activity
20062025
most citedTunneling Time in Ultrafast Science is Real and Probabilistic

241 citations · 1.2k across the 26 of their papers we have counts for

collaborators

26 papers

physics.optics2025

Nonadiabatic effect in high order harmonic generation revealed by a fully analytical method

Fengjian Sun, Pei Huang, Alexandra S. Landsman +3

We propose a fully analytical method for describing high-order harmonic generation (HHG). This method is based on the strong-field approximation (SFA) and electron-trajectory theor…

physics.atom-ph2024

Attosecond Delays in X-ray Molecular Ionization

Taran Driver, Miles Mountney, Jun Wang +34

The photoelectric effect is not truly instantaneous, but exhibits attosecond delays that can reveal complex molecular dynamics. Sub-femtosecond duration light pulses provide the re…

cond-mat.str-el2022

Ultrafast laser-driven dynamics in metal-insulator interface

Abdallah AlShafey, Gerard McCaul, Yuan-Ming Lu +6

The nearly free electron metal next to a localized Mott insulating state has been recently proposed as a way to probe Kondo lattice physics and to gain insight into how the two ext…

cond-mat.mes-hall2021★ 17 cited

Theory for all-optical responses in topological materials: the velocity gauge picture

Dasol Kim, Dongbin Shin, Alexandra S. Landsman +2

High Harmonic Generation (HHG), which has been widely used in atomic gas, has recently expanded to solids as a means to study highly nonlinear electronic response in condensed matt…

quant-ph2019

Static coherent states method for investigating high-order harmonic generation in single-electron molecular systems

Mohammadreza Eidi, Mohsen Vafaee, Hamed Koochaki Kelardeh +1

In this report, a novel methodology based on the static coherent states approach is introduced with the capability of calculating various strong-field laser-induced nonlinearities…

physics.optics2019★ 55 cited

Extraction of higher-order nonlinear electronic response to strong field excitation in solids using high harmonic generation

Seunghwoi Han, Lisa Ortmann, Hyunwoong Kim +9

State-of-the-art experiments employ strong ultrafast optical fields to study the nonlinear response of electrons in solids on an attosecond time-scale. Notably, a recent experiment…