Trajectories of electron vortices in photoionization by bichromatic co-rotating circularly polarized laser fields
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2020.137634
Abstract: Abstract By solving the two-dimensional time-dependent Schrdinger equation (2D TDSE), we investigate the electron vortex in photoelectron momentum distribution (PMD) for He + in bichromatic co-rotating time delayed circularly polarized laser fields. We find that… read more here.
Keywords: laser; circularly polarized; trajectories electron; bichromatic rotating ... See more keywords
Ionization – dissociation of methane in ultrashort 400 nm and 800 nm laser fields
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2021.138687
Abstract: Abstract The effect of laser wavelength on the dissociation mechanisms in methane is examined over a broad range of intensities for both 800 nm and 400 nm laser fields. It is found that, at lower… read more here.
Keywords: dissociation; laser fields; laser; ionization dissociation ... See more keywords
Enhanced XUV harmonics generation from diatomic gases using two orthogonally polarized laser fields.
Sign Up to like & getrecommendations! Published in 2021 at "Scientific reports"
DOI: 10.1038/s41598-021-85114-8
Abstract: 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 orthogonally-polarized two-color laser field to generate strong even and odd… read more here.
Keywords: orthogonally polarized; generation; xuv harmonics; laser fields ... See more keywords
Quantum optical description of radiation by a two-level system in strong laser fields
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/40/5/053301
Abstract: We develop a quantum optical description of the radiation from a two-level system (TLS) in strong laser fields, which provides a clear insight into the final states of the TLS and the harmonics field. It… read more here.
Keywords: laser fields; strong laser; quantum optical; radiation ... See more keywords
Rydberg-State Excitation and Ionization of Argon Atoms Subject to Strong Circularly Polarized Two-Color Few-Cycle Laser Fields
Sign Up to like & getrecommendations! Published in 2025 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/42/5/053701
Abstract: The ultrafast excitation dynamics of atoms and molecules exposed to circularly polarized two-color (CPTC) laser fields constitute a fascinating topic in attosecond science. Although extensive research has established the relationship between the Rydberg state excitation… read more here.
Keywords: polarized two; laser fields; ionization; two color ... See more keywords
Part I. Nanobubbles in pulsed laser fields for anticancer therapy: in search of adequate models and simulation approaches
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac4c20
Abstract: We numerically investigate the conditions for the laser-induced formation of nanobubbles in aqueous medium around plasmonic nanoparticles (NPs) bound to the malignant cell membranes that is considered as the method of their irreversible damage. We… read more here.
Keywords: part nanobubbles; physics; laser fields; nanobubbles pulsed ... See more keywords
Exploration of electron vortices in the photoionization of diatomic molecules in intense laser fields
Sign Up to like & getrecommendations! Published in 2021 at "Laser Physics"
DOI: 10.1088/1555-6611/abfb73
Abstract: Based on the approach within the single-electron approximation (SEA) frame, we numerically solve the two-dimensional (2D) time-dependent Schr o¨ dinger equation of N2 molecules under co-rotating and counter-rotating circularly polarized attosecond pulses. The vortex structure… read more here.
Keywords: electron vortices; diatomic molecules; laser fields; exploration electron ... See more keywords
Excitation and ionization of OCS molecules in strong UV and NIR laser fields
Sign Up to like & getrecommendations! Published in 2024 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ad3035
Abstract: Rydberg state excitation (RSE) is a highly non-linear physical phenomenon that is induced by the ionization of atoms or molecules in strong femtosecond laser fields. Here we observe that both parent and fragments (S, C,… read more here.
Keywords: laser; laser fields; molecules strong; excitation ... See more keywords
Evidence of ac-Stark-shifted resonances in intense two-color circularly polarized laser fields
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.101.033405
Abstract: We report on the appearance of a structure at low energies in the photoelectron momentum distribution of the hydrogen atom exposed to two-color counterrotating bicircular laser fields. These structures, which arise due to ac-Stark-shifted resonances,… read more here.
Keywords: stark; shifted resonances; two color; laser fields ... See more keywords
Distinguishing two mechanisms for enhanced ionization of H2+ using orthogonal two-color laser fields
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.103.013103
Abstract: We theoretically study the ionization enhancement of the diatomic molecular ion ${\mathrm{H}}_{2}{}^{+}$ at two critical internuclear distances $R$, using orthogonal two-color laser fields. The polarization of the fundamental infrared laser field and a weak second-harmonic… read more here.
Keywords: color laser; two color; using orthogonal; orthogonal two ... See more keywords
Dissociative frustrated multiple ionization of hydrogen chloride in intense femtosecond laser fields
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.99.023414
Abstract: The dissociative frustrated multiple ionization of hydrogen chloride (HCl) molecules in intense femtosecond laser fields is investigated by employing the coincidence measurement technique in cold target recoil ion momentum spectroscopy. Various dissociative frustrated multiple ionization… read more here.
Keywords: multiple ionization; laser fields; frustrated multiple; dissociative frustrated ... See more keywords