High-order harmonic generation (HHG) in gases leads to short-pulse extreme ultraviolet
(XUV) radiation that is useful in a number of applications, such as attosecond science and …

Over more than a century, X-rays have transformed our understanding of the fundamental
structure of matter and have been an indispensable tool for chemistry, physics, biology …

X-ray free-electron lasers (XFELs) and table-top sources of x-rays based upon high
harmonic generation (HHG) have revolutionized the field of ultrafast x-ray atomic and …

High-harmonic generation has been driving the development of attosecond science and
sources. More recently, high-harmonic generation in solids has been adopted by other …

We provide a perspective overview of the emerging field of nonlinear optics in multimode
optical fibers. These fibers enable new methods for the ultrafast light-activated control of …

The advancement of contemporary ultrafast science requires reliable sources to provide
high-energy few-cycle light pulses. Through experiments and simulations, we demonstrate …

High harmonic generation (HHG) with longitudinal optical orbital angular momentum has
attracted much attention over the past decade. Here, we present the first study on the HHG …

Attosecond spectroscopic techniques have made it possible to measure differences in
transport times for photoelectrons from localized core levels and delocalized valence bands …

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 …

Compact narrow-linewidth visible lasers are pivotal components for optical sensing,
metrology and communications, as well as precision atomic and molecular spectroscopy …