activity
20242026
collaborators

5 papers

astro-ph.HE2026

Systematic assessment of disk truncation in the black hole X-ray binary Swift J1727.8-1613 using NICER

Ole König, James F. Steiner, Niek Bollemeijer +20

The 2023/24 NICER monitoring campaign of the 7 Crab bright black hole X-ray binary Swift J1727.8-1613 covered the outburst in almost all accretion states. High-quality data are ava…

astro-ph.HE2026

Exploring the spin dependence on mass inclination and distance for the newly discovered black hole X-ray binary Swift J151857.0-572147

Yujia Song, James F. Steiner, Tong Zhao +7

The black hole X-ray binary (BHXRB) Swift J151857.0-572147 was discovered during its first outburst in March 2024. We review the archive of NICER observations from this outburst, f…

astro-ph.SR2025

Coronal Mass Ejections Deflected by Newly Emerging Flux: A Combined Analytic and Numerical Study

Yuhao Chen, Chengcai Shen, Zhixing Mei +8

Newly emerging flux (NEF) has been widely studied as a trigger of solar filament eruptions, but its influence on the subsequent dynamics remains poorly explored. Because NEF typica…

astro-ph.HE2025

Probing the Strong Gravity Region of Black Holes with eXTP

Qingcui Bu, Cosimo Bambi, Lijun Gou +42

We present the novel capabilities of the enhanced X-ray Timing and Polarimetry (eXTP) mission to study the strong gravity region around stellar-mass black holes in X-ray binary sys…

astro-ph.HE2024

Measuring the Spin of Black Hole Transient 4U 1543-47 Using Insight-HXMT

Jun Yang, Nan Jia, Erlin Qiao +2

We provided a comprehensive study of the properties of the black hole in the low-mass X-ray binary system 4U 1543-47, specifically focusing on the 2021 outburst (MJD 59380-59470).…