routinely observed across a range of wavelengths. These gaps, rings and spirals are highly indicative of a…

astro-ph.SR2020★ 18 cited

Observing protoplanetary discs with the Square Kilometre Array -- I. Characterising pebble substructure caused by forming planets

John D. Ilee, Cassandra Hall, Catherine Walsh +5

High angular resolution observations of discs at mm wavelengths (on scales of a few au) are now commonplace, but there is a current lack of a comparable angular resolution for obse…

astro-ph.EP2020★ 14 cited

The observational impact of dust trapping in self-gravitating discs

James Cadman, Cassandra Hall, Ken Rice +2

We present a 3D semi-analytic model of self-gravitating discs, and include a prescription for dust trapping in the disc spiral arms. Using Monte-Carlo radiative transfer we produce…

astro-ph.SR2020★ 48 cited

Predicting the kinematic evidence of gravitational instability

C. Hall, R. Dong, R. Teague +6

Observations with the Atacama Large Millimeter/Submillimeter array (ALMA) have dramatically improved our understanding of the site of exoplanet formation: protoplanetary discs. How…

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…