High-energy few-cycle pulses: post-compression techniques

T Nagy, P Simon, L Veisz - Advances in Physics: X, 2021 - Taylor & Francis
Contemporary ultrafast science requires reliable sources of high-energy few-cycle light
pulses. Currently two methods are capable of generating such pulses: post compression of …

Nonlinear multimode photonics: nonlinear optics with many degrees of freedom

LG Wright, WH Renninger, DN Christodoulides… - Optica, 2022 - opg.optica.org
The overall goal of photonics research is to understand and control light in new and richer
ways to facilitate new and richer applications. Many major developments to this end have …

High-energy multidimensional solitary states in hollow-core fibres

R Safaei, G Fan, O Kwon, K Légaré, P Lassonde… - Nature …, 2020 - nature.com
Multidimensional solitary states (MDSS)—self-sustained wavepackets—have attracted
renewed interest in many different fields of physics. They are of particular importance in …

70 mJ nonlinear compression and scaling route for an Yb amplifier using large-core hollow fibers

G Fan, PA Carpeggiani, Z Tao, G Coccia, R Safaei… - Optics Letters, 2021 - opg.optica.org
In this Letter, we investigate the energy-scaling rules of hollow-core fiber (HCF)-based
nonlinear pulse propagation and compression merged with high-energy Yb-laser …

[HTML][HTML] Unified and vector theory of Raman scattering in gas-filled hollow-core fiber across temporal regimes

YH Chen, F Wise - APL photonics, 2024 - pubs.aip.org
Raman scattering has found renewed interest owing to the development of gas-filled hollow-
core fibers, which constitute a unique platform for exploration of novel ultrafast nonlinear …

Spectral broadening and pulse compression in molecular gas-filled hollow-core fibers

TC Truong, C Lantigua, Y Zhang… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Gas-filled hollow-core fibers have over the last three decades emerged as a key technology
for ultrafast nonlinear optics and strong-field physics. Today, noble gas-filled capillary and …

Thermal effects in molecular gas-filled hollow-core fibers

JE Beetar, M Nrisimhamurty, TC Truong, Y Liu… - Optics Letters, 2021 - opg.optica.org
Few-cycle sources with high average powers are required for applications to attosecond
science. Raman-enhanced spectral broadening of Yb-doped laser amplifiers in molecular …

[HTML][HTML] An ultra-stable high-power optical frequency comb

F Schmid, J Moreno, J Weitenberg, P Russbüldt… - APL photonics, 2024 - pubs.aip.org
Optical frequency combs are typically generated in the near-infrared wavelength range,
where many mode-locked lasers operate. Nonlinear frequency conversion can then be used …

Few-cycle Yb laser source at 20 kHz using multidimensional solitary states in hollow-core fibers

L Arias, A Longa, G Jargot, A Pomerleau, P Lassonde… - Optics Letters, 2022 - opg.optica.org
We demonstrate ultrashort pulse compression from 300 fs down to 17 fs at a repetition rate
of 20 kHz and 160-µJ output pulse energy (3.2 W of average power) using multidimensional …

Efficient soliton self-frequency shift in hydrogen-filled hollow-core fiber

YH Chen, P Sidorenko, E Antonio-Lopez… - Optics Letters, 2022 - opg.optica.org
We report a study of soliton self-frequency shifting in a hydrogen-filled hollow-core fiber. The
combination of hydrogen and short 40-fs input pulses underlies clean and efficient …