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

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

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30 papers · 1 filter

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.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.HE2022★ 15 cited

Search for Quasi-Periodical Oscillations in Precursors of Short and Long Gamma Ray Bursts

Shuo Xiao, Wen-Xi Peng, Shuang-Nan Zhang +23

The precursors of short and long Gamma Ray Bursts (SGRBs and LGRBs) can serve as probes of their progenitors, as well as shedding light on the physical processes of mergers or core…

astro-ph.HE2022★ 1 cited

A Localization Method of High Energy Transients for All-Sky Gamma-Ray Monitor

Yi Zhao, Wangchen Xue, Shaolin Xiong +62

Fast and reliable localization of high-energy transients is crucial for characterizing the burst properties and guiding the follow-up observations. Localization based on the relati…

astro-ph.HE2022★ 10 cited

An Insight-HXMT view of the mHz quasi-regular modulation phenomenon in the black hole X-ray binary 4U 1630-47

Zi-Xu Yang, Liang Zhang, Yue Huang +97

Here we report the spectral-timing results of the black hole X-ray binary 4U 1630-47 during its 2021 outburst using observations from the Hard X-ray Modulation Telescope. Type-C qu…

astro-ph.HE2022★ 23 cited

Tidally-induced Magnetar Super Flare at the Eve of Coalescence with Its Compact Companion

Zhen Zhang, Shu-Xu Yi, Shuang-Nan Zhang +2

In the late inspiral phase of a double neutron star (NS) or NS-black hole system in which one NS is a magnetar, the tidal force on the magnetar arisen from its companion will incre…