Attosecond transient absorption and four-wave mixing with tunable IR pulses

Nathan Harkema, Jens E. Bækhøj, Kenneth J. Schafer, Mette B. Gaarde, Chen Ting Liao, Arvinder Singh Sandhu

Research output: Chapter in Book/Report/Conference proceedingConference contribution


We extend the technique of attosecond transient absorption spectroscopy by incorporating tunable IR pulses from an OPA. This technique is used to control Autler-Townes splitting and drive XUV four-wave mixing processes in Helium.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationQELS_Fundamental Science, CLEO_QELS 2018
PublisherOSA - The Optical Society
VolumePart F93-CLEO_QELS 2018
ISBN (Electronic)9781557528209
Publication statusPublished - Jan 1 2018
EventCLEO: QELS_Fundamental Science, CLEO_QELS 2018 - San Jose, United States
Duration: May 13 2018May 18 2018


OtherCLEO: QELS_Fundamental Science, CLEO_QELS 2018
CountryUnited States
CitySan Jose


ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

Cite this

Harkema, N., Bækhøj, J. E., Schafer, K. J., Gaarde, M. B., Liao, C. T., & Sandhu, A. S. (2018). Attosecond transient absorption and four-wave mixing with tunable IR pulses. In CLEO: QELS_Fundamental Science, CLEO_QELS 2018 (Vol. Part F93-CLEO_QELS 2018). OSA - The Optical Society.