activity
20162026
most citedImprints of Electron-positron Winds on the Multi-wavelength Afterglows of Gamma-ray Bursts

40 citations · 41 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.HE2026

Three Subclasses of the Intensity-tracking Pattern in Gamma-Ray Burst Spectral Evolution

Liang Li

The properties of the spectral evolution during the prompt emission phase of gamma-ray bursts (GRBs), which are closely related to the radiation mechanism (synchrotron or photosphe…

astro-ph.HE2026

An Intertwined Short and Long GRB with 4-minute Separation

Liang Li, Yu Wang, Bing Zhang +19

Gamma-ray bursts (GRBs), the most energetic transients in the Universe, are traditionally classified into long-duration ( s) and short-duration ( s) events, ass…

astro-ph.HE2026

Gamma-Ray Bursts: Evidence for a Common Origin of X-ray Plateaus with Diverse Temporal Decay Index

Xiao-Fei Dong, Yong-Feng Huang, Chen Deng +8

A significant fraction of gamma-ray bursts (GRBs) exhibit a plateau in the early X-ray afterglow light curve, whose mechanism remains uncertain. While the post-plateau normal decay…

astro-ph.HE2026

Pulse-resolved Classification and Characteristics of Long-duration GRBs with \emph{Swift}-BAT Data.I. Precursors versus Main Bursts

Liang Li, Yu Wang, Jin-Jun Geng +2

We present a systematic pulse-by-pulse analysis of 22 long-duration GRBs observed by \emph{Swift}, each exhibiting a well-separated precursor before the main burst. We compare dura…

astro-ph.HE2025

Modeling the Multi-Wavelength Afterglow of Short Gamma-Ray Bursts with a Plateau Phase

Chen Deng, Yong-Feng Huang, Abdusattar Kurban +6

Short gamma-ray bursts (GRBs) exhibiting a plateau phase provide valuable insights into the post-merger activity of their central engines. Although the physical origin of the plate…

astro-ph.HE2025

Softness Ratio of SWIFT Gamma-ray Bursts and Relevant Correlations

Fan Xu, Yong-Feng Huang, Liang Li +7

The properties of X-ray flashes (XRFs) and X-ray rich gamma-ray bursts (XRRs) as compared with classical gamma-ray bursts (C-GRBs) have been widely discussed during the \emph{Swift…

astro-ph.HE2025★ 1 cited

Extreme superluminal expansion traces an ultra-narrow GRB jet across relativistic regimes

Jin-Jun Geng, Ying-Kang Zhang, Hao-Xuan Gao +20

The long-term evolution of gamma-ray burst (GRB) jets from ultra-relativistic launch to a slowly expanding radio source remains a fundamental problem in high-energy astrophysics, r…

astro-ph.HE2023

Probing Thermal Electrons in GRB Afterglows

Hao-Xuan Gao, Jin-Jun Geng, Tian-Rui Sun +3

Particle-in-cell simulations have unveiled that shock-accelerated electrons do not follow a pure power-law distribution, but have an additional low-energy "thermal" part, which own…

astro-ph.HE2016★ 40 cited

Imprints of Electron-positron Winds on the Multi-wavelength Afterglows of Gamma-ray Bursts

J. J. Geng, X. F. Wu, Y. F. Huang +2

Optical re-brightenings in the afterglows of some gamma-ray bursts (GRBs) are unexpected within the framework of the simple external shock model. While it has been suggested that t…