Correlation Effects in the Photoemission Delay of Helium

M. Ossiander, F. Siegrist, V. Shirvanyan, R. Pazourek, A. Sommer, T. Latka, A. Guggenmos, U. Kleineberg, F. Krausz, R. Kienberger, M. Schultze

Research output: Chapter in Book/Report/Conference proceedingConference paperpeer-review


We measured the energy dependent photoemission delay of electrons escaping during shake-down and shake-up processes in helium. Excellent agreement with ab-initio calculations identifies electronic correlation contributions and allows benchmarking of theoretical models.
Original languageEnglish
Title of host publicationInternational Conference on Ultrafast Phenomena
PublisherOptical Society of America
ISBN (Print)978-1-943580-18-7
Publication statusPublished - 2016
Externally publishedYes
Event2016 International Conference on Ultrafast Phenomena - Santa Fe, United States
Duration: 17 Jul 201622 Jul 2016


Conference2016 International Conference on Ultrafast Phenomena
Country/TerritoryUnited States
CitySanta Fe


  • Attosecond pulses
  • Electrons
  • Extreme ultraviolet
  • Light sources
  • Photon counting
  • Pump probe spectroscopy

Fields of Expertise

  • Advanced Materials Science


Dive into the research topics of 'Correlation Effects in the Photoemission Delay of Helium'. Together they form a unique fingerprint.

Cite this