Strong–laser–field physics is a research direction that relies on the use of high-power lasers
and has led to fascinating achievements ranging from relativistic particle acceleration to …

Attoscience is the emerging field that accesses the fastest electronic processes occurring at
the atomic and molecular length scales with attosecond (1 as= 1 0− 18 s) time resolution …

This review presents the technological infrastructure that will be available at the Extreme
Light Infrastructure Attosecond Light Pulse Source (ELI-ALPS) international facility. ELI …

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 long-standing scientific quest of real-time tracing electronic motion and dynamics in all
states of matter has been remarkably benefited by the development of intense laser-based …

We report the observation of multiple ionization of argon through multi-XUV-photon
absorption induced by an unprecedentedly powerful laser driven high-order harmonic …

High-order harmonics in the extreme-ultraviolet spectral range, resulting from the strong-
field laser-atom interaction, have been used in a broad range of fascinating applications in …

Relativistic surface high harmonics have been considered a unique source for the
generation of intense isolated attosecond pulses in the extreme ultra-violet and x-ray …

Real-time observation of ultrafast dynamics in the microcosm is a fundamental approach for
understanding the internal evolution of physical, chemical and biological systems. Tools for …

X-ray pump/X-ray probe applications are made possible at X-ray Free Electron Laser (XFEL)
facilities by generating two X-ray pulses with different wavelengths and controllable …