activity
20202026
most citedMomentum spirals in multiphoton pair production revisited

27 citations · 52 across the 15 of their papers we have counts for

collaborators

16 papers

hep-ph2026

Vortex structures in electron-positron pair production by two-colored fields

Adiljan Sawut, Ying-Jun Li, Hong-Hao Fan +1

We investigate the spin resolved vortex properties of electron positron pairs created from vacuum in time delayed, two color electromagnetic fields. By treating the temporal delay…

hep-ph2026

Electron-positron pair production in spatially inhomogeneous electric fields with quadratically symmetric chirp

Le Le Chen, Xiao-Ting Xu, Rong-An-Tang +3

Electron-positron pair production from vacuum in spatially inhomogeneous electric fields with quadratically symmetric chirp is studied within the real-time Dirac-Heisenberg-Wigner…

hep-ph2025

Entropy of Schwinger pair production in time-dependent Sauter pulse electric field

Zhi-Hang Yao, Hong-Hao Fan, Lie-Juan Li +2

We investigate entropy of electron-positron pair production in time-dependent Sauter pulse electric field. Both cases of pair longitudinal momentum only and full momentum considera…

hep-ph2025

Vortex states and entanglement properties in multiphoton pair production

Hong-Hao Fan, Lie-Juan Li, Zhi-Hang Yao +3

We investigate the multiphoton pair production in circularly polarized field via two level model. There appears obvious discrete ring structures in the momentum distribution of the…

hep-ph2024

Spin resolved momentum spectra for vacuum pair production via a generalized two level model

Orkash Amat, Hong-Hao Fan, Suo Tang +2

We have formulated a generalized two level model for studying the pair production in multidimensional time-dependent electric fields. It can provide momentum spectra with fully spi…

hep-ph2024

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…

hep-ph2024

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…

hep-ph2024

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…

hep-ph2024

The enhancement of pair production in oscillated overlapped fields

Adiljan Sawut, Ying-Jun Li, Miao Jiang +1

The influence of potential well width on electron-positron pair production has been examined through theoretical and numerical approaches by employing the computational quantum fie…

hep-ph2024

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…

hep-ph2023

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…

hep-ph2023

Effect of spatially oscillating field on Schwinger pair production

Orkash Amat, Li-Na Hu, Mamat Ali Bake +2

Effect of spatially oscillating fields on the electron-positron pair production is studied numerically and analytically when the work done by the electric field over its spatial ex…

hep-ph2023★ 27 cited

Momentum spirals in multiphoton pair production revisited

Li-Na Hu, Orkash Amat, Li Wang +3

Spirals in multiphoton pair production are revisited by two counter-rotating fields with time delay for different cycles in pulse. Novel findings include that for subcycle fields,…

hep-ph2022

Phase effect and symmetry on pair production in spatially inhomogeneous frequency chirping electric fields

Melike Mohamedsedik, Lie-Juan Li, Li Wang +3

Effect of the carrier envelop phase on the electron-positron pair production is studied in spatially inhomogeneous electric field with symmetrical frequency chirping. In high or lo…

hep-ph2021★ 25 cited

Schwinger pair production in inhomogeneous electric fields with symmetrical frequency chirp

Melike Mohamedsedik, Lie-Juan Li, B. S. Xie

Pair production in inhomogeneous electric fields with symmetrical frequency chirp is studied numerically using the Dirac-Heisenberg-Wigner formalism. We investigate high- and low-f…

quant-ph2020

Enhanced pair production in frequency modulated Sauter potential wells

Li Wang, Binbing Wu, Lie-Juan Li +1

Electron-positron pair production in frequency modulated Sauter potential wells is investigated in the framework of the computational quantum field theory. In combined potential we…