activity
20232026
most citedThe orbital evolution of the tidally stripped star and disk-driven stable mass transfer for QPEs in GSN 069

6 citations · 14 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2026

Tidal capture and repeating partial tidal disruption events of giant stars

Di Wang, Fa-Yin Wang

When an object is scattered near a supermassive black hole (SMBH), tidal oscillations excited within it reduce its orbital energy, leading to capture by the SMBH. This process, cal…

astro-ph.HE2025

Hierarchical Black Hole Mergers in Nuclear Star Clusters: A Combined Dynamical-Secular Channel for GW231123-like Events

Bin Liu, Dieran Wang, Dong Lai

The recent binary black hole (BH) merger GW231123, with both components likely in the high-mass gap and with high spins, challenges standard BH binary formation models. It is usual…

astro-ph.EP2025

Spin and Obliquity Distributions of Low-mass Planets Shaped by Dynamical Instability

Dieran Wang, Jiaru Li, Dong Lai

Exoplanetary systems hosting multiple low-mass planets are thought to have experienced dynamical instability, during which planet-planet collisions and mergers occur; these collisi…

astro-ph.HE2025★ 2 cited

Hubble constant measurement from QPEs as electromagnetic counterparts to extreme mass ratio inspirals

Yejing Zhan, Di Wang, Shuang-Xi Yi +1

Gravitational waves (GWs) accompanied by electromagnetic (EM) counterparts provide a novel methodology to measure the Hubble constant (), known as bright sirens. However, the…

astro-ph.HE2024★ 6 cited

The orbital evolution of the tidally stripped star and disk-driven stable mass transfer for QPEs in GSN 069

Di Wang

The origin of the quasi-periodic eruptions (QPEs) is possibly mass loss at the periastron of a body moving around the supermassive black hole (SMBH) in a high eccentric orbit. Such…

astro-ph.HE2023★ 6 cited

Tidal disruption event associated with the quasi-periodic eruptions from GSN 069: Possible disruption of a common envelope

Di Wang

X-ray quasi-periodic eruptions (QPEs) from the galactic nucleus have been found in several galaxies. Among them, GSN 069 is the only one with a tidal disruption event (TDE), which…