2 papers
astro-ph.EP2025
The Dynamical Interaction between Low-mass Planets and Dust Coagulation
Qiang Hou, Cong Yu, Shu-ichiro Inutsuka
We investigate the impact of a low-mass planet on dust coagulation, and its consequent feedback on planetary migration, using a linear analysis of the coupled dust-gas hydrodynamic…
astro-ph.EP2024
Streaming Torque with Turbulent Diffusion
Qiang Hou, Cong Yu
Fast type-I migration of (proto)planets poses a challenging problem for the core accretion formation scenario. We found that the dust-induced ``Streaming Torque (ST)'' may slow dow…