Unipolar light: existence, generation, propagation, and impact on microobjects

RM Arkhipov, MV Arkhipov, NN Rosanov - Quantum Electronics, 2020 - iopscience.iop.org
A review is presented of recent works on optical unipolar pulses, whose electric area
(integral of the electric field strength over time) is nonzero, which determines the …

Criterion for the yield of micro-object ionization driven by few-and subcycle radiation pulses with nonzero electric area

N Rosanov, D Tumakov, M Arkhipov, R Arkhipov - Physical Review A, 2021 - APS
The photoionization yield is analyzed for three-dimensional quantum systems with finite
number of discrete spectrum states driven by unipolar subcycle and few-cycle …

Ultrafast control of vibrational states of polar molecules with subcycle unipolar pulses

A Pakhomov, M Arkhipov, N Rosanov, R Arkhipov - Physical Review A, 2022 - APS
We investigate theoretically the nonresonant excitation of vibrational levels in polar
molecules by unipolar radiation pulses of duration much shorter than the characteristic …

Selective ultrafast control of multi-level quantum systems by subcycle and unipolar pulses

R Arkhipov, A Pakhomov, M Arkhipov, A Demircan… - Optics …, 2020 - opg.optica.org
The most typical way to optically control population of atomic and molecular systems is to
illuminate them with radiation, resonant to the relevant transitions. Here we consider a …

[HTML][HTML] Population difference gratings created on vibrational transitions by nonoverlapping subcycle THz pulses

R Arkhipov, A Pakhomov, M Arkhipov, I Babushkin… - Scientific Reports, 2021 - nature.com
We study theoretically a possibility of creation and ultrafast control (erasing, spatial
frequency multiplication) of population density gratings in a multi-level resonant medium …

Generation of waveform-tunable unipolar pulses in a nonlinear resonant medium

A Pakhomov, M Arkhipov, N Rosanov, R Arkhipov - Physical Review A, 2022 - APS
We theoretically demonstrate the possibility to produce unipolar pulses of varying temporal
profile in an extended layer of a resonant medium with the nonlinear coupling to the driving …

Униполярный свет: существование, получение, распространение, воздействие на микрообъекты

РМ Архипов, МВ Архипов, НН Розанов - Квантовая электроника, 2020 - mathnet.ru
Представлен обзор недавних работ, посвященных униполярным импульсам в оптике,
электрическая площадь которых (интеграл от напряженности электрического поля по …

Experimental observation of optically generated unipolar electromagnetic precursors

IE Ilyakov, BV Shishkin, ES Efimenko, SB Bodrov… - Optics …, 2022 - opg.optica.org
It was recently predicted [Phys. Rev. A95 (6), 063817 (2017) 10.1103/PhysRevA.
95.063817] that an intense femtosecond laser pulse propagating in an electro-optic crystal …

[HTML][HTML] High field single-to few-cycle THz generation with lithium niobate

X Zhu, DR Bacon, J Madéo, KM Dani - Photonics, 2021 - mdpi.com
The transient terahertz (THz) pulse with high peak field has become an important tool for
matter manipulation, enabling many applications such as nonlinear spectroscopy, particle …

On the electric area of an electromagnetic pulse

AV Bogatskaya, AM Popov - JETP Letters, 2023 - Springer
The propagation of ultrashort electromagnetic pulses with a nonzero electric area in plasma
media is analyzed. An equation for the area of an electromagnetic pulse in the one …