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 …

Spatiotemporal metrology of broadband optical pulses

C Dorrer - IEEE Journal of Selected Topics in Quantum …, 2019 - ieeexplore.ieee.org
Accurately characterizing the field of broadband optical pulses is required for developing
new optical sources, performing successful experiments, and interpreting experimental …

Coherent extreme-ultraviolet emission generated through frustrated tunnelling ionization

H Yun, JH Mun, SI Hwang, SB Park, IA Ivanov… - Nature …, 2018 - nature.com
Coherent extreme-ultraviolet emission can be obtained through high-harmonic generation
and multiphoton excitation from atoms exposed to a strong laser field. We report the …

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 …

Optimal generation and isolation of attosecond pulses in an overdriven ionized medium

X Tang, K Wang, B Li, Y Chen, CD Lin, C Jin - Optics Letters, 2021 - opg.optica.org
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 …

Distortions in focusing laser pulses due to spatio-temporal couplings: an analytic description

K Steiniger, F Dietrich, D Albach… - High Power Laser …, 2024 - cambridge.org
In ultra-short laser pulses, small changes in dispersion properties before the final focusing
mirror can lead to severe pulse distortions around the focus and therefore to very different …

Spatiotemporal manipulation on focusing and propagation of surface plasmon polariton pulses

Y Wang, C Ming, Y Zhang, J Xu, F Feng, L Li… - Optics …, 2020 - opg.optica.org
Surface plasmon polariton (SPP) provides an important platform for the design of various
nanophotonic devices. However, it is still a big challenge to achieve spatiotemporal …

Cavity-enhanced noncollinear high-harmonic generation

M Högner, T Saule, S Heinrich, N Lilienfein, D Esser… - Optics …, 2019 - opg.optica.org
Femtosecond enhancement cavities have enabled multi-10-MHz-repetition-rate coherent
extreme ultraviolet (XUV) sources with photon energies exceeding 100 eV–albeit with rather …

Frequency gating to isolate single attosecond pulses with overdense plasmas using particle-in-cell simulations

M Blanco, MT Flores-Arias - Optics Express, 2017 - opg.optica.org
We present the isolation of single attosecond pulses for multi-cycle and few-cycle laser
pulses from high harmonic generation in overdense plasmas, calculated with particle-in-cell …

Attosecond lighthouse above 100 eV from high-harmonic generation of mid-infrared pulses

K Kovacs, M Negro, C Vozzi, S Stagira… - Journal of Optics, 2017 - iopscience.iop.org
In this paper, we numerically investigate the possibility to obtain a lighthouse emission for
the attosecond pulses produced by high-order harmonics of a strong mid-infrared …