Published April 6, 2007 | Version v1
Journal article

Quantum State-Resolved Probing of Strong-Field-Ionized Xenon Atoms Using Femtosecond High-Order Harmonic Transient Absorption Spectroscopy

  • 1. Departments of Chemistry and Physics, University of California, Berkeley, California 94720, USA, and Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720 (United States)
  • 2. Argonne National Laboratory, Argonne, Illinois 60439 (United States)

Description

Femtosecond high-order harmonic transient absorption spectroscopy is used to resolve the complete vertical bar j,m> quantum state distribution of Xe+ produced by optical strong-field ionization of Xe atoms at 800 nm. Probing at the Xe N4/5 edge yields a population distribution ρj,verticalbarmverticalbar of ρ3/2,1/2 ratio ρ1/2,1/2 ratio ρ3/2,3/2=75±6 :12±3 :13±6%. The result is compared to a tunnel ionization calculation with the inclusion of spin-orbit coupling, revealing nonadiabatic ionization behavior. The sub-50-fs time resolution paves the way for tabletop extreme ultraviolet absorption probing of ultrafast dynamics

Additional details

Publishing Information

Journal Title
Physical Review Letters
Journal Volume
98
Journal Issue
14
Journal Page Range
p. 143601-143601.4
ISSN
0031-9007
CODEN
PRLTAO

Optional Information

Notes
(c) 2007 The American Physical Society