Intense infrared lasers for strong-field science

Z Chang, L Fang, V Fedorov, C Geiger… - Advances in Optics …, 2022 - opg.optica.org
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 …

Roadmap of ultrafast x-ray atomic and molecular physics

L Young, K Ueda, M Gühr… - Journal of Physics B …, 2018 - iopscience.iop.org
X-ray free-electron lasers (XFELs) and table-top sources of x-rays based upon high
harmonic generation (HHG) have revolutionized the field of ultrafast x-ray atomic and …

Dual-chirped optical parametric amplification of high-energy single-cycle laser pulses

L Xu, EJ Takahashi - Nature Photonics, 2024 - nature.com
We demonstrate how a scheme called advanced dual-chirped optical parametric
amplification (DC-OPA) that employs two kinds of nonlinear crystal (BiB3O6 and MgO-doped …

[HTML][HTML] Recent advances in high-order harmonic generation from laser-ablated plumes at the advanced laser light source laboratory

M Singh, MA Fareed, RG Shirinabadi… - Fundamental Plasma …, 2024 - Elsevier
High-order harmonic generation is a nonlinear optical frequency conversion process that
occurs during intense ultrafast laser-matter interaction. At the Advanced Laser Light Source …

[HTML][HTML] 0.42 TW 2-cycle pulses at 1.8 μm via hollow-core fiber compression

V Cardin, N Thiré, S Beaulieu, V Wanie… - Applied Physics …, 2015 - pubs.aip.org
By employing pulse compression with a stretched hollow-core fiber, we generated 2-cycle
pulses at 1.8 μm (12 fs) carrying 5 mJ of pulse energy at 100 Hz repetition rate. This energy …

The x-ray emission effectiveness of plasma mirrors: Reexamining power-law scaling for relativistic high-order harmonic generation

MR Edwards, JM Mikhailova - Scientific reports, 2020 - nature.com
Ultrashort pulsed lasers provide uniquely detailed access to the ultrafast dynamics of
physical, chemical, and biological systems, but only a handful of wavelengths are directly …

Hollow fiber compression technique: a historical perspective

M Nisoli - IEEE Journal of Selected Topics in Quantum …, 2024 - ieeexplore.ieee.org
This review analyzes the evolution, applications, and future prospects of the hollow fiber
compression technique, a pivotal advancement in ultrafast laser technology. Over the past …

Ultrafast resonant state formation by the coupling of Rydberg and dark autoionizing states

M Singh, MA Fareed, V Birulia, A Magunov… - Physical Review Letters, 2023 - APS
Studying the dynamics of dark states is challenging due to their inability to undergo single-
photon emission or absorption. This challenge is made even more difficult for dark …

High-order harmonic generation from the dressed autoionizing states

MA Fareed, VV Strelkov, N Thiré, S Mondal… - Nature …, 2017 - nature.com
In high-order harmonic generation, resonant harmonics (RH) are sources of intense,
coherent extreme-ultraviolet radiation. However, intensity enhancement of RH only occurs …

2.6 mJ/100 Hz CEP-stable near-single-cycle 4 μm laser based on OPCPA and hollow-core fiber compression

P Wang, Y Li, W Li, H Su, B Shao, S Li, C Wang… - Optics Letters, 2018 - opg.optica.org
A carrier-envelope-phase-stable near-single-cycle mid-infrared laser based on optical
parametric chirped pulse amplification and hollow-core fiber compression is demonstrated …