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

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Criterion for the yield of micro-object ionization driven by few- and subcycle radiation pulses with nonzero electric area. / Розанов, Николай Николаевич ; Тумаков, Дмитрий Андреевич ; Архипов, Михаил Викторович; Архипов, Ростислав Михайлович.

In: Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 104, No. 6, 063101 , 02.12.2021.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{3fcbd87050a14480828f67f24b882984,

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

abstract = "The photoionization yield is analyzed for three-dimensional quantum systems with finite number of discrete spectrum states driven by unipolar subcycle and few-cycle electromagnetic pulse with a duration much less than {"}the Kepler period,{"}electron oscillation period in the ground state. The yield for such objects - symmetric quantum dots and those described by the zero-radius potential - is compared with the yield for hydrogen atom. In all these cases, the standard Keldysh ionization theory is inapplicable. It is shown that ionization probability is determined by the ratio of the electric pulse area (integral of the electric field strength over time) and its characteristic value inversely proportional to the size of the electron localization, and not by the pulse energy or its maximum intensity.",

keywords = "EXCITATION",

author = "Розанов, {Николай Николаевич} and Тумаков, {Дмитрий Андреевич} and Архипов, {Михаил Викторович} and Архипов, {Ростислав Михайлович}",

note = "Publisher Copyright: {\textcopyright} 2021 American Physical Society.",

year = "2021",

month = dec,

day = "2",

doi = "10.1103/physreva.104.063101",

language = "English",

volume = "104",

journal = "Physical Review A - Atomic, Molecular, and Optical Physics",

issn = "1050-2947",

publisher = "American Physical Society",

number = "6",

}

RIS

TY - JOUR

T1 - Criterion for the yield of micro-object ionization driven by few- and subcycle radiation pulses with nonzero electric area

AU - Розанов, Николай Николаевич

AU - Тумаков, Дмитрий Андреевич

AU - Архипов, Михаил Викторович

AU - Архипов, Ростислав Михайлович

PY - 2021/12/2

Y1 - 2021/12/2

N2 - The photoionization yield is analyzed for three-dimensional quantum systems with finite number of discrete spectrum states driven by unipolar subcycle and few-cycle electromagnetic pulse with a duration much less than "the Kepler period,"electron oscillation period in the ground state. The yield for such objects - symmetric quantum dots and those described by the zero-radius potential - is compared with the yield for hydrogen atom. In all these cases, the standard Keldysh ionization theory is inapplicable. It is shown that ionization probability is determined by the ratio of the electric pulse area (integral of the electric field strength over time) and its characteristic value inversely proportional to the size of the electron localization, and not by the pulse energy or its maximum intensity.

AB - The photoionization yield is analyzed for three-dimensional quantum systems with finite number of discrete spectrum states driven by unipolar subcycle and few-cycle electromagnetic pulse with a duration much less than "the Kepler period,"electron oscillation period in the ground state. The yield for such objects - symmetric quantum dots and those described by the zero-radius potential - is compared with the yield for hydrogen atom. In all these cases, the standard Keldysh ionization theory is inapplicable. It is shown that ionization probability is determined by the ratio of the electric pulse area (integral of the electric field strength over time) and its characteristic value inversely proportional to the size of the electron localization, and not by the pulse energy or its maximum intensity.

KW - EXCITATION

UR - http://www.scopus.com/inward/record.url?scp=85120632765&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/9ed6b0f1-0f3e-3b73-bd01-4f34a249c430/

U2 - 10.1103/physreva.104.063101

DO - 10.1103/physreva.104.063101

M3 - Article

VL - 104

JO - Physical Review A - Atomic, Molecular, and Optical Physics

JF - Physical Review A - Atomic, Molecular, and Optical Physics

SN - 1050-2947

IS - 6

M1 - 063101

ER -

ID: 88940756