activity
20242026
most citedReverberation lags viewed in hard X-rays from an accreting stellar-mass black hole

4 citations · 5 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.SR2026

A prolonged plateau-to-tail transition in the Type II supernova SN2025abyc

Luhan Li, Bo Wang, Jujia Zhang +6

We present optical photometric and spectroscopic observations of the Type II supernova SN2025abyc. During the optically thick phase between approximately 10 and 70 d after explosio…

astro-ph.HE2026

The disk luminosity deficit as a tracer of receding disk during Soft-to-Hard transitions in Black Hole X-ray Binaries

Sai-En Xu, Bei You, Yi Long +4

Tracing the evolution of the thin accretion disk during the soft-to-hard state transition in black hole X-ray binaries (BHXRBs) remains difficult because conventional spectral esti…

astro-ph.HE2025

Covariance spectrum of MAXI J1820+070: On the nature of the Comptonizing flow

Shuai-Kang Yang, Bei You, Niek Bollemeijer +8

We present an analysis of the covariance spectrum of the black hole X-ray binary MAXI J1820+070 during its hard state. For the first time, we extend coherence and covariance studie…

astro-ph.HE2025★ 4 cited

Reverberation lags viewed in hard X-rays from an accreting stellar-mass black hole

Bei You, Wei Yu, Adam Ingram +5

Accreting black holes are thought to swallow matter in the form of a disk and a hot cloud of plasma that glows brightly in X-rays, known as the corona. The X-ray emitting region is…

astro-ph.HE2025★ 1 cited

Dynamic disk-corona coupling during the state transition of Swift J1727.8-1613

Han He, Yi Long, Bei You +4

State transitions during outbursts of black hole X-ray binaries exhibit complex, rapidly evolving disk-corona coupling. Understanding this dynamic phase is essential for decipherin…

astro-ph.HE2025

Temporal evolution of quasi-periodic oscillations in an accreting black hole Swift J1727.8-1613: coevolution of the disk-corona during the state transition

Sai-En Xu, Bei You, Yi Long +1

Low-frequency quasi-periodic oscillations (QPOs) are commonly observed in black hole X-ray binaries, and their frequency has been found to correlate with various spectral propertie…

astro-ph.HE2024

A physical model for radio and X-ray correlation in black hole X-ray binaries

Yiheng Jiang, Shanshan Li, Xinwu Cao +3

A tight correlation between the radio and X-ray emission in the hard state of black hole X-ray binaries (BHXRBs) indicates an intrinsic disc-jet connection in stellar black hole ac…