The past decade has witnessed an explosion in the field of quantum materials, headlined by
the predictions and discoveries of novel Landau-symmetry-broken phases in correlated …

The past two decades have seen rapid developments in short-pulse X-ray sources, which
have enabled the study of nuclear and electronic dynamics by ultrafast X-ray spectroscopies …

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 …

Frontier orbitals determine fundamental molecular properties such as chemical reactivities.
Although electron distributions of occupied orbitals can be imaged in momentum space by …

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 …

High harmonic generation of ultrafast laser pulses can be used to perform angle-resolved
photoemission spectroscopy (ARPES) to map the electronic band structure of materials with …

The significant progress in angle-resolved photoemission spectroscopy (ARPES) in last
three decades has elevated it from a traditional band map** tool to a precise probe of …

Ultrafast nonequilibrium dynamics offer a route to study the microscopic interactions that
govern macroscopic behavior. In particular, photoinduced phase transitions (PIPTs) in solids …

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 …