5 papers
Application of partial wave analysis in multiphoton pair production
Hong-Hao Fan, Li-Na Hu, Suo Tang +2
Electron-positron pair production is investigated in the multiphoton regime under polarized fields. Partial wave analysis can be applied to reveal the momentum spectral structure a…
Dynamically assisted pair production enhancement by combined multiple potentials
Lie-Juan Li, Li Wang, Melike Mohamedsedik +2
We propose a new Sauter-like field model with combinatorial multiple potentials consisting of a deep slow-varying and some shallow fast-varying potentials. The dynamically assisted…
Spin Effect induced Momentum Spiral and Asymmetry Degree in Pair Production
Li-Na Hu, Hong-Hao Fan, Orkash Amat +2
Spin effect on the pair production under circularly polarized fields are investigated. Significantly different from what momentum spirals caused by two counter-rotating fields with…
Asymmetric pulse effects on pair production in chirped electric fields
Neng-Zhi Chen, Orkash Amat, Li-Na Hu +2
We investigate the effects of the asymmetric pulse shapes on electron-positron pair production in three distinct fields: chirp-free, small frequency chirp, and large frequency chir…
Enhanced pair production in multi-pulse trains electric fields with oscillation
Lie-Juan Li, Xiao-Wei Sun, Melike Mohamedsedik +3
For different alternating-sign multi-pulse trains electric fields with oscillation, the effects of the electric field pulse number and the relative phase of the combined electric f…