How to optimize high-order harmonic generation in gases

R Weissenbilder, S Carlström, L Rego, C Guo… - Nature Reviews …, 2022 - nature.com
High-order harmonic generation (HHG) in gases leads to short-pulse extreme ultraviolet
(XUV) radiation that is useful in a number of applications, such as attosecond science and …

High-repetition-rate attosecond extreme ultraviolet beamlines at eli alps for studying ultrafast phenomena

M Shirozhan, S Mondal, T Grósz, B Nagyillés… - Ultrafast …, 2024 - spj.science.org
Advancements in light engineering have led to the creation of pulsed laser sources capable
of delivering high-repetition-rate, high-power few-cycle laser pulses across a wide spectral …

Compact intense extreme-ultraviolet source

B Major, O Ghafur, K Kovács, K Varjú, V Tosa… - Optica, 2021 - opg.optica.org
High-intensity laser pulses covering the ultraviolet to terahertz spectral regions are
nowadays routinely generated in a large number of laboratories. In contrast, intense extreme …

[HTML][HTML] High-flux 100 kHz attosecond pulse source driven by a high-average power annular laser beam

P Ye, LG Oldal, T Csizmadia, Z Filus, T Grósz… - Ultrafast …, 2022 - spj.science.org
High-repetition rate attosecond pulse sources are indispensable tools for time-resolved
studies of electron dynamics, such as coincidence spectroscopy and experiments with high …

Time-resolved investigation of a high-repetition-rate gas-jet target for high-harmonic generation

B Nagyillés, Z Diveki, A Nayak, M Dumergue… - Physical Review …, 2023 - APS
High-repetition-rate gas targets constitute an essential component in intense laser matter
interaction studies. The technology becomes challenging as the repetition rate approaches …

High-order harmonic generation in a strongly overdriven regime

B Major, K Kovács, E Svirplys, M Anus, O Ghafur… - Physical Review A, 2023 - APS
High-order harmonic generation (HHG) normally requires a careful adjustment of the driving
laser intensity (typically 10 14–10 15 W/cm 2) and gas medium parameters to obtain a …

High-order vortex harmonic generation with circular Airy vortex beams

F Shen, Z Pang, C Wang, W Hong - Journal of the Optical Society of …, 2023 - opg.optica.org
High-order harmonic generation (HHG) driven by an abruptly autofocusing circular Airy
vortex beam (CAiVB) is investigated here. The autofocusing property of the CAiVB gives …

Propagation-assisted generation of intense few-femtosecond high-harmonic pulses

B Major, M Kretschmar, O Ghafur… - Journal of Physics …, 2020 - iopscience.iop.org
The ongoing development of intense high-harmonic generation (HHG) sources has recently
enabled highly non-linear ionization of atoms by the absorption of at least 10 extreme …

Detailed study of quantum path interferences in high harmonic generation driven by chirped laser pulses

T Csizmadia, LG Oldal, P Ye, S Majorosi… - New Journal of …, 2021 - iopscience.iop.org
We investigate the electron quantum path interference (QPI) effects during high harmonic
generation in atomic gas medium driven by ultrashort chirped laser pulses. To achieve that …

[HTML][HTML] Enhanced XUV Harmonics Generation with an Intense Laser Field in the Overdriven Regime

Z Qin, Z Xu, C Yu, J Liu, J Cai, Z Zhang, S Zhou, X Jiao… - Photonics, 2023 - mdpi.com
High-order harmonic generation with high photon flux has been a challenging task in strong-
field physics. According to the high-order harmonic generation process, the essential …