Speaker
Benjamin Willenberg
(ETH Zurich)
Description
We experimentally demonstrate that the strong-field momentum transfer in laser propagation direction from the field onto the photoelectrons is a time-dependent process within an optical cycle. The observation can mostly be explained with a classical model of a free electron in a laser field, extended by the parent ion interaction and an additional time-dependent initial momentum shift.
Authors
Benjamin Willenberg
(ETH Zurich)
Dr
Jochen Maurer
(ETH Zurich)
Mr
Benedikt Wallfried Mayer
(ETH Zurich)
Ursula Keller
(ETH Zurich)