activity
20052023
most citedAn Old Disk That Can Still Form a Planetary System

374 citations · 2.7k across the 43 of their papers we have counts for

collaborators
Showing 2020Show all

7 papers · 1 filter

astro-ph.EP2020★ 59 cited

The TW Hya Rosetta Stone Project III: Resolving the Gaseous Thermal Profile of the Disk

Jenny Calahan, Edwin Bergin, Ke Zhang +16

The thermal structure of protoplanetary disks is a fundamental characteristic of the system that has wide reaching effects on disk evolution and planet formation. In this study, we…

astro-ph.EP2020★ 28 cited

Chemical Evolution in a Protoplanetary Disk within Planet Carved Gaps and Dust Rings

Felipe Alarcon, Richard Teague, Ke Zhang +2

Recent surveys of protoplanetary disks show that substructure in dust thermal continuum emission maps is common in protoplanetary disks. These substructures, most prominently rings…

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★ 142 cited

CO Depletion in Protoplanetary Disks: A Unified Picture Combining Physical Sequestration and Chemical Processing

Sebastiaan Krijt, Arthur D. Bosman, Ke Zhang +3

The gas-phase CO abundance (relative to hydrogen) in protoplanetary disks decreases by up to 2 orders of magnitude from its ISM value , even after accounting for fre…

astro-ph.SR2020★ 13 cited

Hints of a Population of Solar System Analog Planets from ALMA

Deryl Long, Ke Zhang, Richard Teague +1

The recent ALMA DSHARP survey provided illuminating results on the diversity of substructures in planet forming disks. These substructures trace pebble-sized grains accumulated at…

astro-ph.EP2020★ 49 cited

Excess C/H in Protoplanetary Disk Gas from Icy Pebble Drift across the CO Snowline

Ke Zhang, Arthur D. Bosman, Edwin A. Bergin

The atmospheric composition of giant planets carries the information of their formation history. Superstellar C/H ratios are seen in atmospheres of Jupiter, Saturn, and various gia…