High harmonic generation on noble gas clusters

B Bódi, M Aladi, P Rácz, IB Földes, P Dombi - Optics express, 2019 - opg.optica.org
High order harmonics (HHG) were generated on noble gas cluster targets with different
cluster sizes. The independently characterized cluster sources enabled experimental …

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 …

[HTML][HTML] High-order harmonic generation by sub-cycle laser pulses and associated scaling laws

AR Holkundkar, R Rajpoot, JN Bandyopadhyay - Physics Letters A, 2023 - Elsevier
We studied the high-harmonic generation by the interaction of sub-cycle laser pulses with
the He atom. The sub-cycle pulses are modeled using the complex source vector beam …

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 …

Artificial neural network trained to predict high-harmonic flux

AMM Gherman, K Kovács, MV Cristea, V Toșa - Applied Sciences, 2018 - mdpi.com
Featured Application We present a method based on artificial neural networks—as an
efficient procedure—aimed to predict the outcome of high-order harmonic generation …

Control of Rydberg-state population with realistic femtosecond laser pulses

J Solanpää, E Räsänen - Physical Review A, 2018 - APS
We investigate computationally a method for ultrafast preparation of alkali-metal atoms in
their Rydberg states using a three-dimensional model potential in the single active electron …

Rigorous theoretical model of single-cycle vortex pulse beams produced by oscillating electric dipole arrays

X Cao, M Luo, Z Wang - JOSA B, 2020 - opg.optica.org
In this paper, we obtain an accurate description of single-cycle vortex pulse beams
(SCVPBs) beyond the slowly varying envelope approximation. The SCVPBs are produced …

Generation of a sub-atomic unit attosecond pulse via two-color hyper-Gaussian pulses

C Zhang, C Liu - Laser Physics, 2020 - iopscience.iop.org
One new method is proposed to synthesize a laser field via the superposition of single-color
and hyper-Gaussian pulses. The numerical analysis confirms that our scheme is efficient for …

Generation of single cycle attosecond pulse via Thomson scattering of Gaussian beam interacting with a single electron in the electrostatic field environment

G Tong, M Zhang, C Xia, Q Zhang, G Li - Optik, 2019 - Elsevier
The new way of generating the attosecond pulses via Thomson scattering of linear
polarization Gaussian beam propagating on solid surface is investigated. It is found that a …

Enhancement of attosecond pulse in water window region by using pump-probe approach

H Liu, Y Li, RS Castle - International Journal of Modern Physics B, 2018 - World Scientific
An effective scheme to enhance the harmonic yield and the attosecond (as) pulse signal
from H 2+ has been proposed by using the pump-probe laser field. It is found that with the …