activity
20222026
most citedNICER views moderate, strong, and extreme photospheric expansion bursts from the ultracompact X-ray binary 4U 182030

19 citations · 63 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.HE2026

Long thermonuclear burst driven thermal-viscous instability of accretion disk: triggering an outburst-like X-ray flare

Wenhui Yu, Zhaosheng Li, Yuanyue Pan +2

We report on NICER and MAXI observations of a long-duration thermonuclear X-ray burst and a subsequent outburst-like X-ray flare from the neutron star low-mass X-ray binary MAXI J0…

astro-ph.HE2026★ 1 cited

X-ray and radio observations of the AMXP MAXI J1957+032 covering the 2022-2025 outbursts

Zhaosheng Li, Lucien Kuiper, Yuanyue Pan +12

We presented a comprehensive multi-epoch timing and multiwavelength analysis of the accreting millisecond X-ray pulsar MAXI J1957+032, covering two major outbursts in 2022 and 2025…

astro-ph.HE2025★ 1 cited

A transition from mixed-fuel to pure-helium thermonuclear bursts in Terzan 5 X-3/Swift J174805.3-244637

Lei Zhang, Zhaosheng Li, Yuanyue Pan +5

We presented a detailed analysis of seven thermonuclear X-ray bursts from Terzan 5 X-3/Swift J174805.3-244637, detected by NICER during the source's 2023 outburst. Our analysis rev…

astro-ph.HE2025★ 4 cited

Timing and spectral studies of SRGA J144459.2604207 with NICER, Einstein Probe, IXPE, NuSTAR, Insight-HXMT and INTEGRAL during its 2024 outburst

Zhaosheng Li, Lucien Kuiper, Yuanyue Pan +13

SRGA J144459.2604207 is a newly confirmed accreting millisecond X-ray pulsar and type I X-ray burster. We present the broadband X-ray timing and spectral behaviors of SRGA J1444…

astro-ph.HE2025★ 3 cited

Emission and Absorption Lines in Photospheric Radius Expansion Bursts of 4U 182030

Wenhui Yu, Zhaosheng Li, Yuanyue Pan +4

We analyze the emission and absorption lines during photospheric radius expansion (PRE) X-ray bursts from the ultracompact binary 4U 1820--30, observed with the Neutron Star Interi…

astro-ph.HE2025★ 1 cited

Radio pulse search from Aql X-1

Long Peng, Zhaosheng Li, Yuanyue Pan +5

We present 12 observations of the accreting millisecond X-ray pulsar Aql X-1, taken from August 2022 to October 2023 using the Five-hundred-meter Aperture Spherical Radio Telescope…

astro-ph.HE2024★ 7 cited

Quenching and recovery of persistent X-ray emission during a superburst in 4U 182030

Zhijiao Peng, Zhaosheng Li, Yuanyue Pan +6

We report the superburst from 4U 1820--30 in 2021 observed by the Monitor of All-sky X-ray Image and Neutron star Interior Composition Explorer (NICER). During the tail of the supe…

astro-ph.HE2024★ 7 cited

A comprehensive study of type I (thermonuclear) bursts in the new transient SRGA J144459.2604207

Tao Fu, Zhaosheng Li, Yuanyue Pan +11

We report an analysis of Insight-HXMT observations of the newly discovered accreting millisecond pulsar SRGA J144459.2604207. During the outburst, detected in 2024 February by S…

astro-ph.HE2024★ 7 cited

Discovery of a long thermonuclear X-ray burst from the ultra-compact binary 4U 1850087

Yongqi Lu, Zhaosheng Li, Wenhui Yu +2

We report the detection of a long X-ray burst triggered on MJD 60171.65 from the ultra-compact binary 4U 1850087 by the Monitor of All-sky X-ray Image and Neutron Star Interior…

astro-ph.HE2023★ 19 cited

NICER views moderate, strong, and extreme photospheric expansion bursts from the ultracompact X-ray binary 4U 182030

Wenhui Yu, Zhaosheng Li, Yongqi Lu +5

Type I X-ray bursts in the ultracompact X-ray binary 4U 182030 are powered by the unstable thermonuclear burning of hydrogen-deficient material. We report the detection of 15 ty…

astro-ph.HE2022★ 13 cited

Discovery of a 584.65 Hz Burst Oscillation in the Low Mass X-Ray Binary 4U 1730--22

Zhaosheng Li, Wenhui Yu, Yongqi Lu +2

Type-I X-ray burst oscillations are powered by thermonuclear released on the neutron star (NS) surface in low mass X-ray binaries (LMXBs), where the burst oscillation frequencies a…