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Related papers: Pair creation by time-dependent electric fields: A…

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The Schwinger mechanism of electron-positron pair production in the presence of strong external electric fields is analyzed numerically for the case of one- and two-dimensional field configurations where the external field depends both on…

High Energy Physics - Theory · Physics 2016-09-28 I. A. Aleksandrov , G. Plunien , V. M. Shabaev

A quantum kinetic equation has been derived for the description of pair production in a time-dependent homogeneous electric field $E(t)$. As a source term, the Schwinger mechanism for particle creation is incorporated. Possible particle…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. A. Smolyansky , G. Roepke , S. Schmidt , D. Blaschke , V. D. Toneev , A. V. Prozorkevich

This work addresses the computation of the propability of fermionic particle pair production in $(d+1)-$ dimensional noncommutative Moyal space. Using the Seiberg-Witten maps that establish relations between noncommutative and commutative…

High Energy Physics - Theory · Physics 2015-02-17 Dine Ousmane Samary , Emanonfi Elias N'Dolo , Mahouton Norbert Hounkonnou

We derive the pair-production probability in a constant electric field in Rindler coordinates in a quasi-classical approximation. Our result is different from the pair-production probability in an inertial frame (Schwinger formula). In…

High Energy Physics - Phenomenology · Physics 2008-11-26 Kirill Tuchin

We investigate the Schwinger pair creation process in the context of gravitational models with the back reaction of the electric field included in the geometry. The background is also an exact solution of type II superstring theory, where…

High Energy Physics - Theory · Physics 2009-03-19 Jorge G. Russo

Pair production in inhomogeneous electric fields with symmetrical frequency chirp is studied numerically using the Dirac-Heisenberg-Wigner formalism. We investigate high- and low-frequency modes and consider two carrier envelope phases.…

High Energy Physics - Phenomenology · Physics 2021-07-21 Melike Mohamedsedik , Lie-Juan Li , B. S. Xie

We investigate electron-positron pair production in pulse-shaped electric background fields using a non-Markovian quantum kinetic equation. We identify a pulse-length range for subcritical fields still in the nonperturbative regime where…

High Energy Physics - Phenomenology · Physics 2008-12-18 Florian Hebenstreit , Reinhard Alkofer , Holger Gies

Effect of spatially oscillating fields on the electron-positron pair production is studied numerically and analytically when the work done by the electric field over its spatial extent is smaller than twice the electron mass. Under large…

High Energy Physics - Phenomenology · Physics 2023-05-11 Orkash Amat , Li-Na Hu , Mamat Ali Bake , Melike Mohamedsedik , B. S. Xie

We review the one-loop effective action in scalar QED and the Schwinger effect in a uniform electric field in a two-dimensional (anti-) de Sitter space. The Schwinger effect has a thermal interpretation in terms of the effective temperature…

High Energy Physics - Theory · Physics 2017-12-07 Sang Pyo Kim

Electron-positron pair production by the superposition of two laser pulses with different frequencies and amplitudes is analyzed as a particular realization of the assisted dynamic Schwinger effect. It is demonstrated that, within a…

Quantum Physics · Physics 2016-03-23 A. D. Panferov , S. A. Smolyansky , A. Otto , B. Kaempfer , D. Blaschke , L. Juchnowski

We study electron-positron pair production by spatially inhomogeneous electric fields. Depending on the localization of the field, a critical point (critical surface) exists in the space of field configurations where the pair production…

High Energy Physics - Theory · Physics 2017-02-08 Holger Gies , Greger Torgrimsson

According to the Schwinger mechanism, a uniform electric field brings about pair productions in vacuum; the relationship between the production rate and the electric field is different, depending on the dimension of the system. In this…

Quantum Physics · Physics 2015-04-29 Kazuhiro Yokota , Nobuyuki Imoto

We present a short and novel derivation of the Schwinger mechanism for particle pair production in $1+1$ dimensional de Sitter and Anti de Sitter spacetimes. We work directly in the flat embedding space and derive the pair production rates…

High Energy Physics - Theory · Physics 2016-05-04 Prasant Samantray

In previous work on Schwinger pair creation in purely time-dependent fields, it was shown how to construct ``solitonic'' electric fields that do not create scalar pairs with an arbitrary fixed momentum. We show that this construction can be…

High Energy Physics - Theory · Physics 2023-09-01 Naser Ahmadiniaz , Alexander M. Fedotov , Evgeny G. Gelfer , Sang Pyo Kim , Christian Schubert

We investigate electron-positron pair production from the quantum vacuum in spatially asymmetric, time-oscillating electric fields using the Dirac-Heisenberg-Wigner (DHW) formalism. The field configuration combines spatially separated…

High Energy Physics - Phenomenology · Physics 2025-05-12 Mamat Ali Bake , Obulkasim Olugh

Dirac-Heisenberg-Wigner formalism is used to study chirp effects on the vacuum pair creation under inhomogeneous electric fields. For rapidly oscillating electric fields, the particle momentum spectrum is sensitive to both of the spatial…

Quantum Physics · Physics 2020-10-07 Mamutjan Ababekri , Sayipjamal Dulat , B. S. Xie , Jun Zhang

It is suggested that Schwinger's (1951) vacuum persistence probability against pair production by an intense but constant electric field is a very good approximation to the corresponding quantity if the field does not vary appreciably over…

High Energy Physics - Theory · Physics 2009-11-11 Herbert M. Fried , Yves Gabellini

We use the evolution operator method to find the Schwinger pair-production rate at finite temperature in scalar and spinor QED by counting the vacuum production, the induced production and the stimulated annihilation from the initial…

High Energy Physics - Theory · Physics 2009-03-12 Sang Pyo Kim , Hyun Kyu Lee , Yongsung Yoon

We advance a new analytical method for the Dirac equation in two-dimensional, homogeneous, time-dependent electric fields, which expresses the Cauchy problem of the two-component spinor and its derivative as the time-ordered integral of the…

High Energy Physics - Theory · Physics 2016-01-19 Chul Min Kim , Sang Pyo Kim

The Sauter--Schwinger effect predicts the creation of electron--positron pairs from the vacuum due to a quasiconstant electric field $E_{\mathrm{strong}}$. The pair-creation yield can be exponentially enhanced without destroying the…

High Energy Physics - Theory · Physics 2018-07-24 Malte F. Linder