activity
20172026
most citedA long-duration gamma-ray burst with a peculiar origin

246 citations · 790 across the 35 of their papers we have counts for

collaborators

35 papers

astro-ph.HE2026

Interacting Supernovae: a Radio and X-ray Strategy to Constrain the Structure of the Circumstellar Medium

Shunke Ai, Irene Tamborra, Leonardo Dinoi

The interaction of supernova (SN) ejecta with the dense circumstellar medium (CSM) converts shock kinetic energy into radiation across multiple wavebands. We investigate the depend…

astro-ph.HE2026

Multimessenger Prospects for Low-Luminosity Gamma-Ray Bursts: Joint Neutrino and X-Ray Observations

Wenkang Lian, He Gao, Shunke Ai +1

Low--luminosity gamma-ray bursts (LLGRBs) are promising candidates for high-energy neutrinos, yet no coincident neutrino events have been detected so far. Recent advances in X-ray…

astro-ph.HE2025

Constraining the Properties of GRB Accreting Magnetar with Evolutionary Effects Using \emph{Swift}/XRT Data

Lin Lan, He Gao, Litao Zhao +6

A newly born millisecond magnetar has been proposed as one possible central engine of some long gamma-ray bursts (LGRBs) with X-ray plateau. In this work, we used a universal corre…

astro-ph.HE2025

Magnetized Shocks Mediated by Radiation from Leptonic and Hadronic Processes

Shunke Ai, Irene Tamborra

Shocks in astrophysical transients are key sites of particle acceleration. If the shock upstream is optically thick, radiation smoothens the velocity discontinuity at the shock (ra…

astro-ph.HE2025

A 50 s quasi-periodic oscillation in the early X-ray afterglow of GRB 220711B

H. Gao, W. -H. Lei, S. Xiao +19

It is generally believed that long duration gamma-ray bursts (GRBs) originate from the core collapse of rapidly spinning massive stars and at least some of them are powered by hype…

astro-ph.HE2025★ 1 cited

Constrain magnetar parameters by taking into account the evolutionary effects of radius and moment of inertia with \emph{Swift}/XRT data

Lin Lan, He Gao, Shunke Ai +5

A newly born millisecond magnetar has been proposed as one possible central engine of some GRBs with X-ray plateau emission. In this work, we systematically analyzed the Swift/XRT…

astro-ph.HE2025★ 89 cited

Science objectives of the Einstein Probe mission

Weimin Yuan, Lixin Dai, Hua Feng +93

The Einstein Probe (EP) is an interdisciplinary mission of time-domain and X-ray astronomy. Equipped with a wide-field lobster-eye X-ray focusing imager, EP will discover cosmic X-…

astro-ph.HE2024

Multiple rebrightenings in the optical afterglow of GRB 210731A: evidence for an asymmetric jet

Jin-Da Li, He Gao, Shunke Ai +1

The broadband afterglow of Gamma-ray bursts (GRBs) is usually believed to originate from the synchrotron radiation of electrons accelerated by the external shock of relativistic je…

astro-ph.HE2024

Polarization of gamma-ray burst afterglows in the context of non-axisymmetric structured jets

Jin-Da Li, He Gao, Shunke Ai +1

As the most energetic explosion in the universe, gamma-ray bursts (GRBs) are usually believed to be generated by relativistic jets. Some mechanisms (e.g. internal non-uniform magne…

astro-ph.HE2024

Prospect of Gamma-Ray Burst Neutrino Detection with Enhanced Neutrino Detectors

Wenkang Lian, Shunke Ai, He Gao

Gamma-ray bursts (GRBs) have long been proposed as a potential source of high-energy neutrinos. Although no confirmed association between GRBs and neutrinos has been established, m…

astro-ph.HE2024

Supernova Polarization Signals From the Interaction with a Dense Circumstellar Disk

Xudong Wen, He Gao, Yi Yang +3

There is increasing evidence that massive stars may exhibit an enhanced mass loss shortly before their termination explosion. Some of them also indicate the enhancement of their ci…

astro-ph.HE2024

Engine-fed Kilonovae (Mergernovae) -- II. Radiation

Shunke Ai, He Gao, Bing Zhang

The radioactive power generated by materials within the ejecta of a binary-neutron-star (BNS) merger powers an optical transient known as a kilonova. When the central remnant of a…

gr-qc2023

On the possibility to detect gravitational waves from post-merger super-massive neutron stars with a kilohertz detector

Yikang Chen, Bin Liu, Shunke Ai +4

The detection of a secular post-merger gravitational wave (GW) signal in a binary neutron star (BNS) merger serves as strong evidence for the formation of a long-lived post-merger…

astro-ph.HE2023

Characteristics of gamma-ray burst afterglows in the context of non-axisymmetric structured jets

Jin-Da Li, He Gao, Shunke Ai +1

As the most energetic explosions in the Universe, gamma-ray bursts (GRBs) are commonly believed to be generated by relativistic jets. Recent observational evidence suggests that th…

astro-ph.HE2023

What constraints can one pose on the maximum mass of neutron stars from multi-messenger observations?

Shunke Ai, He Gao, Yong Yuan +2

The maximum mass of neutron stars () plays a crucial role in understanding their equation of state (EoS). Previous studies have used the measurements for the compactne…

astro-ph.HE2023

Polarization Signature of Companion-Fed Supernovae Arising from BH-NS/BH Progenitor Systems

Xudong Wen, He Gao, Shunke Ai +3

The formation of black hole-neutron star (BH-NS) or BH-BH systems may be accompanied with special supernova (SN) signals, due to the accretion feedback from the companion BH. The a…

astro-ph.HE2023★ 27 cited

GRB 221009A: An ordinary nearby GRB with extraordinary observational properties

Lin Lan, He Gao, An Li +16

The gamma-ray burst GRB 221009A, known as the ``brightest-of-all-time" (BOAT), is the closest energetic burst detected so far, with an energy of ergs.…

astro-ph.HE2022★ 21 cited

The most probable host of CHIME FRB 190425A, associated with binary neutron star merger GW190425, and a late-time transient search

Fiona H. Panther, Gemma E. Anderson, Shivani Bhandari +9

The identification and localization of Fast Radio Bursts to their host galaxies has revealed important details about the progenitors of these mysterious, millisecond-long bursts of…

astro-ph.HE2022★ 9 cited

An assessment of the Association Between a Fast Radio Burst and Binary Neutron Star Merger

Alexandra Moroianu, Linqing Wen, Clancy W. James +4

Fast radio bursts (FRBs) are mysterious bright millisecond-duration radio bursts at cosmological distances. While young magnetars have been put forward as the leading source candid…

astro-ph.HE2022★ 34 cited

Model constraints based on the IceCube neutrino non-detection of GRB 221009A

Shunke Ai, He Gao

GRB 221009A is a bright Gamma-ray burst (GRB) with isotropic energy being larger than . Its fairly low redshift makes it a promising candidate for high energy…

astro-ph.HE2022★ 7 cited

A global test of jet structure and delay time distribution of short-duration gamma-ray bursts

Jia-wei Luo, Ye Li, Shunke Ai +2

The multi-messenger joint observations of GW170817 and GRB170817A shed new light on the study of short-duration gamma-ray bursts (SGRBs). Not only did it substantiate the assumptio…

astro-ph.HE2022★ 246 cited

A long-duration gamma-ray burst with a peculiar origin

Jun Yang, Shunke Ai, Bin-Bin Zhang +7

It is generally believed that long-duration gamma-ray bursts (GRBs) are associated with massive star core-collapse, whereas short-duration GRBs are associated with mergers of compa…

astro-ph.HE2022★ 26 cited

Engine-fed Kilonovae (Mergernovae) -- I. Dynamical Evolution and Energy Injection / Heating Efficiencies

Shunke Ai, Bing Zhang, Zhaohuan Zhu

A binary neutron star merger is expected to be associated by a kilonova, transient optical emission powered by radioactive decay of the neutron-rich ejecta. If the post-merger remn…

astro-ph.HE2021★ 6 cited

The evolution effects of radius and moment of inertia for rapidly rotating neutron stars

Lin Lan, He Gao, Shunke Ai +1

A newly born millisecond magnetar is thought to be the central engine of some gamma-ray bursts (GRBs), especially those that present long-lasting X-ray plateau emissions. By solvin…