基于GRB 160625B即时多波段观测的长伽马射线暴三阶段坍缩
高能天体物理现象
2023-02-14 v1
摘要
本文介绍了利用MASTER获得的其光学对应体的详细连续快速光学测光，以及利用Lomonosov和Konus-Wind航天器获得的硬X射线与伽马射线辐射，对最明亮的伽马射线暴（GRBs）之一GRB 160625B进行同步多波段观测的早期结果。详细的测光使我们探测到内禀光学辐射中的准周期发射成分。作为对同步多波段观测分析的结果，我们提出了这一长而明亮的伽马射线暴的三阶段坍缩情景。我们提出准周期涨落可能与一个自引力快速自转的超密天体（spinar，自旋体）的受迫进动有关，其演化由强磁场决定。该自旋体的质量使其能够在演化末期坍缩成黑洞。
引用
@article{arxiv.2302.05920,
title = {Three-stage Collapse of the Long Gamma-Ray Burst from GRB 160625B Prompt Multiwavelength Observations},
author = {V. M. Lipunov and V. A. Sadovnichy and M. I. Panasyuk and I. V. Yashin and S. I. Svertilov and S. G. Simakov and D. Svinkin and E. Gorbovskoy and G. V. Lipunova and V. G. Kornilov and D. Frederiks and V. Topolev and R. Rebolo and M. Serra and N. Tiurina and E. Minkina and V. V. Bogomolov and A. V. Bogomolov and A. F. Iyudin and A. Chasovnikov and A. Gabovich and A. Tsvetkova and N. M. Budnev and O. A. Gress and G. Antipov and I. Gorbunov and D. Vlasenko and P. Balanutsa and R. Podesta and K. Zhirkov and A. Kuznetsov and V. Vladimirov and F. Podesta and C. Francile and Yu. Sergienko and A. Tlatov and O. Ershova and D. Cheryasov and V. Yurkov and A. V. Krylov},
journal= {arXiv preprint arXiv:2302.05920},
year = {2023}
}
备注
22 pages, 12 figures, 4 tables, accepted for publication in ApJ