supported by the Guangxi Science Foundation(grant No.2023GXNSFDA026007);the Program of Bagui Scholars Program(LHJ)。
Theoretically,a supra-massive neutron star or magnetar may be formed after the merger of binary neutron stars.GRB210323A is a short-duration gamma-ray burst(GRB)with a duration of lasting~1 s.The light curve of the pr...
supported by the National Key R&D Program of China(Grant Nos.2021YFA0718500,and 2023YFE0101200);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant Nos.XDA15360102,XDA15360300,and XDA15052700);the National Natural Science Foundation of China(Grant Nos.12273042,61234003,61434004,61504141,11673062,12393813,2333007,12027803,and 12303045);the CAS Interdisciplinary Project(Grant No.KJZD-EW-L11-04);supported by the Strategic Priority Research Program on Space Science(Grant No.XDA15360000)of the Chinese Academy of Sciences;supported by the Yunnan Revitalization Talent Support Program(Yun Ling Scholar Award)。
As the brightest gamma-ray burst ever observed,GRB 221009A provided a precious opportunity to explore spectral line features.In this article,we performed a comprehensive spectroscopy analysis of GRB 221009A jointly wi...
funded by the National Natural Science Foundation of China(Nos.12373042,U1938201,12273005 and 12133003);the Programme of Bagui Scholars Programme(WXG);support of the China Space Station Telescope(CSST)。
After launching a jet,outflows of magnetar were used to account for the achromatic plateau of afterglow and the early X-ray flux plateau known as“internal plateau”.The lack of detecting magnetic dipole emission toge...
This paper is the second instalment in our study of the observed time delay in the arrival times of radio photons emanating from Gamma Ray Bursts (GRBs). The mundane assumption in contemporary physics as to the cause ...
supported by the National Natural Science Foundation of China(Nos.U1938201 and 12373042)。
GRB 200612A could be classified as an ultralong gamma-ray burst due to its prompt emission lasting up to~1020 s and the true timescale of the central engine activity t_(burst)≥4×10^(4) s.The late X-ray light curve w...
support by the National Key Research and Development Programs of China(2022YFF0711404,2022SKA0130102);the National SKA Program of China(2022SKA0130100);the National Natural Science Foundation of China(grant Nos.11833003,U2038105,U1831135,12121003);the science research grants from the China Manned Space Project with NO.CMS-CSST-2021-B11;the Fundamental Research Funds for the Central Universities;the Program for Innovative Talents and Entrepreneur in Jiangsu;supported by the National Postdoctoral Program for Innovative Talents(grant No.BX20200164)。
Jet precession has previously been proposed to explain the apparently repeating features in the light curves of a few gamma-ray bursts(GRBs).In this paper,we further apply the precession model to a bright GRB 220408B ...