541 citations · 6.9k across the 178 of their papers we have counts for
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Injection spectra of different species of cosmic rays from AMS-02, ACE-CRIS and Voyager-1
Xu Pan, Qiang Yuan
Precise measurements of energy spectra of different cosmic ray species were obtained in recent years, by particularly the AMS-02 experiment on the International Space Station. It h…
A common origin of multi-messenger spectral anomaly of galactic cosmic rays
Yu-Hua Yao, Xu-Lin Dong, Yi-Qing Guo +1
Recent observations of cosmic rays (CRs) have revealed a two-component anomaly in the spectra of primary and secondary particles, as well as their ratios, prompting investigation i…
Multi-messenger observations support cosmic ray interactions surrounding acceleration sources
Dong-Xu Sun, Pei-Pei Zhang, Yi-Qing Guo +2
The observations of the energy spectra of cosmic-ray have revealed complicated structures. Especially, spectral hardenings in the boron-to-carbon and boron-to-oxygen ratios above $…
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…
Multi-wavelength temporal variability of the blazar PKS 1510-089
Q. Yuan, Pankaj Kushwaha, Alok C. Gupta +13
We perform correlation and periodicity search analyses on long-term multi-band light curves of the FSRQ 1510-089 observed by the space-based Fermi--Large Area Telescope in gamma-ra…
Galactic diffuse gamma-ray emission from GeV to PeV energies in light of up-to-date cosmic ray measurements
Rui Zhang, Xiaoyuan Huang, Zhi-Hui Xu +2
The diffuse gamma-ray emission between 10 and 1000 TeV from the Galactic plane was recently measured by the Large High Altitude Air Shower Observatory (LHAASO). These observations…
Potential of Constraining Propagation Parameters of Galactic Cosmic Rays with the High Energy cosmic-Radiation Detection facility onboard China's Space Station
Zhi-Hui Xu, Qiang Yuan, Zhi-Cheng Tang +1
Precise measurements of the spectra of secondary and primary cosmic rays are crucial for understanding the origin and propagation of those energetic particles. The High Energy cosm…
Prospects for detection rate of very-high-energy γ-ray emissions from short γ-ray bursts with the HADAR experiment
Qi-Ling Chen, Pei-Jin Hu, Jing-Jing Su +22
The observation of short gamma ray bursts (SGRBs) in the TeV energy range plays an important role in understanding the radiation mechanism and probing new areas of physics such as…
Interpretations of the cosmic ray secondary-to-primary ratios measured by DAMPE
Peng-Xiong Ma, Zhi-Hui Xu, Qiang Yuan +4
Precise measurements of the boron-to-carbon and boron-to-oxygen ratios by DAMPE show clear hardenings around GeV/n, which provide important implications on the production, pr…
Prospective Study on Observations of γ-Ray Sources in the Galaxy Using the HADAR Experiment
Xiangli Qian, Huiying Sun, Tianlu Chen +18
The High Altitude Detection of Astronomical Radiation (HADAR) experiment is a refracting terrestrial telescope array based on the atmospheric Cherenkov imaging technique. It focuse…
Search for relativistic fractionally charged particles in space
DAMPE Collaboration, F. Alemanno, C. Altomare +148
More than a century after the performance of the oil drop experiment, the possible existence of fractionally charged particles FCP still remains unsettled. The search for FCPs is c…
Constraining ultralight bosonic dark matter with Keck observations of S2's orbit and kinematics
Guan-Wen Yuan, Zhao-Qiang Shen, Yue-Lin Sming Tsai +2
Ultralight bosonic dark matter is expected to be able to form a cloud surrounding the supermassive black hole (SMBH) in the Galactic center. With increasing precision of the observ…
Explaining the GeV antiproton/ray excesses and W-boson mass anomaly in an inert two Higgs doublet model
Cheng-Rui Zhu, Ming-Yang Cui, Zi-Qing Xia +4
For the newly discovered -boson mass anomaly, one of the simplest dark matter (DM) models that can account for the anomaly without violating other astrophysical/experimental con…
Lightcurve Evolution of the nearest Tidal Disruption Event: A late-time, radio-only flare
Eric S. Perlman, Eileen T. Meyer, Q. Daniel Wang +6
Tidal disruption events (TDEs) occur when a star passes close enough to a galaxy's supermassive black hole to be disrupted by tidal forces. We discuss new observations of IGRJ12580…
Search for gamma-ray emission from the 12 nearby dwarf spheroidal galaxies with 12 years of Fermi-LAT data
Shang Li, Yun-Feng Liang, Yi-Zhong Fan
Previously, we have shown in Li et al. (2018) that very weak -ray excesses () appear in some Milky Way dwarf spheroidal galaxies (dSphs, including candidates) and the c…
Explanation of nearby SNRs for primary electron excess and proton spectral bump
Tian-Peng Tang, Zi-Qing Xia, Zhao-Qiang Shen +5
Several groups have reported a possible excess of primary electrons at high energies with the joint fit of the positron fraction and total electron/positron spectra. With the lates…
Population properties of neutron stars in the coalescing compact binaries
Yin-Jie Li, Shao-Peng Tang, Yuan-Zhu Wang +3
We perform a hierarchical Bayesian inference to investigate the population properties of the coalescing compact binaries involving at least one neutron star (NS). With the current…
Ultrahigh-energy diffuse gamma-ray emission from cosmic-ray interactions with medium surrounding acceleration sources
Pei-pei Zhang, Bing-qiang Qiao, Qiang Yuan +2
The diffuse -ray spectrum at sub-PeV energy region has been measured for the first time by the Tibet-AS experiment. It will shed new light on the understanding of origin and…
Discovery of a new -ray source LHAASO J0341+5258 with emission up to 200TeV
The LHAASO Collaboration, Zhen Cao, F. Aharonian +267
We report the discovery of a new unidentified extended -ray source in the Galactic plane named LHAASO J0341+5258 with a pre-trial significance of 8.2 standard deviations above 2…
Large-scale anisotropy of Galactic cosmic rays as a probe of local cosmic-ray propagation
Ai-feng Li, Qiang Yuan, Wei Liu +1
Recent studies have shown that the anisotropy is of great value to decipher cosmic rays' origin and propagation. We have built an unified scenario to describe the observations of t…
Measurement of the cosmic ray helium energy spectrum from 70 GeV to 80 TeV with the DAMPE space mission
F. Alemanno, Q. An, P. Azzarello +142
The measurement of the energy spectrum of cosmic ray helium nuclei from 70 GeV to 80 TeV using 4.5 years of data recorded by the DArk Matter Particle Explorer (DAMPE) is reported i…
Sensitivity of SKA to dark matter induced radio emission
Zhanfang Chen, Yue-Lin Sming Tsai, Qiang Yuan
Conventionally, one can constrain the dark matter (DM) interaction with DM mass heavier than GeV by searching for DM induced synchrotron emission in the radio frequency band. Howev…
Geminga SNR: Possible candidate of local cosmic-ray factory
Bing Zhao, Wei Liu, Qiang Yuan +5
The precise measurements of energy spectra and anisotropy could help us uncover the local cosmic-ray accelerators. Our recent works have shown that spectral hardening above G…
Constraining the cosmic ray propagation halo thickness using Fermi-LAT observations of high-latitude clouds
Yu-Hua Yao, Bing-Qiang Qiao, Wei Liu +5
As a basic characteristic of cosmic ray (CR) propagation, the diffusive halo can advance our understanding of many CR-related studies and indirect dark matter. The method to derive…