Investigating two-photon double ionization of D{sub 2} by XUV-pump-XUV-probe experiments
Journal Article
·
· Physical Review. A
- Max-Planck-Institut fuer Kernphysik, D-69117 Heidelberg (Germany)
- Max-Planck Advanced Study Group at CFEL, D-22607 Hamburg (Germany)
- Departamento de Quimica C-9, Universidad Autonoma de Madrid, 28049 Madrid (Spain)
- Max-Planck-Institut fuer Quantenoptik, D-85748 Garching (Germany)
- Institut fuer Kernphysik, Universitaet Frankfurt, D-60486 Frankfurt (Germany)
- Instituto de Fisica, Universidad de Antioquia, Medellin (Colombia)
- Lawrence Berkeley National Laboratory, Berkeley, California 94720 (United States)
We used a split-mirror setup attached to a reaction microscope at the free-electron laser in Hamburg (FLASH) to perform an XUV-pump-XUV-probe experiment by tracing the ultrafast nuclear wave-packet motion in the D{sub 2}{sup +}(1s{sigma}{sub g}) with <10 fs time resolution. Comparison with time-dependent calculations shows excellent agreement with the measured vibrational period of 22{+-}4 fs in D{sub 2}{sup +}, points to the importance of accurately knowing the internuclear distance-dependent ionization probability, and paves the way to control sequential and nonsequential two-photon double-ionization contributions.
- OSTI ID:
- 21413354
- Journal Information:
- Physical Review. A, Vol. 81, Issue 5; Other Information: DOI: 10.1103/PhysRevA.81.051402; (c) 2010 The American Physical Society; ISSN 1050-2947
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
COMPARATIVE EVALUATIONS
CONTROL
DEUTERIUM IONS
DISTANCE
EXTREME ULTRAVIOLET RADIATION
FREE ELECTRON LASERS
IONIZATION
MICROSCOPES
MIRRORS
PHOTONS
PROBABILITY
PROBES
TIME DEPENDENCE
TIME RESOLUTION
WAVE PACKETS
BOSONS
CHARGED PARTICLES
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
EVALUATION
IONS
LASERS
MASSLESS PARTICLES
RADIATIONS
RESOLUTION
TIMING PROPERTIES
ULTRAVIOLET RADIATION
GENERAL PHYSICS
COMPARATIVE EVALUATIONS
CONTROL
DEUTERIUM IONS
DISTANCE
EXTREME ULTRAVIOLET RADIATION
FREE ELECTRON LASERS
IONIZATION
MICROSCOPES
MIRRORS
PHOTONS
PROBABILITY
PROBES
TIME DEPENDENCE
TIME RESOLUTION
WAVE PACKETS
BOSONS
CHARGED PARTICLES
ELECTROMAGNETIC RADIATION
ELEMENTARY PARTICLES
EVALUATION
IONS
LASERS
MASSLESS PARTICLES
RADIATIONS
RESOLUTION
TIMING PROPERTIES
ULTRAVIOLET RADIATION