activity
20122026
most citedSuper-Earth masses sculpted by pebble isolation around stars of different masses

122 citations · 1.2k across the 37 of their papers we have counts for

collaborators

37 papers

astro-ph.EP2026

Disk dispersal freezes overstable resonant librations

Linghong Lin, Beibei Liu

Context. Convergent migration in a gaseous protoplanetary disk can capture a planet pair into mean-motion resonance. Eccentricity damping can subsequently make the resonant librati…

astro-ph.EP2026

Hydrodynamical Simulations of Resonant Breaking in Multi-Planet Systems via Rebound Migration During Disk Dispersal

Beibei Liu, Clément Baruteau, Zhaohuan Zhu +3

This study extends the investigation of rebound outward migration to multi-planet systems near an inner expanding disk cavity driven by stellar X-ray photoevaporation. Using 2D hyd…

astro-ph.EP2026

Coupling dynamical accretion and chemical differentiation: A unified framework for the diversity of Earth and Mars

Zhihui Kong, Beibei Liu, J. ZhangZhou +8

The physical and geochemical differences between Earth and Mars provide fundamental constraints on terrestrial planet formation, yet a self-consistent framework linking dynamical a…

astro-ph.EP2026

Reproducing the stellar-mass dependence of the giant planet occurrence rate with pebble accretion models

Heather F Johnston, Olja Panic, Sabine Reffert +2

The stellar mass dependence of the unbiased giant planet occurrence rate may be the best statistical tool to constrain the formation of such planets. This rate rises and falls as a…

astro-ph.EP2026

Capture and Stability of Resonant Planet Pairs in Turbulent Disk

Linghong Lin, Beibei Liu, Fei Dai +6

We present a theoretical framework for the resonance capture and stability of two-planet systems in turbulent disks. By incorporating stochastic forcing (parameterized by ) alon…

astro-ph.EP2026★ 2 cited

Effects of Stellar X-ray Photoevaporation on Planetesimal Formation via the Streaming Instability

Xuchu Ying, Beibei Liu, Haifeng Yang +7

The formation of planetesimals via the streaming instability (SI) is a crucial step in planet formation, yet its triggering conditions and efficiency are highly sensitive to both d…