activity
20052026
most citedMultiple Disk Gaps and Rings Generated by a Single Super-Earth

196 citations · 1.5k across the 29 of their papers we have counts for

collaborators

29 papers

astro-ph.EP2026

A Comparative Study of the Streaming Instability: Unstratified Models with Marginally Coupled Grains

Stanley A. Baronett, Wladimir Lyra, Hossam Aly +19

The streaming instability is a leading mechanism for concentrating solids and initiating planetesimal formation in protoplanetary disks. Although numerous studies have explored its…

astro-ph.EP2025

exoALMA XI: ALMA Observations and Hydrodynamic Models of LkCa 15: Implications for Planetary Mass Companions in the Dust Continuum Cavity

Charles H. Gardner, Andrea Isella, Hui Li +43

In the past decade, the Atacama Large Millimeter/submillimeter Array (ALMA) has revealed a plethora of substructures in the disks surrounding young stars. These substructures have…

astro-ph.EP2021★ 12 cited

Ring Formation in Protoplanetary Disks Driven by an Eccentric Instability

Jiaru Li, Adam M. Dempsey, Hui Li +1

We find that, under certain conditions, protoplanetary disks may spontaneously generate multiple, concentric gas rings without an embedded planet through an eccentric cooling insta…

astro-ph.HE2021★ 99 cited

Orbital evolution of binary black holes in active galactic nucleus disks: a disk channel for binary black hole mergers?

Ya-Ping Li, Adam M. Dempsey, Shengtai Li +2

We perform a series of high-resolution 2D hydrodynamical simulations of equal-mass binary black holes (BBHs) embedded in active galactic nucleus (AGN) accretion disks to study whet…

astro-ph.EP2020★ 32 cited

Planet-induced Vortices with Dust Coagulation in Protoplanetary Disks

Ya-Ping Li, Hui Li, Shengtai Li +3

In this work, we study how the dust coagulation/fragmentation will influence the evolution and observational appearances of vortices induced by a massive planet embedded in a low v…

astro-ph.EP2020★ 25 cited

Meso-scale Instability Triggered by Dust Feedback in Dusty Rings: Origin and Observational Implications

Pinghui Huang, Hui Li, Andrea Isella +3

High spatial resolution observations of protoplanetary disks (PPDs) by ALMA have revealed many details that are providing interesting constraints on the disk physics as well as dus…