Laser-driven high-harmonic generation provides the only demonstrated route to generating
stable, tabletop attosecond x-ray pulses but has low flux compared to other x-ray …

Generating intense ultrashort pulses with high-quality spatial modes is crucial for ultrafast
and strong-field science and can be achieved by nonlinear supercontinuum generation …

In recent years intense mid-infrared lasers with wavelength of a few microns have become
the standard tools for research in strong field physics laboratories worldwide. These lasers …

Isolated attosecond pulses (IAPs) in the soft-x-ray (SXR) region have been successfully
produced via high-order harmonic generation in a gas medium at several laboratories, but …

We report measurements and theoretical simulations of high-order harmonic generation
(HHG) in aligned N 2 molecules using a 1200-nm intense laser field when the generating …

We report the extension of hollow-core fibre pulse compression to longer wavelengths. High-
energy multi-cycle infrared pulses are generated via optical parametric amplification and …

We identify optimal conditions for the generation and isolation of attosecond pulses in an
overdriven ionized medium. In a high-pressure and highly ionized gas, the spatiotemporal …

We propose a simple and efficient method to optimize two-color chirped laser pulses by
forming a “temporal gate” for the generation of isolated attosecond pulses (IAPs) in soft X …

High-order harmonic generation from the molecular ion H 2+ exposed to intense laser fields
is investigated by the time-dependent quantum wave packet method. Molecular and atomic …

We present an ab initio investigation of the below-threshold harmonic generation of helium
(He) atoms in few-cycle infrared laser fields by accurately solving the time-dependent …