123 citations · 787 across the 25 of their papers we have counts for
25 papers
Determination of dark matter distribution in Ursa Major III and constraints on dark matter annihilation
Yi Zhao, Xiao-Jun Bi, Su-Jie Lin +1
The recently discovered satellite dwarf galaxy Ursa Major III provides a promising opportunity to explore the signatures resulting from dark matter (DM) annihilation, due to its pr…
Impact of a nearby subhalo on the constraint of dark matter annihilation from cosmic ray antiprotons
Yi Zhao, Xiao-Jun Bi, Su-Jie Lin +1
Numerous simulations indicate that a large number of subhalos should be hosted by the Milky Way. The potential existence of a nearby subhalo could have important implications for o…
Multi-messenger Study of Galactic Diffuse Emission with LHAASO and IceCube Observations
Chengyu Shao, Sujie Lin, Lili Yang
With the breakthrough in PeV gamma-ray astronomy brought by the LHAASO experiment, the high-energy sky is getting richer than before. Lately, LHAASO Collaboration reported the obse…
A New Scenario of Solar Modulation Model during the Polarity Reversing
Jieteng Jiang, Sujie Lin, Lili Yang
When the Galactic Cosmic Rays (GCRs) entering the heliosphere, they encounter the solar wind plasma, and their intensity is reduced, so-called solar modulation. The modulation is c…
Solar modulation of cosmic proton and helium with AMS-02
Bing-Bing Wang, Xiao-Jun Bi, Kun Fang +2
We investigate the solar modulation effect with the long time cosmic ray proton and helium spectrum measured by AMS-02 on the time scale of a Bartels rotation (27 days) between May…
Limits on axion-like particles from Mrk 421 with 4.5-year period observations by ARGO-YBJ and Fermi-LAT
Hai-Jun Li, Jun-Guang Guo, Xiao-Jun Bi +2
In this work, we investigate the axion-like particle (ALP)-photon oscillation effect in the spectra of the blazar Markarian 421 (Mrk 421) using 4.5 years of the Astrophysical Radia…
Klein-Nishina effect and the cosmic ray electron spectrum
Kun Fang, Xiao-Jun Bi, Su-Jie Lin +1
Radiative energy losses are very important in regulating the cosmic ray electron and/or positron (CRE) spectrum during their propagation in the Milky Way. Particularly, the Klein-N…
The implications of the axion like particle from the Fermi-LAT and H.E.S.S. observations of PG 1553+113 and PKS 2155-304
Junguang Guo, Hai-Jun Li, Xiao-Jun Bi +2
We investigate the axion like particle (ALP)-photon oscillation effect in the high energy -ray spectra of PG 1553+113 and PKS 2155-304 measured by Fermi-LAT and H.E.S.S.. The ch…
Expected LHAASO sensitivity to decaying dark matter signatures from dwarf galaxies gamma-ray emission
Dong-Ze He, Xiao-Jun Bi, Su-Jie Lin +2
As a next-generation complex extensive air shower array with a large field of view, the large high altitude air shower observatory (LHAASO) is very sensitive to the very high energ…
Two Numerical Methods for the 3D Anisotropic Propagation of Galactic Cosmic Rays
Wei Liu, Su-jie Lin, Hong-bo Hu +2
Conventional cosmic-ray propagation models usually assume an isotropic diffusion coefficient to account for the random deflection of cosmic rays by the turbulent interstellar magne…
Time dependent solar modulation of cosmic rays from solar minimum to solar maximum
Bing-Bing Wang, Xiao-Jun Bi, Kung Fang +2
We study the time-dependent modulation effect and derive the local interstellar spectra (LIS) for the cosmic ray (CR) proton, helium, boron and carbon. A two-dimensional modulation…
Investigating the dark matter signal in the cosmic ray antiproton flux with the machine learning method
Su-Jie Lin, Xiao-Jun Bi, Peng-Fei Yin
We investigate the implications on the dark matter (DM) signal from the AMS-02 cosmic antiproton flux. Global fits to the data are performed under different propagation and hadroni…
Prospect for dark matter signatures from dwarf galaxies by LHAASO
Dong-Ze He, Xiao-Jun Bi, Su-Jie Lin +2
The Large High Altitude Air Shower Observatory (LHAASO) is a next-generation observatory for high energy gamma rays and cosmic rays with wide field of view. It will detect gamma ra…
Expectations of the Cosmic Antideuteron Flux
Su-Jie Lin, Xiao-Jun Bi, Peng-Fei Yin
The cosmic antideuteron is a promising probe for the dark matter annihilation signature. In order to determine the DM signature, the background astrophysical antideuteron flux shou…
Interpretations of the DAMPE electron data
Qiang Yuan, Lei Feng, Peng-Fei Yin +26
The DArk Matter Particle Explorer (DAMPE), a high energy cosmic ray and -ray detector in space, has recently reported the new measurement of the total electron plus positron flu…
A dark matter model that reconciles tensions between the cosmic-ray excess and the gamma-ray and CMB constraints
Qian-Fei Xiang, Xiao-Jun Bi, Su-Jie Lin +1
The cosmic-ray (CR) excess observed by AMS-02 can be explained by dark matter (DM) annihilation. However, the DM explanation requires a large annihilation cross section whi…
Explanations of the DAMPE high energy electron/positron spectrum in the dark matter annihilation and pulsar scenarios
Bing-Bing Wang, Xiao-Jun Bi, Su-Jie Lin +1
Many studies have shown that either the nearby astrophysical source or dark matter (DM) annihilation/decay is required to explain the origin of high energy cosmic ray (CR) ,…
Propagation of cosmic rays in the AMS-02 era
Qiang Yuan, Su-Jie Lin, Kun Fang +1
In this work we use the newly reported Boron-to-Carbon ratio (B/C) from AMS-02 and the time-dependent proton fluxes from PAMELA and AMS-02 to constrain the source and propagation p…
A systematic study on the cosmic ray antiproton flux
Su-Jie Lin, Xiao-Jun Bi, Jie Feng +2
Recently the AMS-02 collaboration has published the measurement of the cosmic antiproton to proton ratio and the flux with a high precision up to $\sim 450\,\…
Perspective on the cosmic-ray electron spectrum above TeV
Kun Fang, Bing-Bing Wang, Xiao-Jun Bi +2
The AMS-02 has measured the cosmic ray electron (plus positron) spectrum up to ~TeV with an unprecedent precision. The spectrum can be well described by a power law without any obv…
Excesses of Cosmic Ray Spectra from A Single Nearby Source
Wei Liu, Xiao-Jun Bi, Su-Jie Lin +2
Growing evidence reveals universal hardening on various cosmic ray spectra, e.g. proton, positron, as well as antiproton fraction. Such universality may indicate they have a common…
Constraints on Dark Matter Annihilation/Decay from the Isotropic Gamma-Ray Background
Wei Liu, Xiao-Jun Bi, Su-Jie Lin +1
In this work we study the constraints on dark matter (DM) annihilation/decay from the Fermi-LAT Isotropic Gamma-Ray Background (IGRB) observation. We consider the contributions fro…
Implications for dark matter annihilation from the AMS-02 ratio
Su-Jie Lin, Xiao-Jun Bi, Peng-Fei Yin +1
The AMS-02 collaboration has just released the cosmic antiproton to proton ratio with a high precision up to GeV. In this work, we calculate the secondary an…
Quantitative study of the AMS-02 electron/positron spectra: implications for the pulsar and dark matter properties
Su-Jie Lin, Qiang Yuan, Xiao-Jun Bi
The AMS-02 has just published the unprecedentedly precise measurement of the cosmic electron and positron spectra. In this paper we try to give a quantitative study on the AMS-02 r…