activity
20242026
most citedComposite spectrum of Little Red Dot from a standard inner disk and an unstable outer disk

1 citations · 1 across the 7 of their papers we have counts for

collaborators

8 papers

astro-ph.IM2026

MATCH: Performance Characterization and Scientific Observations of the Wuhan University 1-m Optical Telescope

Sai-En Xu, Bei You, Han He +22

The Multi-mode Autonomous Terminal for Compatible Hybrid-optics (MATCH), operated by Wuhan University and located at Lenghu, is a 1-m Ritchey--Chrétien telescope equipped with imag…

astro-ph.HE2026

Stable X-ray reverberation lags in the black hole X-ray binary Swift J1727.8-1613

Wei Yu, Sinan Allak, Zi-Xu Yang +3

Aims. We investigate the evolution of X-ray reverberation lags in the black hole X-ray binary Swift J1727.8-1613 during its 2023 outburst, with the aim of probing the inner accreti…

astro-ph.HE2025

On the optical emission in the mini-outburst of the black hole X-ray binary MAXI J1348-630

Xiao Fan, Bei You, Dizhan Du +2

We investigate the optical emission of the black hole X-ray binary MAXI J1348-630 during its 2019 minioutburst. Using optical data from the Las Cumbres Observatory Global Telescope…

astro-ph.HE2025★ 1 cited

Composite spectrum of Little Red Dot from a standard inner disk and an unstable outer disk

Chenxuan Zhang, Qingwen Wu, Xiao Fan +6

James Webb Space Telescope (JWST) has revealed a new class of high-redshift, very red, compact broad-line sources, termed as "little red dots" (LRDs). The physical mechanism drivin…

astro-ph.GA2024

Exploring variation of double-peak broad-line profile in strongly variable AGNs

Jiancheng Wu, Qingwen Wu, Kaixing Lu +4

The geometry and kinematics of the broad-line region (BLR) in AGNs are still unclear, which is crucial for studying the physics and evolution of supermassive black holes (SMBHs) an…

astro-ph.HE2024

Simulations on the collision between debris stream and outer dusty torus: a possible channel for forming fast-rise and long-delayed radio outburst in tidal disruption events

Xiangli Lei, Qingwen Wu, Hui Li +6

The geometrically thick dusty torus structure is believed to exist in the nuclear region of galaxies (especially in active galactic nuclei, AGNs). The debris stream from a tidal di…

astro-ph.GA2024

The Interaction Between Stars and Past AGN Disk: Possible Explanation for the Kinematic Distributions of S-stars in the Galactic Center

Xiao Fan, Qingwen Wu, Jiancheng Wu +3

The presence of young stars, aged around several million years and situated within the range of pc from our Galactic center raises a question about their origins and…

astro-ph.HE2024

The weakness of soft X-ray intensity: possible physical reason for weak line quasars

Jiancheng Wu, Qingwen Wu, Chichuan Jin +8

Weak-line quasars (WLQs) are a notable group of active galactic nuclei (AGNs) that show unusually weak UV lines even though their optical-UV continuum shapes are similar to those o…