New phenomena in laser-assisted scattering of an electron by a muon

Autor: Wen-Yuan Du, Peng-Fei Zhangy, Bing-Hong Wang
Rok vydání: 2018
Předmět:
Zdroj: Frontiers of Physics. 13
ISSN: 2095-0470
2095-0462
DOI: 10.1007/s11467-018-0765-3
Popis: The scattering of an electron by a muon in the presence of a linearly polarized laser field is investigated in the first Born approximation. The theoretical results reveal the following: i) At medium and large scattering angles, many multiphoton processes occur during scattering, and these nonlinear phenomena may predict the resonant state of the electron and the muon formed in the collision process. ii) The photoabsorption (inverse bremsstrahlung) dominates the photoemission (bremsstrahlung), causing the cross section to increase. iii) When the laser polarization deviates from the incident direction, the lasermodified total cross section depends considerably on the azimuthal angle of the scattered electron. The dependence of the cross section on the field strength, polarization direction, and electron-impact energy are studied.
Databáze: OpenAIRE