The generation of sub‐optical‐cycle, carrier–envelope phase‐stable light pulses is one of
the frontiers of ultrafast optics. The two key ingredients for sub‐cycle pulse generation are …

Abstract Short wavelength Free-Electron Lasers (FELs) are among the newest light sources
available to scientists to probe a wide range of phenomena, with chemical, physical and …

High harmonic generation (HHG) using waveform-controlled, few-cycle pulses from Ti:
sapphire lasers has opened emerging researches in strong-field and attosecond physics …

The generation of power-and wavelength-scalable few optical cycle pulses remains one of
the major challenges in modern laser physics. Over the past decade, the development of …

We report on a multi-mJ 2.1 μm optical parametric chirped-pulse amplification (OPCPA)
system operating at 1 kHz repetition rate, pumped by a picosecond cryogenic Yb: YAG laser …

We report the generation of coherent water-window soft x-ray harmonics in a neon-filled
semi-infinite gas cell driven by a femtosecond multi-mJ mid-infrared optical parametric …

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 …

We study the wavelength scaling of high harmonic generation efficiency with visible driver
wavelengths in the transition between the tunneling and the multiphoton ionization regimes …

We present our recent progress on the development of a mid-infrared (mid-IR), multi-mJ, kHz
optical parametric chirped-pulse amplification (OPCPA) system, pumped by a homebuilt …

We propose to shape attosecond pulses in the extreme ultraviolet (xuv) by creating and
tuning a spectral minimum in the high-order harmonic generation (HHG) spectrum by using …