activity
20172026
most citedUltrafast Preparation and Detection of Ring Currents in Single Atoms

145 citations · 758 across the 22 of their papers we have counts for

collaborators

22 papers

physics.atom-ph2026

Ultrafast electron vortex produced by a grating made of light

Zichen Li, Hao Liang, Yuan Gu +9

The generation of vortex matter waves carrying quantized orbital angular momentum is challenging and relies heavily on the material nanofabrication methods due to their extremely s…

physics.atom-ph2025

Dynamical phase evolution of Coulomb-focused electrons in strong-field ionization probed by a standing light wave

Yuan Gu, Hao Liang, Weiran Zheng +13

We investigate the dynamical phase evolution of Coulomb-focused electrons in strong-field ionization. We diffract the electrons with an ultrashort standing light wave to track thei…

physics.atom-ph2025★ 3 cited

Chiral Electron Momentum Distribution upon Strong-Field Ionization of Atoms

A. Geyer, J. Stindl, I. Dwojak +14

We present a scheme to synthesize a three-dimensional laser field that produces a chiral electron momentum distribution upon strong-field ionization of atoms. Our approach employs…

physics.atom-ph2025

Probing Instantaneous Single-Molecule Chirality in the Planar Ground State of Formic Acid

D. Tsitsonis, M. Kircher, N. M. Novikovskiy +12

We experimentally demonstrate that individual molecules of formic acid are chiral even when they are in the vibronic ground state, which has a planar equilibrium structure. We ioni…

physics.atom-ph2023

Ideal Two-Color Field Ratio for Holographic Angular Streaking of Electrons

D. Trabert, A. Geyer, N. Anders +7

We study strong field ionization of molecular hydrogen in highly intense co-rotating two-color (CoRTC) laser fields. The measured electron momentum distributions show alternating h…

physics.atom-ph2022★ 12 cited

Experimental fingerprint of the electron's longitudinal momentum at the tunnel exit in strong field ionization

A. Geyer, D. Trabert, M. Hofmann +7

We present experimental data on the strong field tunnel ionization of argon in a counter-rotating two-color (CRTC) laser field. We find that the initial momentum component along th…