Line-shape broadening of an autoionizing state in helium at high XUV intensity

We study the interaction of intense extreme ultraviolet (XUV) light with the 2s2p doubly excited state in helium. In addition to previously understood energy-level and phase shifts, high XUV intensities may lead to other absorption-line-shape distortions. Here, we report on experimental transient-ab...

Descrición completa

Detalles Bibliográficos
Main Authors: Lennart Aufleger, Patrick Friebel, Patrick Rupprecht, Alexander Magunia, Thomas Ding, Marc Rebholz, Maximilian Hartmann, Christian Ott, Thomas Pfeifer
Formato: Artigo
Idioma:English
Publicado: IOP Publishing 2022-01-01
Series:New Journal of Physics
Subjects:
Acceso en liña:https://doi.org/10.1088/1367-2630/ac3b2e