activity
20232026
most citedStellar Obliquity Excitation via Disk Dispersal-Driven Resonances in Binaries

4 citations · 12 across the 7 of their papers we have counts for

collaborators

8 papers

astro-ph.HE2026

Simulations of a Conducting Sphere Moving through Magnetized Plasma II: Effect of Internal Magnetic Fields and Enhancement of Alfvénic Drag

Nicholas Corso, Dong Lai

Magnetic interaction between astrophysical objects can play an important role and produce electromagnetic radiation in various systems, ranging from planet-moon and star-planet sys…

astro-ph.EP2026

Transiting Planetary Systems with Distant Giant Companions Remain Moderately Coplanar

Guang-Yao Xiao, Huan-Yu Teng, Xiumin Huang +4

The mutual inclination between inner planets and distant giant companions provides an important probe of planetary system formation and dynamical evolution, yet direct measurements…

astro-ph.HE2025

A binary origin of ultra-long period radio pulsars

Ying-Han Mao, Xiang-Dong Li, Dong Lai +2

We propose a possible binary evolution model for the formation of ultra-long period pulsars (ULPPs). The model involves two key stages: first, a neutron star (NS) in wide binaries…

astro-ph.EP2024★ 4 cited

Stellar Obliquity Excitation via Disk Dispersal-Driven Resonances in Binaries

Yubo Su, Dong Lai

The stellar obliquity of a planetary system is often used to help constrain the system's formation and evolution. One of the mechanisms to reorient the stellar spin involves a secu…

astro-ph.EP2024

Metal pollution in Sun-like stars from destruction of ultra-short-period planets

Christopher E. O'Connor, Dong Lai

Chemical evidence indicates that an appreciable fraction of Sun-like stars have engulfed rocky planets during their main-sequence lifetimes. We investigate whether the tidal evolut…

astro-ph.HE2024★ 4 cited

Extreme resonant eccentricity excitation of stars around merging black-hole binary

Bin Liu, Dong Lai

We study the dynamics of a star orbiting a merging black-hole binary (BHB) in a coplanar triple configuration. During the BHB's orbital decay, the system can be driven across the a…

astro-ph.SR2024★ 2 cited

Mass Ejection Driven by Sudden Energy Deposition in Stellar Envelopes

Nicholas Corso, Dong Lai

A number of stellar astrophysical phenomena, such as tidal novae and planetary engulfment, involve sudden injection of sub-binding energy in a thin layer within the star, leading t…

astro-ph.EP2023★ 2 cited

Potential Melting of Extrasolar Planets by Tidal Dissipation

Darryl Z. Seligman, Adina D. Feinstein, Dong Lai +6

Tidal heating on Io due to its finite eccentricity was predicted to drive surface volcanic activity, which was subsequently confirmed by the spacecrafts. Althoug…