3 papers
cs.CL2025
HACo-Det: A Study Towards Fine-Grained Machine-Generated Text Detection under Human-AI Coauthoring
Zhixiong Su, Yichen Wang, Herun Wan +2
The misuse of large language models (LLMs) poses potential risks, motivating the development of machine-generated text (MGT) detection. Existing literature primarily concentrates o…
physics.atom-ph2025
Coherent Control of Ion-Photoelectron Dynamics through Rabi Oscillations: An ab initio study
Bo-Ren Shen, Yi-Jia Mao, Zhao-Han Zhang +4
We present first-principles numerical simulations of photoionization in neon induced by bichromatic extreme ultraviolet pulses with frequencies and , specially chosen to ma…
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…