中文
相关论文

相关论文: MAGIC observations of the nearby short gamma-ray b…

200 篇论文

We observed GRB190114C (redshift z = 0.4245), the first GRB ever detected at TeV energies, at optical and near-infrared wavelengths with several ground-based telescopes and the Hubble Space Telescope, with the primary goal of studying its…

Binary neutron-star mergers have long been associated with short-duration gamma-ray bursts (GRBs). This connection was confirmed with the first coincident detection of gravitational waves together with electromagnetic radiation from…

高能天体物理现象 · 物理学 2019-10-11 Antonios Nathanail , Oliver Porth , Luciano Rezzolla

The detection of gravitational waves together with their electromagnetic counterpart, in the gamma-ray burst GRB 170817A, marked a new era of multi-messenger astronomy. Several theoretical models have been proposed to explain the atypical…

Long-duration gamma-ray bursts (GRBs) associated with supernovae (SNe) are believed to originate from massive star core-collapse events, whereas short-duration GRBs that are related to compact star mergers are expected to be accompanied by…

Short gamma-ray bursts are expected to be associated with compact object mergers, such as binary neutron star or neutron star-black hole systems, and are key high-energy multimessenger events. The detection of GRB 170817A, coinciding with…

高能天体物理现象 · 物理学 2025-07-25 I. F. Giudice , L. Izzo , R. Martone , M. T. Botticella , E. Cappellaro , R. De Rosa , M. Della Valle

Using the observed rate of short-duration gamma-ray bursts (GRBs) it is possible to make predictions for the detectable rate of compact binary coalescences in gravitational-wave detectors. These estimates rely crucially on the growing…

宇宙学与河外天体物理 · 物理学 2015-06-05 Hsin-Yu Chen , Daniel E. Holz

Double neutron star (DNS) merger events are promosing candidates of short Gamma-ray Burst (sGRB) progenitors as well as high-frequecy gravitational wave (GW) emitters. On August 17, 2017, such a coinciding event was detected by both the…

One possible progenitor of short gamma-ray bursts (GRBs) is thought to be from a double neutron star (NS) merger, and the remnant of such a merger may be a supramassive NS, which is supported by rigid rotation and through its survival of…

高能天体物理现象 · 物理学 2021-05-12 Yong Yuan , Hou-Jun Lü , Hao-Yu Yuan , Shuai-Bing Ma , Wei-Hua Lei , En-Wei Liang

Since 1997 the afterglow of gamma-ray bursting sources (GRBs) has occasionally been detected in the radio, as well in other wavelengths bands. In particular, the interesting and unusual gamma-ray burst GRB980425, thought to be related to…

天体物理学 · 物理学 2016-04-13 Kurt W. Weiler , Nino Panagia , Marcos J. Montes

GRB 111005A, one long duration gamma-ray burst (GRB) occurred within a metal-rich environment that lacks massive stars with $M_{\rm ZAMS}\geq 15M_\odot$, is not coincident with supernova emission down to stringent limit and thus should be…

高能天体物理现象 · 物理学 2018-01-11 Yuan-Zhu Wang , Yong-Jia Huang , Yun-Feng Liang , Xiang Li , Zhi-Ping Jin , Fu-Wen Zhang , Yuan-Chuan Zou , Yi-Zhong Fan , Da-Ming Wei

To date GW170817, produced by a binary neutron star (BNS) merger, is the only gravitational wave event with an electromagnetic (EM) counterpart. It was associated with a prompt short gamma-ray burst (GRB), an optical kilonova, and the…

We present a systematic search for short-duration gamma-ray bursts (GRBs) in the local Universe based on 14 years of observations with the Neil Gehrels Swift Observatory. We cross-correlate the GRB positions with the GLADE catalogue of…

高能天体物理现象 · 物理学 2020-02-12 S. Dichiara , E. Troja , B. O'Connor , F. E. Marshall , P. Beniamini , J. K. Cannizzo , A. Y. Lien , T. Sakamoto

Observations of long duration gamma-ray bursts (GRBs) with TeV emission during their afterglow have been on the rise. Recently, GRB 221009A, the most energetic GRB ever observed, was detected by the {LHAASO} experiment in the energy band…

高能天体物理现象 · 物理学 2023-08-15 Hebzibha Isravel , Damien Begue , Asaf Pe'er

GRB 050911, discovered by the Swift Burst Alert Telescope, was not seen 4.6 hr later by the Swift X-ray Telescope, making it one of the very few X-ray non-detections of a Gamma-Ray Burst (GRB) afterglow at early times. The gamma-ray…

We present multiwavelength (optical/near infrared/millimetre) observations of a short duration gamma-ray burst detected by Swift (GRB 050509b) collected between 0 seconds and ~18.8 days after the event. No optical, near infrared or…

Recent rapid localizations of short, hard gamma-ray bursts (GRBs) by the Swift and HETE satellites have led to the observation of the first afterglows and the measurement of the first redshifts from this type of burst. Detection of >100 GeV…

GW170817, the first neutron star merger event detected by advanced LIGO/Virgo detectors, was associated with an underluminous short duration GRB 170817A. In this work we compare the forward shock afterglow emission of GW170817/GRB 170817A…

高能天体物理现象 · 物理学 2019-05-15 Kai-Kai Duan , Zhi-Ping Jin , Fu-Wen Zhang , Yi-Ming Zhu , Xiang Li , Yi-Zhong Fan , Da-Ming Wei

It has long been known that there are two classes of gamma-ray bursts (GRBs), mainly distinguished by their durations. The breakthrough in our understanding of long-duration GRBs (those lasting more than ~2 s), which ultimately linked them…

Binary neutron star (BNS) mergers are one of the proposed origins for both repeating and non-repeating fast radio bursts (FRBs), which associates FRBs with gravitational waves and short gamma-ray bursts (GRBs). In this work, we explore…

高能天体物理现象 · 物理学 2020-08-18 Haoxiang Lin , Tomonori Totani

Aims: We present multiwavelength observations of one of the most distant gamma-ray bursts detected so far, GRB 080913. Based on these observations, we consider whether it could be classified as a short-duration GRB and discuss the…