Generation of isolated sub-10-attosecond pulses in spatially inhomogenous two-color fields

X Cao, S Jiang, C Yu, Y Wang, L Bai, R Lu - Optics Express, 2014 - opg.optica.org
We present a theoretical investigation of high-order harmonic generation in spatially
inhomogeneous two-color laser fields by solving three dimensional time dependent …

Semiclassical analysis of ellipticity dependence of harmonic yield in graphene

Y Feng, S Shi, J Li, Y Ren, X Zhang, J Chen, H Du - Physical Review A, 2021 - APS
We theoretically investigate the ellipticity dependence of high-order harmonic generation in
graphene driven by the midinfrared laser field. The ellipticity dependence of the harmonic …

Enhanced XUV harmonics generation from diatomic gases using two orthogonally polarized laser fields

GS Boltaev, M Iqbal, NA Abbasi, VV Kim, RA Ganeev… - Scientific Reports, 2021 - nature.com
Enhanced high repetition rate coherent extreme ultraviolet (XUV) harmonics represent
efficient probe of electron dynamics in atoms, molecules and solids. In this work, we used …

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 …

Quantum path control and isolated attosecond pulse generation with the combination of two circularly polarized laser pulses

CL **a, XS Liu - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
We theoretically investigate the quantum paths of the high-order harmonic generation (HHG)
by using a left and a right circularly polarized Gaussian laser pulse with a proper time delay …

Quantum-orbit analysis of the generation of a high-ellipticity attosecond pulse with circular-elliptical bichromatic laser fields

MF Zhu, XY Lai, LQ Hua, XJ Liu - Physical Review A, 2023 - APS
We study attosecond pulses synthesized from high-order harmonic generation (HHG) under
different circular-elliptical bichromatic laser fields by numerically solving the time-dependent …

Electron vortices in photoionization by a pair of elliptically polarized attosecond pulses

M Li, G Zhang, T Zhao, X Ding, J Yao - Chinese Optics Letters, 2017 - opg.optica.org
The photoionization by two elliptically polarized, time delayed attosecond pulses is
investigated to display a momentum distribution having the helical vortex or ring structures …

[PDF][PDF] Theoretical study of isolated attoseond pulse generation with two methods

CL **a, XY Miao - J. At. Mol. Sci, 2016 - global-sci.org
We theoretically investigated high-order harmonic generation and isolated attosecond pulse
generation from a model of helium atom by two methods: numerically solve time dependent …

Generating isolated elliptically polarized attosecond pulses from oriented CO gas medium using linearly polarized driving pulses

H Du, L Luo, X Wang, B Hu - Physical Review A—Atomic, Molecular, and …, 2012 - APS
We theoretically investigate the generation of elliptically polarized isolated attosecond
pulses from an oriented CO gas medium using a linearly polarized driving pulse. Our results …

Selection of right-circular-polarized harmonics from p orbital of neon atom by two-color bicircular laser fields

CL **a, YY Lan, QQ Li, XY Miao - Chinese Physics B, 2019 - iopscience.iop.org
The polarization properties of high-order harmonic generation (HHG) in the two-color
circularly polarized laser fields are investigated by numerically solving the two-dimensional …