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Dynamically assisted Schwinger effect beyond the spatially-uniform-field approximation. / Александров, Иван Александрович; Plunien, Günter; Шабаев, Владимир Моисеевич.

в: Physical Review D - Particles, Fields, Gravitation and Cosmology, Том 97, № 11, 116001, 05.06.2018, стр. 116001.

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

Harvard

Александров, ИА, Plunien, G & Шабаев, ВМ 2018, 'Dynamically assisted Schwinger effect beyond the spatially-uniform-field approximation', Physical Review D - Particles, Fields, Gravitation and Cosmology, Том. 97, № 11, 116001, стр. 116001. https://doi.org/10.1103/PhysRevD.97.116001

APA

Александров, И. А., Plunien, G., & Шабаев, В. М. (2018). Dynamically assisted Schwinger effect beyond the spatially-uniform-field approximation. Physical Review D - Particles, Fields, Gravitation and Cosmology, 97(11), 116001. [116001]. https://doi.org/10.1103/PhysRevD.97.116001

Vancouver

Александров ИА, Plunien G, Шабаев ВМ. Dynamically assisted Schwinger effect beyond the spatially-uniform-field approximation. Physical Review D - Particles, Fields, Gravitation and Cosmology. 2018 Июнь 5;97(11):116001. 116001. https://doi.org/10.1103/PhysRevD.97.116001

Author

Александров, Иван Александрович ; Plunien, Günter ; Шабаев, Владимир Моисеевич. / Dynamically assisted Schwinger effect beyond the spatially-uniform-field approximation. в: Physical Review D - Particles, Fields, Gravitation and Cosmology. 2018 ; Том 97, № 11. стр. 116001.

BibTeX

@article{d5c672fe8ca74d038d1c760a9903ba0f,
title = "Dynamically assisted Schwinger effect beyond the spatially-uniform-field approximation",
abstract = "We investigate the phenomenon of electron-positron pair production from vacuum in the presence of a strong electric field superimposed by a weak but fast varying pulse which substantially increases the total particle yield. We employ a nonperturbative numerical technique and perform the calculations beyond the spatially-uniform-field approximation, i.e., dipole approximation, taking into account the coordinate dependence of the fast component. The analysis of the main characteristics of the pair-production process (momentum spectra of particles and total amount of pairs) reveals a number of important features which are absent within the previously used approximation. In particular, the structure of the momentum distribution is modified both qualitatively and quantitatively, and the total number of pairs created as well as the enhancement factor due to dynamical assistance become significantly smaller.",
author = "Александров, {Иван Александрович} and G{\"u}nter Plunien and Шабаев, {Владимир Моисеевич}",
year = "2018",
month = jun,
day = "5",
doi = "10.1103/PhysRevD.97.116001",
language = "English",
volume = "97",
pages = "116001",
journal = "Physical review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "11",

}

RIS

TY - JOUR

T1 - Dynamically assisted Schwinger effect beyond the spatially-uniform-field approximation

AU - Александров, Иван Александрович

AU - Plunien, Günter

AU - Шабаев, Владимир Моисеевич

PY - 2018/6/5

Y1 - 2018/6/5

N2 - We investigate the phenomenon of electron-positron pair production from vacuum in the presence of a strong electric field superimposed by a weak but fast varying pulse which substantially increases the total particle yield. We employ a nonperturbative numerical technique and perform the calculations beyond the spatially-uniform-field approximation, i.e., dipole approximation, taking into account the coordinate dependence of the fast component. The analysis of the main characteristics of the pair-production process (momentum spectra of particles and total amount of pairs) reveals a number of important features which are absent within the previously used approximation. In particular, the structure of the momentum distribution is modified both qualitatively and quantitatively, and the total number of pairs created as well as the enhancement factor due to dynamical assistance become significantly smaller.

AB - We investigate the phenomenon of electron-positron pair production from vacuum in the presence of a strong electric field superimposed by a weak but fast varying pulse which substantially increases the total particle yield. We employ a nonperturbative numerical technique and perform the calculations beyond the spatially-uniform-field approximation, i.e., dipole approximation, taking into account the coordinate dependence of the fast component. The analysis of the main characteristics of the pair-production process (momentum spectra of particles and total amount of pairs) reveals a number of important features which are absent within the previously used approximation. In particular, the structure of the momentum distribution is modified both qualitatively and quantitatively, and the total number of pairs created as well as the enhancement factor due to dynamical assistance become significantly smaller.

UR - http://www.scopus.com/inward/record.url?scp=85049759415&partnerID=8YFLogxK

U2 - 10.1103/PhysRevD.97.116001

DO - 10.1103/PhysRevD.97.116001

M3 - Article

VL - 97

SP - 116001

JO - Physical review D

JF - Physical review D

SN - 2470-0010

IS - 11

M1 - 116001

ER -

ID: 35149953