3 papers
astro-ph.HE2026
Spectral Softenings, Composition Bump, and Anisotropy Transition: A Consistent Picture of Cosmic-Ray Origin Below the Knee
Xulin Dong, Yuhua Yao, Shuwang Cui +1
Recent DAMPE measurements of individual cosmic-ray components, including carbon, oxygen, and iron, reveal distinct spectral softenings below the knee. The energy spectrum, mass com…
astro-ph.HE2025
Investigating the signs of evolutionary characteristics in the energy spectrum of shock wave acceleration
Xu-Lin Dong, Wei-Kang Gao, Yi-Qing Guo +1
Under ideal conditions, the theory of shock acceleration for cosmic rays predicts that different elements should exhibit strictly identical spectral indices when accelerated to the…
hep-ph2025
Unveiling the Mechanisms of Electron Energy Spectrum Evolution
Xu-Lin Dong, Shu-Wei Ma, Yi-Qing Guo +1
The electron spectrum exhibits a complex structure and has controversially proposed origins. This work reproduce the evolution of the electron spectrum based on a spatially depende…