activity
20152026
most citedPolarized positron beams via intense two-color laser pulses

102 citations · 227 across the 13 of their papers we have counts for

collaborators

13 papers

quant-ph2026

Anomalous radiation pressure in strong-field ionization driven by quantum light

Xiaodan Mao, Feng He, Pei-Lun He

We show that in strong-field ionization driven by bright squeezed vacuum, the mean longitudinal photoelectron momentum scales with the mean incident intensity as , rat…

physics.atom-ph2026

Orbit-resolved spin holography: role of Coulomb focusing in target-dependent polarization

Tao Chen, Yang Li, Fang Liu +3

Strong-field photoelectron holography encodes ultrafast electron dynamics through momentum-space interference. However, the orbit-resolved origin of spider-like spin fringes and th…

physics.atom-ph2026

Ultrafast Ionization Dynamics Encoded in a Photoelectron Spin Torus

Xiaodan Mao, Feng He, Pei-Lun He

We demonstrate that strong-field ionization of atoms in circularly polarized laser fields generates a photoelectron spin texture with toroidal topology in momentum space. Using tim…

quant-ph2026

Attosecond Access to the Quantum Noise of Light

En-Rui Zhou, Yi-Jia Mao, Pei-Lun He +1

Bright squeezed light has entered strong-field atomic physics, creating an immediate need to characterize the quantum field delivered to the target on subcycle timescales. Here we…

quant-ph2025

Benchmarking Atomic Ionization Driven by Strong Quantum Light

Yi-Jia Mao, En-Rui Zhou, Yang Li +2

The recently available high-intensity quantum light pulses provide novel tools for controlling light-matter interactions. However, the rigor of the theoretical frameworks currently…

physics.atom-ph2024

Photoelectron Polarization Vortexes in Strong-Field Ionization

Pei-Lun He, Zhao-Han Zhang, Karen Z. Hatsagortsyan +1

The spin polarization of photoelectrons induced by an intense linearly polarized laser field is investigated using numerical solutions of the time-dependent Schrödinger equation in…

physics.atom-ph2021★ 16 cited

Nondipole Coulomb sub-barrier ionization dynamics and photon momentum sharing

Pei-Lun He, Michael Klaiber, Karen Z. Hatsagortsyan +1

The nondipole under-the-barrier dynamics of the electron during strong-field tunneling ionization is investigated, examining the role of the Coulomb field of the atomic core. The c…

physics.chem-ph2020★ 15 cited

Generalized phase-sensitivity of directional bond-breaking in laser-molecule interaction

Sarayoo Kangaparambil, Václav Hanus, Martin Dorner-Kirchner +9

We establish a generalized picture of the phase-sensitivity of laser-induced directional bond-breaking using the H molecule as the example. We show that the well-known proton e…

physics.atom-ph2020★ 66 cited

Theory of Subcycle Linear Momentum Transfer in Strong-Field Tunneling Ionization

Hongcheng Ni, Simon Brennecke, Xiang Gao +8

Interaction of a strong laser pulse with matter transfers not only energy but also linear momentum of the photons. Recent experimental advances have made it possible to detect the…

physics.atom-ph2019

Robust Strategies for Affirming Kramers-Henneberger Atoms

Pei-Lun He, Zhao-Han Zhang, Feng He

Atoms exposed to high-frequency strong laser fields experience the ionization suppression due to the deformation of Kramers-Henneberger (KH) wave functions, which has not been conf…

physics.plasm-ph2019★ 102 cited

Polarized positron beams via intense two-color laser pulses

Yue-Yue Chen, Pei-Lun He, Rashid Shaisultanov +2

Generation of ultrarelativistic polarized positrons during interaction of an ultrarelativistic electron beam with a counterpropagating two-color petawatt laser pulse is investigate…

physics.atom-ph2018★ 9 cited

Origin of high energy enhancement of photoelectron spectra in tunneling ionization

Pei-Lun He, Michael Klaiber, Karen Z. Hatsagortsyan +1

Recently, in a strong Coulomb field regime of tunneling ionization an unexpected large enhancement of photoelectron spectra due to the Coulomb field of the atomic core has been ide…

physics.optics2015★ 19 cited

Longitudinal photoelectron momentum shifts induced by absorbing a single XUV photon in diatomic molecules

Di Lao, Pei-Lun He, Feng He

The photoelectron momentum shifts along the laser propagation are investigated by the time-dependent perturbation theory for diatomic molecules, such as H, N and O. S…