activity
20092026
most citedConstraining GRB Initial Lorentz Factor with the Afterglow Onset Feature and Discovery of a Tight Gamma_0-E_iso Correlation

259 citations · 2.8k across the 68 of their papers we have counts for

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Showing 2012Show all

5 papers · 1 filter

astro-ph.HE2012★ 71 cited

The "amplitude" parameter of Gamma-Ray Bursts and its implications for GRB classification

Hou-Jun Lü, Bing Zhang, En-Wei Liang +2

Traditionally gamma-ray bursts (GRBs) are classified in the -hardness ratio two-dimensional plane into long/soft and short/hard GRBs. In this paper, we suggest to add the "…

astro-ph.HE2012★ 126 cited

A Comprehensive Study of Gamma-Ray Burst Optical Emission: II. Afterglow Onset and Late Re-Brightening Components

En-Wei Liang, Liang Li, He Gao +12

We continue our systematic statistical study of various components in gamma-ray burst (GRB) optical lightcurves. We decompose the early onset bump and the late re-brightening bump…

astro-ph.HE2012★ 127 cited

A Comprehensive Analysis of Fermi Gamma-ray Burst Data: III. Energy-Dependent T90 Distributions of GBM GRBs and Instrumental Selection Effect on Duration Classification

Ying Qin, En-Wei Liang, Yun-Feng Liang +8

The durations (T90) of 315 GRBs detected with Fermi/GBM (8-1000 keV) by 2011 September are calculated using the Bayesian Block method. We compare the T90 distributions between this…

astro-ph.HE2012★ 5 cited

Physical origin of multi-wavelength emission of GRB 100418A and implications for its progenitor

Lan-Wei Jia, Xue-Feng Wu, Hou-Jun LV +2

GRB 100418A is a long burst at z=0.624 without detection of any associated supernova (SN). Its lightcurves in both the prompt and afterglow phases are similar to GRB 060614, a near…

astro-ph.HE2012★ 157 cited

A Comprehensive Analysis of Fermi Gamma-ray Burst Data: II. -Evolution Patterns and Implications for the Observed Spectrum-Luminosity Relations

Rui-Jing Lu, Jun-Jie Wei, En-Wei Liang +6

We present a time-resolved spectral analysis of 51 long and 11 short bright GRBs observed with the {\em Femri}/GBM, paying special attention to evolution within a same…