no code implementations • 7 Jan 2021 • Jin-Wei Wang, Xiao-Jun Bi, Run-Min Yao, Peng-Fei Yin
Due to the existence of the strong magnetic field, the axion may resonantly convert into the radio photon (Primakoff effect) when it passes through a narrow region in the corona of the magnetic white dwarf, where the plasma frequency is equal to the axion mass.
High Energy Physics - Phenomenology
no code implementations • 5 Jan 2021 • Sheng-Hao Wang, Kun Fang, Xiao-Jun Bi, Peng-Fei Yin
The TeV $\gamma$-ray halo around the Geminga pulsar is an important indicator of cosmic-ray (CR) propagation in the local zone of the Galaxy as it reveals the spatial distribution of the electrons and positrons escaping from the pulsar.
High Energy Astrophysical Phenomena High Energy Physics - Phenomenology
no code implementations • 21 Aug 2020 • Hai-Jun Li, Jun-Guang Guo, Xiao-Jun Bi, Su-Jie Lin, Peng-Fei Yin
On the other hand, not all the observations of the ten phases can be individually used to set the 95% confidence level ($\rm C. L.$) constraint on the ALP parameter space.
High Energy Astrophysical Phenomena
