Generation of Extremely Short Pulses of Terahertz Radiation Based on Superradiation of a Three-Level Resonant Medium

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Generation of Extremely Short Pulses of Terahertz Radiation Based on Superradiation of a Three-Level Resonant Medium. / Архипов, Ростислав Михайлович; Розанов, Николай Николаевич.

в: OPTICS AND SPECTROSCOPY, Том 129, № 3, 03.2021, стр. 289-296.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{a504f83c14c044828b105da57ebe41e6,

title = "Generation of Extremely Short Pulses of Terahertz Radiation Based on Superradiation of a Three-Level Resonant Medium",

abstract = "Abstract: The possibility of generating extremely short pulses of terahertz (THz) radiation due to superradiance—collective spontaneous emission of a thin layer of a three-level resonant medium excited by a pair of attosecond (or femtosecond) pulses—is studied theoretically. The source of a terahertz pulse is a pulse of stopped nonlinear polarization of the medium, which arises in the interval between its excitation and deexcitation. The case of a three-level medium with equidistant energy levels (as in a quantum harmonic oscillator) the transition frequency of which lies in the THz range is considered. The influence of the populations of the excited levels of the medium on the shape of a terahertz superradiance pulse is discussed.",

keywords = "attosecond pulses, femtosecond pulses, superradiance, terahertz radiation, SPECTROSCOPY, ATTOSECOND PULSE, LIGHT, THZ, EMISSION, PROPAGATION, QUANTUM CASCADE LASERS",

author = "Архипов, {Ростислав Михайлович} and Розанов, {Николай Николаевич}",

note = "Publisher Copyright: {\textcopyright} 2021, Pleiades Publishing, Ltd.",

year = "2021",

month = mar,

doi = "10.1134/s0030400x21030036",

language = "English",

volume = "129",

pages = "289--296",

journal = "OPTICS AND SPECTROSCOPY",

issn = "0030-400X",

publisher = "Pleiades Publishing",

number = "3",

}

RIS

TY - JOUR

T1 - Generation of Extremely Short Pulses of Terahertz Radiation Based on Superradiation of a Three-Level Resonant Medium

AU - Архипов, Ростислав Михайлович

AU - Розанов, Николай Николаевич

PY - 2021/3

Y1 - 2021/3

N2 - Abstract: The possibility of generating extremely short pulses of terahertz (THz) radiation due to superradiance—collective spontaneous emission of a thin layer of a three-level resonant medium excited by a pair of attosecond (or femtosecond) pulses—is studied theoretically. The source of a terahertz pulse is a pulse of stopped nonlinear polarization of the medium, which arises in the interval between its excitation and deexcitation. The case of a three-level medium with equidistant energy levels (as in a quantum harmonic oscillator) the transition frequency of which lies in the THz range is considered. The influence of the populations of the excited levels of the medium on the shape of a terahertz superradiance pulse is discussed.

AB - Abstract: The possibility of generating extremely short pulses of terahertz (THz) radiation due to superradiance—collective spontaneous emission of a thin layer of a three-level resonant medium excited by a pair of attosecond (or femtosecond) pulses—is studied theoretically. The source of a terahertz pulse is a pulse of stopped nonlinear polarization of the medium, which arises in the interval between its excitation and deexcitation. The case of a three-level medium with equidistant energy levels (as in a quantum harmonic oscillator) the transition frequency of which lies in the THz range is considered. The influence of the populations of the excited levels of the medium on the shape of a terahertz superradiance pulse is discussed.

KW - attosecond pulses

KW - femtosecond pulses

KW - superradiance

KW - terahertz radiation

KW - SPECTROSCOPY

KW - ATTOSECOND PULSE

KW - LIGHT

KW - THZ

KW - EMISSION

KW - PROPAGATION

KW - QUANTUM CASCADE LASERS

UR - http://www.scopus.com/inward/record.url?scp=85120900083&partnerID=8YFLogxK

U2 - 10.1134/s0030400x21030036

DO - 10.1134/s0030400x21030036

M3 - Article

VL - 129

SP - 289

EP - 296

JO - OPTICS AND SPECTROSCOPY

JF - OPTICS AND SPECTROSCOPY

SN - 0030-400X

IS - 3

ER -

ID: 88982053