Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Probing Angular Correlations in Sequential Double Ionization

Journal Article · · Physical Review Letters
 [1];  [1];  [1];  [1]; ; ;  [2]; ; ;  [1]
  1. Joint Attosecond Science Laboratory, National Research Council and University of Ottawa, 100 Sussex Drive, Ottawa, Ontario, K1A 0R6 (Canada)
  2. Institut fuer Kernphysik, Goethe Universitaet, Max-von-Laue Strasse 1, D-60438 Frankfurt (Germany)
We study electron correlation in sequential double ionization of noble gas atoms and HCl in intense, femtosecond laser pulses. We measure the photoelectron angular distributions of Ne{sup +} relative to the first electron in a pump-probe experiment with 8 fs, 800 nm, circularly polarized laser pulses at a peak intensity of a few 10{sup 15} W/cm{sup 2}. Using a linear-linear pump-probe setup, we further study He, Ar, and HCl. We find a clear angular correlation between the two ionization steps in the sequential double ionization intensity regime.
OSTI ID:
21611763
Journal Information:
Physical Review Letters, Journal Name: Physical Review Letters Journal Issue: 11 Vol. 107; ISSN 0031-9007; ISSN PRLTAO
Country of Publication:
United States
Language:
English