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20082025
most citedAthena: A New Code for Astrophysical MHD

974 citations · 4.5k across the 46 of their papers we have counts for

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Showing 2020Show all

5 papers · 1 filter

astro-ph.EP2020

Binary Planetesimal Formation from Gravitationally Collapsing Pebble Clouds

David Nesvorny, Rixin Li, Jacob B. Simon +4

Planetesimals are compact astrophysical objects roughly 1-1000 km in size, massive enough to be held together by gravity. They can grow by accreting material to become full-size pl…

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.EP2020★ 90 cited

Protoplanetary Disk Rings as Sites for Planetesimal Formation

Daniel Carrera, Jacob B. Simon, Rixin Li +2

Axisymmetric dust rings are a ubiquitous feature of young protoplanetary disks. These rings are likely caused by pressure bumps in the gas profile; a small bump can induce a traffi…

astro-ph.SR2020★ 180 cited

Measuring turbulent motion in planet-forming disks with ALMA: A detection around DM Tau and non-detections around MWC 480 and V4046 Sgr

Kevin Flaherty, A. Meredith Hughes, Jacob B. Simon +6

Turbulence is a crucial factor in many models of planet formation, but it has only been directly constrained among a small number of planet forming disks. Building on the upper lim…

astro-ph.EP2020★ 68 cited

Turbulence Regulates the Rate of Planetesimal Formation via Gravitational Collapse

Daniel A. Gole, Jacob B. Simon, Rixin Li +2

We study how the interaction between the streaming instability and intrinsic gas-phase turbulence affects planetesimal formation via gravitational collapse in protoplanetary disks.…