Sub-cycle high-order nonlinearities in a free-running terahertz semiconductor laser

J. Riepl, J. Raab, P. Abajyan, H. Nong, J. R. Freeman, L. H. Li, E. H. Linfield, A. G. Davies, A. Wacker, T. Albes, C. Jirauschek, C. Lange, S. S. Dhillon, R. Huber

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

Abstract

Field-resolved two-dimensional spectroscopy reveals the sub-cycle gain dynamics of a free-running terahertz quantum cascade laser and disentangles resonantly enhanced nonlinearities up to eight-wave mixing in a regime where gain replaces absorption.

Original languageEnglish
Title of host publicationInternational Conference on Ultrafast Phenomena, UP 2022
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781957171074
StatePublished - 2022
EventInternational Conference on Ultrafast Phenomena, UP 2022 - Montreal, Canada
Duration: 18 Jul 202222 Jul 2022

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

ConferenceInternational Conference on Ultrafast Phenomena, UP 2022
Country/TerritoryCanada
CityMontreal
Period18/07/2222/07/22

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