In this review, we will focus on the theoretical aspects in observing and controlling the
electronic dynamics in few-electron atoms and molecules by attosecond pulses in different …

Time-and angle-resolved photoemission spectroscopy (trARPES) employing a 500 kHz
extreme-ultraviolet light source operating at 21.7 eV probe photon energy is reported. Based …

Sources of short wavelength radiation with femtosecond to attosecond pulse durations, such
as synchrotrons or free electron lasers, have already made possible numerous, and will …

The harmonics generated from the interaction of a strong laser field with atoms and
molecules in the gas phase can be applied as coherent light sources and detecting …

Novel table-top sources of extreme-ultraviolet light based on high-harmonic generation yield
unique insight into the fundamental properties of molecules, nanomaterials or correlated …

The emission of high-order harmonics from solids under intense laser-pulse irradiation is
revolutionizing our understanding of strong-field solid-light interactions, while …

We report on a multi-mJ 2.1 μm optical parametric chirped-pulse amplification (OPCPA)
system operating at 1 kHz repetition rate, pumped by a picosecond cryogenic Yb: YAG laser …

Recent progresses in femtosecond ytterbium-doped fiber laser technology are opening new
perspectives in strong field physics and attosecond science. High-order harmonic …

Here, we report on a novel narrowband High Harmonic Generation (HHG) light source
designed for ultrafast photoelectron spectroscopy (PES) on solids. Notably, at 16.9 eV …

We compare the generation of high-order harmonics in the water window (283-543 eV) with
0.8-µm and 2.2-µm few-cycle lasers at a pulse repetition rate of 100 kHz. Using conventional …