2 papers
physics.atom-ph2018
Time-domain theory of atomic photoionization
Ruihua Xu, Zhaoyan Zhou, Xu Wang
We present a combined numerical and theoretical study of atomic photoionization in the time domain. We show how a photoelectron wave packet rapidly changes its shape after being em…
physics.atom-ph2017
Virtual Detector Theory of Free-Particle Wave Packets
Xu Wang
We apply a recently emerging "virtual detector" method to general free-particle wave packets. We discuss what is actually detected by a virtual detector and give analytical express…