Research on isolated attosecond pulses (IAPs) based on high-order harmonic generation
changed substantially around 2010. Before then, the Ti: sapphire laser was the de facto …

Recent progress in high power ultrafast short-wave and mid-wave infrared lasers has
enabled gas-phase high harmonic generation (HHG) in the water window and beyond, as …

Attosecond metrology has so far largely remained limited to titanium: sapphire lasers
combined with an active stabilization of the carrier-envelope phase (CEP). These sources …

The availability of high-energy pulses with durations shorter than the period of their carrier
frequency (sub-cycle) will reveal new regimes of strong-field light–matter interactions …

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 …

The advent of chirped-pulse amplification in the 1980s and femtosecond Ti: sapphire lasers
in the 1990s enabled transformative advances in intense laser–matter interaction physics …

Recent progress in the generation of ultra-short laser pulses has enabled the measurement
of photoionization time delays with attosecond precision. For single photoemission time …

Capturing electronic dynamics in real time has been the ultimate goal of attosecond science
since its beginning. While for atomic targets the existing measurement techniques have …

As a compact and burgeoning alternative to synchrotron radiation and free-electron lasers,
high harmonic generation (HHG) has proven its superiority in static and time-resolved …

Attosecond science promises to reveal the most fundamental electronic dynamics occurring
in matter and it can develop further by meeting two linked technological goals related to high …