activity
20222024
most citedMomentum spirals in multiphoton pair production revisited

27 citations · 48 across the 10 of their papers we have counts for

collaborators

10 papers

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

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-ph2022★ 6 cited

Pair production in inhomogeneous electric fields with phase modulation

Li-Na Hu, Orkash Amat, Lie-Juan Li +2

Electron-positron pair production is investigated in spatial inhomogeneous electric fields with high or/and low central frequency as well as sinusoidal phase modulation. It is foun…

hep-ph2022★ 15 cited

Schwinger pair production rate and time for some space-dependent electromagnetic fields via worldline instantons formalism

Orkash Amat, Li-Na Hu, Adiljan Sawut +3

Schwinger pair production in some of space-dependent electromagnetic fields is studied analytically by using worldline instantons formalism for scalar quantum electrodynamics. With…