activity
20212025
most citedInvestigation of the possible / and / molecule states

27 citations · 92 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.HE2025

Uncertainty in Hadronic Diffuse -Ray Emission from the Temporal Stochasticity of Cosmic-Ray Sources

Xing-Jian Lv, Xiao-Jun Bi, Kun Fang +3

Diffuse -ray emission is a key probe of cosmic rays (CRs) distribution within the Galaxy. However, the discrepancies between observations and theoretical model expectations high…

astro-ph.HE2025

Unified Solar Modulation Potential for Same-Charge Cosmic Rays and Implications for Local Interstellar Spectra

Meng-Jie Zhao, Xing-Jian Lv, Xiao-Jun Bi +2

The energy spectra of cosmic rays (CRs) below tens of GeV are significantly modulated by solar activity within the heliosphere. To investigate the properties of Galactic CRs, it is…

astro-ph.HE2025

Prediction of lithium isotope fluxes using data-driven production cross sections

Meng-Jie Zhao, Xiao-Jun Bi, Kun Fang +2

Galactic cosmic rays (CRs) generally share common propagation features, leading to consistent spectral observations of secondary nuclei such as Li, Be, and B. However, the Li spect…

astro-ph.HE2025

Deciphering the spectral bumps of Galactic cosmic rays through gamma-ray observations of nearby molecular clouds

Xing-Jian Lv, Xiao-Jun Bi, Kun Fang +2

The observed spectral bump in cosmic-ray (CR) proton and helium spectra, along with the phase and amplitude evolution of CR dipole anisotropy, provide plausible yet indirect eviden…

astro-ph.HE2024★ 5 cited

A rigorous solution to the superluminal issue in the diffusion equation

Xing-Jian Lv, Xiao-Jun Bi, Kun Fang +2

Superluminal propagation is an intrinsic problem in the diffusion equation and has not been effectively addressed for a long time. In this work, a rigorous solution to this issue i…

astro-ph.HE2024★ 2 cited

Cosmic-ray deuteron excess from a primary component

Xing-Jian Lv, Xiao-Jun Bi, Kun Fang +2

The recent AMS-02 measurements of cosmic-ray (CR) deuteron fluxes suggest the presence of primary deuterons in quantities far exceeding predictions from Big Bang nucleosynthesis. T…

astro-ph.HE2024

Precise measurement of the cosmic-ray spectrum and by LHAASO -- connecting the Galactic to the extragalactic components

Xing-Jian Lv, Xiao-Jun Bi, Kun Fang +6

Recently LHAASO Collaboration gives precise measurements of cosmic rays (CR) all particle energy spectrum and mean logarithmic mass from 0.3 Pe…

astro-ph.HE2024

Interpretation of AMS-02 beryllium isotope fluxes using data-driven production cross sections

Meng-Jie Zhao, Xiao-Jun Bi, Kun Fang +1

The Be isotopic measurements preliminarily reported by the AMS-02 Collaboration have reached an unprecedented energy of 12 GeV/. As secondary cosmic rays (CRs), the Be isotopes…

astro-ph.HE2024★ 1 cited

Possible spectral irregularities in the AMS-02 positron spectrum

Xing-Jian Lv, Xiao-Jun Bi, Kun Fang +2

The excesses in the electron and positron spectra observed by many experiments, such as PAMELA and AMS-02, have sparked significant theoretical investigation. It is not easy to dis…

astro-ph.HE2023★ 2 cited

Reexamine the dark matter scenario accounting for the positron excess in a new cosmic ray propagation model

Xing-Jian Lv, Xiao-Jun Bi, Kun Fang +2

The positron excess in cosmic rays has stimulated a lot of interests in the last decade. The dark matter origin of the extra positrons has attracted great attention. However, the $…

astro-ph.HE2023★ 3 cited

Reanalysis of the Systematic Uncertainties in Cosmic-Ray Antiproton Flux

Xing-Jian Lv, Xiao-Jun Bi, Kun Fang +2

Recent studies on cosmic rays (CRs) have reported the possibility of an excess in the antiproton flux around GeV. However, the associated systematic uncertainties have impe…

astro-ph.HE2022★ 11 cited

Can the Production Cross-Section Uncertainties Explain the Cosmic Fluorine Anomaly?

Meng-Jie Zhao, Xiao-Jun Bi, Kun Fang

The stable secondary-to-primary flux ratios of cosmic rays (CRs), represented by the boron-to-carbon ratio (B/C), are the main probes of the Galactic CR propagation. However, the f…

astro-ph.GA2022★ 10 cited

Magnetic Field of Molecular Gas Measured with the Velocity Gradient Technique I. Orion A

Mengke Zhao, Jianjun Zhou, Yue Hu +8

Magnetic fields play an important role in the evolution of molecular clouds and star formation. Using the Velocity Gradient Technique (VGT) model, we measured the magnetic field in…

hep-ph2021★ 27 cited

Investigation of the possible / and / molecule states

Meng-Jie Zhao, Zhen-Yang Wang, Chao Wang +1

In this work, we systematically study the / and / systems with the Bethe-Salpeter equation in the ladder and instantaneous approxima…

astro-ph.HE2021★ 27 cited

Constraints on the spatially dependent cosmic-ray propagation model from Bayesian Analysis

Meng-Jie Zhao, Kun Fang, Xiao-Jun Bi

The energy spectra of primary and secondary cosmic rays (CR) generally harden at several hundreds of GeV, which can be naturally interpreted by propagation effects. We adopt a spat…

astro-ph.HE2021★ 4 cited

Galactic cosmic ray propagation: sub-PeV diffuse gamma-ray and neutrino emission

Bing-Qiang Qiao, Wei Liu, Meng-Jie Zhao +2

The Tibet ASgamma experiment just reported their measurement of sub-PeV diffuse gamma ray emission from the Galactic disk, with the highest energy up to 957 TeV. These gamma-rays a…