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We investigate the finite time behavior of pair production from the vacuum by time-dependent Sauter pulsed electric fields in spinor quantum electrodynamics (QED). Using the exact analytic solution of the mode function, we find the…

High Energy Physics - Phenomenology · Physics 2024-05-28 Deepak Sah , Manoranjan P. Singh

We investigate the creation of electron-positron pairs (EPPs) in a sequence of alternating-sign, time-dependent electric field pulse trains by solving the quantum Vlasov equations. Specifically, we focus on Sauter-like pulse trains with…

Quantum Physics · Physics 2025-12-18 Deepak Sah , Manoranjan P. Singh

The generation of the narrowband strong-correlated biphotons via spontaneous four-wave mixing can be effectively controlled and enhanced by an additional driving field which drives a transition with its upper level being a Rydberg state. We…

Quantum Physics · Physics 2024-02-21 Ke-Shuang Cui , Xiao-Jun Zhang , Jin-Hui Wu

Electron-positron pair production from vacuum is studied in combined background fields, a binding electric potential well and a laser field. The production process is triggered by the interactions between the bound states in the potential…

Quantum Physics · Physics 2020-03-11 D. D. Su , Y. T. Li , Q. Z. Lv , J. Zhang

Production of particle-antiparticle pairs by a high-energy probe photon propagating through a high-intensity laser field is considered in the nonperturbative interaction regime. The laser field consists of a strong low-frequency and a weak…

High Energy Physics - Phenomenology · Physics 2015-06-17 Martin J. A. Jansen , Carsten Müller

Non-perturbative electron-positron pair creation (Schwinger effect) is studied based on the equal-time Wigner formalism in 1+1 dimensions. An ab initio calculation of the Schwinger effect in the presence of a simple space- and…

High Energy Physics - Phenomenology · Physics 2011-11-11 Florian Hebenstreit , Reinhard Alkofer , Holger Gies

The creation of particles by two colliding strong laser beams is considered. It is found that the electron-positron pairs created in the laser field via the Schwinger mechanism may recollide after one or several oscillations in the field.…

High Energy Physics - Phenomenology · Physics 2015-11-24 Michael Kuchiev , Julian Ingham

High laser intensities enable the production of electron-positron pairs from bright gamma rays passing through strong fields. Potentially the most promising approach for all-optical experiments in the near term uses dense but higher…

Plasma Physics · Physics 2026-02-02 Christopher Arran , Stuart Morris , Christopher P. Ridgers

Pair production in spatially inhomogeneous chirped electric fields with super-Gaussian pulse shape is investigated using the Dirac-Heisenberg-Wigner formalism, and the effect of super-Gaussian pulse shapes on the reduced momentum spectrum…

High Energy Physics - Phenomenology · Physics 2025-12-02 Xiao-Ting Xu , Le-Le Chen , Rong-an Tang , Xue-Ren Hong , Lie-Juan Li , Bai-Song Xie

The Breit-Wheeler pair production process in $2+1$ dimensional spacetime is investigated. In the perturbative regime, non-vanishing rates at the energy threshold are found when odd numbers of photons take part on the reaction. This…

High Energy Physics - Phenomenology · Physics 2021-05-12 Alina Golub , Selym Villalba-Chávez , Carsten Müller

We investigate the effects of the asymmetric pulse shapes on electron-positron pair production in three distinct fields: chirp-free, small frequency chirp, and large frequency chirp fields via the real-time Dirac-Heisenberg-Wigner…

High Energy Physics - Phenomenology · Physics 2024-01-31 Neng-Zhi Chen , Orkash Amat , Li-Na Hu , Hong-Hao Fan , Bai-Song Xie

Dynamical Sauter-Schwinger mechanism of electron-positron pair creation by a time-dependent electric field pulses is considered using the $S$-matrix approach and reduction formulas. They lead to the development of framework based on the…

Quantum Physics · Physics 2024-03-25 M. M. Majczak , K. Krajewska , J. Z. Kamiński , A. Bechler

In this proceeding we consider a massive charged scalar field in a uniform electric field background in a de~Sitter spacetime (dS). We compute the in-vacuum expectation value of the trace of the energy-momentum tensor for the created…

High Energy Physics - Theory · Physics 2019-09-23 Ehsan Bavarsad , Sang Pyo Kim , Clément Stahl , She-Sheng Xue

It is shown how pair production itself would almost certainly prevent the astrophysical formation of macroscopic dyadospheres, hypothetical regions, extending many electron Compton wavelengths in all directions, where the electric field…

Astrophysics · Physics 2008-11-26 Don N. Page

We study the pair production, string breaking, and hadronization of a receding electron-positron pair using the bosonized version of the massive Schwinger model in quantum electrodynamics in 1+1 space-time dimensions. Specifically, we study…

High Energy Physics - Theory · Physics 2024-09-02 Laura Batini , Lara Kuhn , Jürgen Berges , Stefan Floerchinger

The Schwinger mechanism, the production of charged particle-antiparticle pairs in a macroscopic external electric field, is derived for 2+1 dimensional theories. The rate of pair production per unit area for four species of massless…

Mesoscale and Nanoscale Physics · Physics 2009-02-23 Danielle Allor , Thomas D. Cohen , David A. McGady

The process of pair creation by a photon in a constant and homogeneous electromagnetic field of an arbitrary configuration is investigating. At high energy the correction to the standard quasiclassical approximation (SQA) has been…

High Energy Physics - Phenomenology · Physics 2022-03-02 V. M. Katkov

The simultaneous creation of multiple electron-positron pairs by localized strong electric fields is studied by utilizing a time- and space-resolved quantum field theory approach. It is demonstrated that the number of simultaneously created…

Quantum Physics · Physics 2017-09-26 Q. Z. Lv , Heiko Bauke

We analyze the pair production of charged particles in two-dimensional Anti-de Sitter space (AdS_2) with a constant, uniform electric field. We compute the production rate both at a semi-classical level, viewing Schwinger pair production as…

High Energy Physics - Theory · Physics 2009-11-11 B. Pioline , J. Troost

Researches on the electron-positron pair production in the presence of the intense laser field are reviewed, motivated by the theoretical importance of the nonperturbative QED problem and the worldwide development of the strong laser…

Atomic Physics · Physics 2020-10-28 Huayu Hu