Multichromatic polarization-controlled pulse sequences for coherent control of multiphoton ionization

K Eickhoff, L Englert, T Bayer, M Wollenhaupt - Frontiers in Physics, 2021 - frontiersin.org
In this review, we report on recent progress in the generation and application of
multichromatic polarization-tailored pulse sequences for the coherent control of multiphoton …

Enhanced high-order harmonic generation in semiconductors by excitation with multicolor pulses

X Song, S Yang, R Zuo, T Meier, W Yang - Physical Review A, 2020 - APS
We investigate high-order harmonic generation (HHG) in ZnO driven by linearly polarized
multicolor pulses. It is shown that the intensities of the harmonics in the plateau region can …

Coherent control of boosted terahertz radiation from air plasma pumped by a femtosecond three-color sawtooth field

S Liu, Z Fan, C Lu, J Gui, C Luo, S Wang, Q Liang… - Physical Review A, 2020 - APS
We report on the coherent control of boosted ultrashort terahertz pulses emitted from air
plasma pumped by a femtosecond sawtooth pulse composed of three optical harmonic …

10 W CEP-stable few-cycle source at 2 µm with 100 kHz repetition rate

M Neuhaus, H Fuest, M Seeger, J Schötz… - Optics express, 2018 - opg.optica.org
We developed a high repetition rate optical parametric chirped-pulse amplification (OPCPA)
laser system based on fiber-laser-seeded Innoslab to generate few-cycle pulses around 2 …

Generation of intense low-divergence isolated soft-x-ray attosecond pulses in a gas-filled waveguide using three-color synthesized laser pulses

B Li, X Tang, K Wang, C Zhang, Z Guan, B Wang… - Physical Review …, 2022 - APS
Isolated attosecond pulses (IAPs) in the soft-x-ray (SXR) region have been successfully
produced via high-order harmonic generation in a gas medium at several laboratories, but …

Enhanced XUV harmonics generated in mixed noble gases using three-color laser fields

GS Boltaev, RA Ganeev, AS Alnaser - Optics Express, 2023 - opg.optica.org
High repetition coherent extreme ultraviolet (XUV) harmonics offer a powerful tool for
investigating electron dynamics and understanding the underlying physics in a wide range …

Suppression of individual peaks in two-colour high harmonic generation

S Mitra, S Biswas, J Schötz, E Pisanty… - Journal of Physics B …, 2020 - iopscience.iop.org
This work investigates the suppression of individual harmonics, simultaneously affecting
specific even and odd orders in the high-harmonic spectra generated by strongly tailored …

Optimization of temporal gate by two-color chirped lasers for the generation of isolated attosecond pulse in soft X rays

L He, G Yuan, K Wang, W Hua, C Yu, C Jin - Photonics Research, 2019 - opg.optica.org
We propose a simple and efficient method to optimize two-color chirped laser pulses by
forming a “temporal gate” for the generation of isolated attosecond pulses (IAPs) in soft X …

Application of optimized waveforms for enhancing high-harmonic yields in a three-color laser-field synthesizer

X Li, J Fan, J Ma, G Wang, C Jin - Optics Express, 2019 - opg.optica.org
We apply the optimization method suggested by Jin et al.[Nat. Commun. 5, 4003 (2014)
24873949] to a three-color laser-field synthesizer in a recent experiment by Burger et al.[Opt …

Enhancing high-order harmonic generation by controlling the diffusion of the electron wave packet

T Severt, J Tross, G Kolliopoulos, I Ben-Itzhak… - Optica, 2021 - opg.optica.org
We experimentally study the enhancement of high-order harmonic generation (HHG) driven
by synthesized ω− 3ω laser fields, where we control whether the ionization rate or the …