activity
20192026
most citedSchwinger pair production rate and time for some space-dependent electromagnetic fields via worldline instantons formalism

15 citations · 19 across the 12 of their papers we have counts for

collaborators

12 papers

physics.plasm-ph2026

Neutron-source fidelity for laser-driven D--D lithium-blanket tritium-breeding tests

Chengqi-Zhang, Yang He, Mamat Ali Bake +1

Compact deuterium--deuterium (D--D) neutron sources can provide controllable irradiation fields for lithium-blanket studies, although their broad joint energy and angle distributio…

physics.plasm-ph2026

Multi-objective Bayesian optimisation of a double-layer target for quasi-monoenergetic TNSA protons

Chengqi-Zhang, Yang He, Mamat Ali Bake +1

We carry out a six-parameter multi-objective Bayesian optimisation of a carbon--hydrogen double-layer target for target-normal-sheath proton acceleration. The campaign consists of…

physics.plasm-ph2026

Bayesian optimization of double-pulse temporal shaping for enhanced target-normal-sheath proton acceleration under fixed laser energy

Chengqi-Zhang, Yang He, Mamat Ali Bake +1

Splitting an ultrashort drive pulse into a weak leading pulse and a strong main pulse is known to raise the energy of protons accelerated by the target-normal-sheath-acceleration (…

physics.plasm-ph2026

A Surrogate Model for Proton Spectrum Prediction to Map Transitions in Laser-Ion Acceleration

Chengqi-Zhang, Yang He, Mamat Ali Bake +2

We present a physics-guided, decoupled dual-branch surrogate model to predict continuous proton energy spectra from laser-driven ion acceleration. Integrating a -VAE for spectra…

physics.plasm-ph2026

Enhancement of Proton Acceleration via Geometric Confinement in Near Critical Density-filled Targets

Cheng-Qi Zhang, Yang He, Mamat Ali Bake +1

High-quality proton beams generated by laser-plasma interactions are of significant interest for applications ranging from tumor therapy to fast ignition in inertial confinement fu…

hep-ph2025

Spin effect in vacuum pair production under two-color rotating electric fields

Zhao-Yuan Chen, Orkash Amat, Jin-hui Bai +1

We investigated the spin effect on the vacuum pair production by Dirac-Heisenberg-Wigner (DHW) formalism under two-color counter-rotating electric fields. We primarily studied the…

hep-ph2025

Vacuum pair production under spatially asymmetric time-oscillating electric fields

Mamat Ali Bake, Obulkasim Olugh

We investigate electron-positron pair production from the quantum vacuum in spatially asymmetric, time-oscillating electric fields using the Dirac-Heisenberg-Wigner (DHW) formalism…

quant-ph2025

Effects of driven atomic ensemble on the output spectrum and entanglement of optomechanical system

Burabigul Yakup, Yi-Fang Ren, Mamat Ali Bake +1

This paper considers an indirect driving model of a cavity QED system in which the left cavity wall consists of a large ensemble of two-level atoms driven by a classical laser fiel…

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…

physics.plasm-ph2022★ 4 cited

Generation of bright collimated vortex -ray via laser driven cone-fan target

Cui-Wen Zhang, Mamat-Ali Bake, Hong Xiao +2

We use numerical simulations to demonstrate that a source of bright collimated vortex -ray with large orbital angular momentum can be achieved by irradiating a circularly polari…

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…

physics.plasm-ph2019

Two stage ray emission via an ultrahigh intensity laser pulse interaction with a laser-wakefield accelerated electron beam

Mamat Ali Bake, Aynisa Tursun, Aimierding Aimidula +1

We investigate the generation of twin ray beams in collision of an ultrahigh intensity laser pulse with a laser wakefield accelerated electron beam by using particle-in-cell si…