collaborators

8 papers

astro-ph.HE2025

New insight into the hard X-ray emission influenced by the type-\uppercase\expandafter{\romannumeral1} bursts observed by Insight-HXMT during outburst of 4U 1636--536

J. Q. Peng, S. Zhang, Y. P. Chen +17

By analyzing the data from Insight-HXMT and NICER, we can determine the evolution of the significance of the hard shortage in 4U 1636--536 with its spectral state, as well as the e…

astro-ph.HE2025

NICER, NuSTAR and Insight-HXMT views to black hole X-ray binary SLX 1746--331

Jing-Qiang Peng, Shu Zhang, Qing-Cang Shui +13

We study the spectral and temporal properties of the black hole X-ray transient binary SLX 1746--331 during the 2023 outburst with NICER, NuSTAR, and Insight-HXMT observations. Thr…

astro-ph.HE2025

NICER, NuSTAR and Insight-HXMT views to the newly discovered black hole X-ray binary Swift J1727.8--1613

Jing-Qiang Peng, Shu Zhang, Qing-Cang Shui +13

Swift J1727.8--1613 is a black hole X-ray binary newly discovered in 2023. We perform spectral analysis with simultaneous Insight-HXMT, NICER and NuSTAR observations when the sourc…

astro-ph.HE2025

Back to business: SLX 1746--331 after 13 years of silence

Jing-Qiang Peng, Shu Zhang, Peng-Ju Wang +17

The black hole candidate system SLX 1746--331 was back to business in 2023, after a long silence of roughly 13 years. An outburst was observed thoroughly by \textit{Insight}-HXMT a…

astro-ph.HE2025

Insight-HXMT observations on thermonuclear X-ray bursts from 4U~1608--52 in 2022: the accretion rate dependent anisotropy of burst emission

Yu-Peng Chen, Shu Zhang, Long Ji +10

Thermonuclear X-ray bursts occur on the surface of an accreting neutron star (NS), and their characteristics and interplay with the surrounding circumstance could be a clue to unde…

astro-ph.HE2025

Insight-HXMT observations on thermonuclear X-ray bursts from 4U~1608--52 in the low/hard state: the energy-dependant hard X-ray deficit and cooling saturation of the corona

Y. P. Chen, S. Zhang, L. Ji +9

During thermonuclear bursts, it is suspected that {\bf the cooling of the corona by the burst emission} may be the cause of hard X-ray {\bf deficits}. Although this {\bf deficit} h…