138 citations · 2.9k across the 111 of their papers we have counts for
111 papers
Constraining the PeV gamma-ray emission zone of Cygnus X-3 with contemporaneous GeV timing and spectral observations
Xing-Fu Zhang, Ruo-Yu Liu, Dmitriy Khangulyan +2
Cygnus X-3 has recently been established as a variable ultra-high-energy(UHE) gamma-ray source with photons detected up to 3.7~PeV. The temporal correlation between its PeV activit…
Diagnosing the AGN population origin of TeV neutrinos with their spatial correlation
Xiao-Bin Chen, Ruo-Yu Liu, Xiang-Yu Wang
The recent detection of TeV neutrinos from nearby Seyfert galaxies (e.g., NGC 1068) by IceCube suggests that active galactic nuclei (AGNs) could make a significant contribution to…
On the origin of ~ 100 TeV neutrinos from the Seyfert galaxy NGC 7469
Qi-Rui Yang, Xiao-Bin Chen, Ruo-Yu Liu +2
The origin of TeV-PeV neutrinos detected by IceCube remains largely unknown. The most significant individual neutrino source is the close-by Seyfert galaxy NGC 1068 at 4.2 level…
The Stochastic Dissipation Model for the Steady State Neutrino and Multi-Wavelength Emission of TXS 0506+056
Zhen-Jie Wang, Ruo-Yu Liu, Xiang-Yu Wang
The blazar TXS 0506+056 has been suggested to be a potential high-energy neutrino source thanks to the observations of IceCube, which found outburst-like neutrino emissions during…
Potential Contribution of Young Pulsar Wind Nebulae to Galactic High-Energy Neutrino Emission
Xuan-Han Liang, Xiao-Bin Chen, Ben Li +2
Pulsar wind nebulae (PWNe), especially the young ones, are among the most energetic astrophysical sources in the Galaxy. It is usually believed that the spin-down energy injected f…
Modeling the X-ray emission of the Boomerang nebula and implication for its potential ultrahigh-energy gamma-ray emission
Xiao-Bin Chen, Xuan-Han Liang, Ruo-Yu Liu +1
The Boomerang nebula is a bright radio and X-ray pulsar wind nebula (PWN) powered by an energetic pulsar, PSR~J2229+6114. It is spatially coincident with one of the brightest ultra…
Could the neutrino emission of TXS 0506+056 come from the accretion flow of the supermassive black hole?
Qi-Rui Yang, Ruo-Yu Liu, Xiang-Yu Wang
High-energy neutrinos from the blazar TXS 0506+056 are usually thought to arise from the relativistic jet pointing to us. However, the composition of jets of active galactic nuclei…
On the External Inverse Compton Scattering off the Prompt Emission in GRB 221009A
Cui-Yuan Dai, Jian-He Zheng, Xiao-Hong Zhao +2
The light curve of the TeV emission in GRB 221009A displays a smooth transition from an initial rapid rise to a slower rise and eventually a decay phase. The smooth temporal profil…
Choked precessing jets in tidal disruption events and high-energy neutrinos
Qi-Rui Yang, Jian-He Zheng, Ruo-Yu Liu +1
It has been suggested that relativistic jets might have been commonly formed in tidal disruption events (TDEs), but those with relatively weak power could be choked by the surround…
Probing the nova shock physics with future gamma-ray observations of the upcoming outburst from T Coronae Borealis
Jian-He Zheng, Hai-Ming Zhang, Ruo-Yu Liu +2
Nova shocks behave like scaled-down supernova remnant shocks with a lifetime of only a few weeks or months, thereby providing a unique opportunity to study the dynamics of non-rela…
Diagnosing the particle transport mechanism in the pulsar halo via X-ray observations
Qi-Zuo Wu, Chao-Ming Li, Xuan-Han Liang +2
Pulsar halos (also termed 'TeV halo') are a new class of -ray sources in Galaxy, which manifest as extended -ray emission around middle-age pulsars, as discovered around the…
A Unified Model for Multi-epoch Neutrino Events and Broadband Spectral Energy Distribution of
Zhen-Jie Wang, Ruo-Yu Liu, Ze-Rui Wang +1
The blazar has been proposed as a high-energy neutrino emitter. However, it has been shown that the standard one-zone model cannot produce sufficiently high neutrino…
PeVatron Candidate SNR G106.3+2.7 in a Low-density Cavity: a Multiwavelength Test
Yiwei Bao, Ruo-Yu Liu, Chong Ge +1
In this paper, we constrain the density of the interstellar medium (ISM) around the hadronic PeVatron candidate, supernova remnant (SNR) G106.3+2.7, based on X-ray and -ray obse…
Could the TeV emission of starburst galaxies originate from pulsar wind nebulae?
Xiao-Bin Chen, Ruo-Yu Liu, Xiang-Yu Wang +1
While the GeV -ray emission of starburst galaxies (SBG) is commonly thought to arise from hadronic interactions between accelerated cosmic rays and interstellar gas, the origin…
Evidence for a compact stellar merger origin for GRB 230307A from Fermi-LAT and multi-wavelength afterglow observations
Cui-Yuan Dai, Chen-Lei Guo, Hai-Ming Zhang +2
GRB 230307A is the second brightest gamma-ray burst (GRB) ever detected over 50 years of observations and has a long duration in the prompt emission. Two galaxies are found to be c…
Ultra-High-Energy Gamma-Ray Astronomy
Zhen Cao, Songzhan Chen, Ruoyu Liu +1
Ultra-High Energy (UHE, 0.1\,PeV) -ray Astronomy is rapidly evolving into an expanding branch of the -ray astronomy with the surprising discovery of 12 PeVatrons and the d…
A Narrow Uniform Core with a Wide Structured Wing: Modeling the TeV and Multi-wavelength Afterglows of GRB 221009A
Jian-He Zheng, Xiang-Yu Wang, Ruo-Yu Liu +1
The TeV afterglow of the BOAT GRB 221009A was interpreted as arising from a narrow jet while the radio to X-ray afterglows were interpreted as arising from a wide structured jet. H…
Constraining baryon loading efficiency of AGNs with diffuse neutrino flux from galaxy clusters
Xin-Yue Shi, Ruo-Yu Liu, Chong Ge +1
The active galactic nuclei (AGNs) are widely believed to be one of the promising acceleration sites of ultrahigh-energy cosmic rays (CRs). Essentially, AGNs are powered by the grav…
Studying X-ray spectra from large-scale jets of FR II radio galaxies: application of shear particle acceleration
Jia-Chun He, Xiao-Na Sun, Jie-Shuang Wang +3
Shear particle acceleration is a promising candidate for the origin of extended high-energy emission in extra-galactic jets. In this paper, we explore the applicability of a shear…
The Giant Radio Array for Neutrino Detection (GRAND) Collaboration -- Contributions to the 38th International Cosmic Ray Conference (ICRC 2023)
GRAND Collaboration, Rafael Alves Batista, Aurélien Benoit-Lévy +96
The Giant Radio Array for Neutrino Detection (GRAND) is an envisioned observatory of ultra-high-energy particles of cosmic origin, with energies in excess of 100 PeV. GRAND uses la…
Constraining the jet composition of GRB 221009A with the prompt TeV emission limit
Cui-Yuan Dai, Xiang-Yu Wang, Ruo-Yu Liu +1
Recent LHAASO observations of the prompt emission phase of the brightest-of-all-time GRB 221009A imposes a stringent limit on the flux ratio between the TeV and MeV emissions, $F_{…
GRB 221009A: revealing a hidden afterglow during the prompt emission phase with Fermi-GBM observations
Hai-Ming Zhang, Yi-Yun Huang, Ruo-Yu Liu +1
Recently, LHAASO reported the detection of brightest-of-all-time GRB 221009A, revealing the early onset of a TeV afterglow. However, there is no evidence of afterglow emission at s…
Insights from LHAASO and IceCube into the origin of the Galactic diffuse TeV--PeV emission
Kai Yan, Ruo-Yu Liu, Rui Zhang +3
The high-energy diffuse gamma-ray emission and neutrino emission are expected from the Galactic plane, generated by hadronuclear interactions between cosmic rays (CR) and interstel…
Constraints on the intergalactic magnetic field strength from -ray observations of GRB 221009A
Yi-Yun Huang, Cui-yuan Dai, Hai-Ming Zhang +2
Characteristics of the cascade gamma-ray signal resulting from very-high-energy gamma-ray sources, such as gamma-ray bursts, can be used to constrain the strength and structure of…