Electron dynamical phase difference and high-order harmonic frequency shift: A Bohmian-trajectory perspective Authors Cam-Tu Le, Ngoc-Loan Phan, and Van-Hoang Le Publication year 2024 Index (WoS/Scopus) WoS Publisher American Physical Society Journal Physical Review A Link https://journals.aps.org/pra/abstract/10.1103/PhysRevA.110.063115