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

The demand for emerging applications at the terahertz frequencies motivates the
development of novel and multifunctional devices for the generation and manipulation of …

Post-compression of 12-fs laser pulses with multi-TW peak power from an optical parametric
chirped pulse amplification (OPCPA) system was performed by using a single thin fused …

Structured light, particularly in the terahertz frequency range, holds considerable potential
for a diverse range of applications. However, the generation and control of structured …

Precise and ultrafast control over photo-induced charge currents across nanoscale
interfaces could lead to important applications in energy harvesting, ultrafast electronics …

Quantum-state manipulation through coherent interaction with a radiation field is a
fundamental process with broad implications in quantum optics and quantum information …

The concept of critical ionization fraction has been essential for high-harmonic generation,
because it dictates the maximum driving laser intensity while preserving the phase matching …

We generate 1.7-cycle and 35-µJ pulses at a 1-MHz repetition rate by using two-stage
multiple plate continuum compression of Yb-laser pulses with 80-W average input power. By …

Ultrafast lasers with high average power and excellent spatial characteristics have been
sought after in the ultrafast optics field. In this work, we propose and experimentally …

We show via numerical simulations that the regime of enhanced frequency chirp can be
achieved in gas-filled multipass cells. Our results demonstrate that there exists a region of …