activity
20172026
most citedObservation of spectral lines in the exceptional GRB 221009A

40 citations · 375 across the 35 of their papers we have counts for

collaborators

35 papers

astro-ph.HE2026

GECAM discovery of a peculiar magnetar X-ray burst (MXB 221120) from SGR J1935+2154 associated with a fast radio burst

Wen-Jun Tan, Yue Wang, Chen-Wei Wang +50

Fast radio bursts (FRBs) are enigmatic cosmic transients of millisecond duration observed in the radio band. The identification of FRB-associated magnetar X-ray bursts (MXBs) from…

astro-ph.HE2025

Multi-Instrument Search for Gamma-Ray Counterpart of X-ray Transients detected by EP/WXT

Yan-Qiu Zhang, Wang-Chen Xue, Jin-Peng Zhang +25

As a soft X-ray imager with unprecedentedly large field of view, EP/WXT has detected many (fast) X-ray transients, whose nature is very intriguing. Whether there is gamma-ray count…

astro-ph.HE2025

Single-pulse-based interstellar scintillation studies of RRATs

Zi-wei Wu, Wei-wei Zhu, Zi-yao Fang +16

The nature of irregularly spaced pulses of rotating radio transients (RRATs) complicates interstellar scintillation studies. In this letter, we report the primary scintillation par…

astro-ph.HE2025★ 6 cited

Prospects for Time-Domain and Multi-Messenger Science with eXTP

Shu-Xu Yi, Wen Zhao, Ren-Xin Xu +75

In this new era of time-domain and multi-messenger astronomy, various new transients and new phenomena are constantly being discovered thanks to the rapid advances in observations,…

astro-ph.HE2025

GECAM Discovery of Peculiar Oscillating Particle Precipitation Events

Chenwei Wang, Shaolin Xiong, Yi Zhao +52

Charged particle precipitation typically manifests as a gradual increase and decrease of flux observed by space detectors. Cases with rapidly flux variation are very rare. Periodic…

astro-ph.HE2025

Insight-HXMT observations of the extremely bright GRB 221009A

Wen-Long Zhang, Wang-Chen Xue, Cheng-Kui Li +22

The Hard X-ray Modulation Telescope (\insight) detected GRB 221009A, the brightest gamma-ray burst observed to date, with all its three telescopes, i.e. High Energy telescope (HE,…

astro-ph.HE2025★ 14 cited

The GECAM Ground Search System for Gamma-ray Transients

Ce Cai, Yan-Qiu Zhang, Shao-Lin Xiong +35

In the era of time-domain, multi-messenger astronomy, the detection of transient events on the high-energy electromagnetic sky has become more important than ever. The Gravitationa…

astro-ph.HE2025★ 18 cited

PSR J1231-1411 revisited: Pulse Profile Analysis of X-ray Observation

Liqiang Qi, Shijie Zheng, Juan Zhang +14

One of the primary goals of Neutron Star Interior Composition Explorer (NICER)-like X-ray missions is to impose stringent constraints on the neutron star equation of state by preci…

astro-ph.HE2024

Deep Searches for Radio Pulsations and Bursts from Four Magnetar and a Magnetar-like pulsar with FAST

Juntao Bai, Na Wang, Shi Dai +7

We report on radio observations of four magnetars SGR 0501+4516, Swift 1834.9-0846, 1E 1841-045, SGR 1900+14 and a magnetar-like pulsar PSR J1846-0258 with the Five-hundred-meter A…

astro-ph.HE2024

Robust Constraints on the Physics of the MeV Emission Line in GRB 221009A from Optical Depth Arguments

Shu-Xu Yi, Zhen Zhang, Emre Seyit Yorgancioglu +3

The brightest-of-all-time gamma-ray burst (GRB), GRB 221009A, is the first GRB observed to have emission line (up to 37 MeV) in its prompt emission spectra. It is naturally explain…

astro-ph.HE2024

A new subclass of gamma-ray burst originating from compact binary merger

Chen-Wei Wang, Wen-Jun Tan, Shao-Lin Xiong +15

Type I gamma-ray bursts (GRBs) are believed to originate from compact binary merger usually with duration less than 2 seconds for the main emission. However, recent observations of…

astro-ph.HE2024★ 11 cited

Implication of Jet Physics from MeV Line Emission of GRB 221009A

Zhen Zhang, Haoxiang Lin, Zhuo Li +5

Ultrarelativistic jets are believed to play an important role in producing prompt emission and afterglow of gamma-ray bursts (GRBs), but the nature of the jet is poorly known owing…

astro-ph.HE2024★ 16 cited

Relation between the keV-MeV and TeV emission of GRB 221009A and its implications

Yan-Qiu Zhang, Hao-Xiang Lin, Shao-Lin Xiong +13

Gamma-ray bursts (GRBs) are believed to launch relativistic jets, which generate prompt emission by internal processes, and produce long-lasting afterglows by driving external shoc…

astro-ph.HE2024★ 40 cited

Observation of spectral lines in the exceptional GRB 221009A

Yan-Qiu Zhang, Shao-Lin Xiong, Ji-Rong Mao +21

As the brightest gamma-ray burst ever observed, GRB 221009A provided a precious opportunity to explore spectral line features. In this paper, we performed a comprehensive spectrosc…

astro-ph.HE2024★ 1 cited

A Search for Radio Pulsars in Supernova Remnants Using FAST with One Pulsar Discovered

Zhen Zhang, Wen-Ming Yan, Jian-Ping Yuan +8

We report on the results of a search for radio pulsars in five supernova remnants (SNRs) with FAST. The observations were made using the 19-beam receiver in the Snapshot mode. The…

astro-ph.HE2023

Individual and Averaged Power Density Spectra of X-ray bursts from SGR J1935+2154: Quasiperiodic Oscillation Search and Slopes

Shuo Xiao, Xiao-Bo Li, Wang-Chen Xue +29

The study of quasi-periodic oscillations (QPOs) and power density spectra (PDS) continuum properties can help shed light on the still illusive emission physics of magnetars and as…

astro-ph.HE2023

The Minimum Variation Timescales of X-ray bursts from SGR J1935+2154

Shuo Xiao, Jiao-Jiao Yang, Xi-Hong Luo +34

The minimum variation timescale (MVT) of soft gamma-ray repeaters can be an important probe to estimate the emission region in pulsar-like models, as well as the Lorentz factor and…

astro-ph.HE2023★ 2 cited

The precursor of GRB211211A: a tide-induced giant quake?

Enping Zhou, Yong Gao, Yurui Zhou +8

The equilibrium configuration of a solid strange star in the final inspiral phase with another compact object is generally discussed, and the starquake-related issue is revisited,…

astro-ph.HE2023

Flares from merged magnetars: their prospects as a new population of gamma-ray counterparts of binary neutron star mergers

Shu-Xu Yi, Zhen Zhang, Xilu Wang

Long-lived massive magnetars are expected to be remnants of some binary neutron star (BNS) mergers. In this paper, we argue that the magnetic powered flaring activities of these me…

astro-ph.IM2023★ 1 cited

The performance of SiPM-based gamma-ray detector (GRD) of GECAM-C

Dali Zhang, Chao Zheng, Jiacong Liu +42

As a new member of GECAM mission, the GECAM-C (also called High Energy Burst Searcher, HEBS) is a gamma-ray all-sky monitor onboard SATech-01 satellite, which was launched on July…

astro-ph.HE2023★ 33 cited

Insight-HXMT and GECAM-C observations of the brightest-of-all-time GRB 221009A

Zheng-Hua An, S. Antier, Xing-Zi Bi +174

GRB 221009A is the brightest gamma-ray burst ever detected since the discovery of this kind of energetic explosions. However, an accurate measurement of the prompt emission propert…

astro-ph.IM2023★ 4 cited

Cross calibration of gamma-ray detectors (GRD) of GECAM-C

Yan-Qiu Zhang, Shao-Lin Xiong, Rui Qiao +42

The gamma-ray detectors (GRDs) of GECAM-C onborad SATech-01 satellite is designed to monitor gamma-ray transients all over the sky from 6 keV to 6 MeV. The energy response matrix i…

astro-ph.IM2023★ 1 cited

Ground calibration of Gamma-Ray Detectors of GECAM-C

Chao Zheng, Zheng-Hua An, Wen-Xi Peng +35

As a new member of GECAM mission, GECAM-C (also named High Energy Burst Searcher, HEBS) was launched onboard the SATech-01 satellite on July 27th, 2022, which is capable to monitor…

astro-ph.IM2022★ 20 cited

GECAM Localization of High Energy Transients and the Systematic Error

Yi Zhao, Wang-Chen Xue, Shao-Lin Xiong +63

Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) is a pair of microsatellites (i.e. GECAM-A and GECAM-B) dedicated to monitoring gamma-ray transie…