This review presents the current state of research on the generation and application of
subfemtosecond (or attosecond, where 1 as $= 10^{-18}\{\text {s}} $) ultraviolet and X-ray …

Attosecond light pulses in the extreme ultraviolet have drawn a great deal of attention due to
their ability to interrogate electronic dynamics in real time. Nevertheless, to follow charge …

High harmonic generation (HHG) enables coherent extreme-ultraviolet (XUV) radiation with
ultra-short pulse duration in a table-top setup. This has already enabled a plethora of …

This tutorial presents an introduction to power scaling concepts for high-order harmonic
generation (HHG) and attosecond pulse production. We present an overview of state-of-the …

High harmonic generation (HHG) enables extreme-ultraviolet radiation with table-top set-
ups. Its exceptional properties, such as coherence and (sub)-femtosecond pulse durations …

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 …

We investigate the generation of high-order harmonics using laser pulse energies in the few-
μJ range at high repetition rates. We analyse how the conversion efficiency is influenced by …

The process of high harmonic generation (HHG) enables the development of table-top
sources of coherent extreme ultraviolet (XUV) light. Although these are now matured …

Bright, coherent soft X-ray radiation is essential to a variety of applications in fundamental
research and life sciences. To date, a high photon flux in this spectral region can only be …

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 …