activity
20232026
most citedDiscovery of the linear energy-dependence of the spectral lag of X-ray bursts from SGR J1935+2154

17 citations · 43 across the 18 of their papers we have counts for

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13 papers · 1 filter

astro-ph.HE2026

Study on the detector energy response of SVOM/GRM

Xiao-Yun Zhao, Jiang He, Shi-Jie Zheng +32

The SVOM mission is specifically designed to for the detection and localization of Gamma-Ray Bursts (GRBs) and subsequent follow-up observations. Among the four telescopes installe…

astro-ph.HE2026★ 1 cited

Joint Observation of SGR J1935+2154 with \textit{Insight}-HXMT and KM40m during the active episode of October 2022

Wang-Chen Xue, Wen-Jun Tan, Yu-Xiang Huang +32

SGR J1935+2154 is the unique magnetar so far from which fast radio bursts have been detected. In October 2022, it resumed its burst activity, and we implemented a dedicated target-…

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.HE2026

Comprehensive Measurement of Spectral Evolution in a GRB Flare: High Time-Resolution Insights into the "Double-Tracking" Phenomenon

Zheng-Hang Yu, Wen-Jun Tan, Chen-Wei Wang +41

The spectral evolution characteristics of the prompt emission in gamma-ray bursts (GRBs) have been extensively studied, but detailed investigations of spectral evolution in a GRB f…

astro-ph.HE2026

GECAM discovery of the second FRB-associated Magnetar X-ray Burst from SGR J1935+2154

Chen-Wei Wang, Shao-Lin Xiong, Yue Wang +47

Fast radio burst (FRB) is mysterious phenomenon with millisecond-duration radio pulses observed mostly from cosmological distance. The association between FRB 200428 and a magnetar…

astro-ph.HE2026

Systematic Study of the Simultaneous Events Detected by GECAM

Yang-Zhao Ren, Feng-Rong Zhu, Shao-Lin Xiong +45

GECAM is a constellation of all-sky monitors in hard X-ray and gamma-ray band primarily aimed at high energy transients such as gamma-ray bursts, soft gamma-ray repeaters, solar fl…

astro-ph.HE2026★ 4 cited

Brightest GRB flare observed in GRB 221009A: bridge the last gap between flare and prompt emission in GRB

Zheng-Hang Yu, Chen-Wei Wang, Shao-Lin Xiong +46

Flares are usually observed during the afterglow phase of Gamma-Ray Bursts (GRBs) in soft X-ray, optical and radio bands, but rarely in gamma-ray band. Despite the extraordinary br…

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★ 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.HE2023★ 7 cited

Memory in the Burst Occurrence of Repeating FRBs

Ping Wang, Li-Ming Song, Shao-Lin Xiong +10

Understanding the nature of repeating fast radio bursts (FRBs) is crucial to probe their underlying physics. In this work, we analyze the waiting time statistics between bursts of…

astro-ph.HE2023

Observation of GRB 221009A early afterglow in X/-ray energy band

Chao Zheng, Yan-Qiu Zhang, Shao-Lin Xiong +45

The early afterglow of a Gamma-ray burst (GRB) can provide critical information on the jet and progenitor of the GRB. The extreme brightness of GRB 221009A allows us to probe its e…

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★ 17 cited

Discovery of the linear energy-dependence of the spectral lag of X-ray bursts from SGR J1935+2154

Shuo Xiao, You-Li Tuo, Shuang-Nan Zhang +31

Spectral lag of the low-energy photons with respect to the high-energy ones is a common astrophysical phenomenon (such as Gamma-ray bursts and the Crab pulsar) and may serve as a k…