Attosecond physics

F Krausz, M Ivanov - Reviews of modern physics, 2009 - APS
Intense ultrashort light pulses comprising merely a few wave cycles became routinely
available by the turn of the millennium. The technologies underlying their production and …

Tracing and controlling electronic dynamics in atoms and molecules by attosecond pulses

LY Peng, WC Jiang, JW Geng, WH **ong, Q Gong - Physics Reports, 2015 - Elsevier
In this review, we will focus on the theoretical aspects in observing and controlling the
electronic dynamics in few-electron atoms and molecules by attosecond pulses in different …

Trajectory Selection in High Harmonic Generation by Controlling<? format?> the Phase between Orthogonal Two-Color Fields

L Brugnera, DJ Hoffmann, T Siegel, F Frank, A Zaïr… - Physical review …, 2011 - APS
We demonstrate control of short and long quantum trajectories in high harmonic emission
through the use of an orthogonally polarized two-color field. By controlling the relative phase …

Ellipticity control of high-order harmonic generation with nearly orthogonal two-color laser fields

C Zhai, R Shao, P Lan, B Wang, Y Zhang, H Yuan… - Physical Review A, 2020 - APS
Elliptically polarized high-order harmonics opens a path toward the study of ultrafast
dynamics in circular dichroism of magnetic materials, chiral molecules, and electronic spin …

High-order harmonic generation by bi-elliptical orthogonally polarized two-color fields

DB Milošević, W Becker - Physical Review A, 2020 - APS
Based on the strong-field approximation, we report results for high-order harmonic
generation by bi-elliptical orthogonally polarized two-color (BEOTC) fields with frequency …

Experimental and theoretical studies of two-color-pump resonance-induced enhancement of odd and even harmonics from a tin plasma

RA Ganeev, VV Strelkov, C Hutchison, A Zaïr… - Physical Review A …, 2012 - APS
We study high-order harmonic generation from a laser-produced tin plasma using 780 and
390 nm, 40 fs, 1 kHz pulses. Varying the chirp of the laser radiation, we observe variation of …

Circularly polarized attosecond pulses from molecular high-order harmonic generation by ultrashort intense bichromatic circularly and linearly polarized laser pulses

KJ Yuan, AD Bandrauk - Journal of Physics B: Atomic, Molecular …, 2012 - iopscience.iop.org
We describe the generation of high-order elliptically and circularly polarized harmonic
spectra in an aligned H+ 2 molecule ion by a combination of two-colour ultrashort intense …

X-ray harmonic generation by orthogonally polarized two-color fields: Spectral shape and polarization

DB Milošević, W Becker - Physical Review A, 2019 - APS
Orthogonally polarized two-color fields, typically with a frequency ratio of 2: 1, only rarely of
3: 1, have been utilized for a variety of purposes. Driving high-order harmonic generation …

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 …

Study of high-order harmonic generation from nanoparticles

H Singhal, RA Ganeev, PA Naik… - Journal of Physics B …, 2010 - iopscience.iop.org
An experimental study on high-order harmonic generation from the interaction of 45 fs Ti:
sapphire laser pulses with preformed plasma plumes of metal nanoparticles was carried out …