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Related papers: Schwinger pair creation in multilayer graphene

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We calculate exactly the rate of pair production of open bosonic and supersymmetric strings in a constant electric field. The rate agrees with Schwinger's classic result in the weak-field limit, but diverges when the electric field…

High Energy Physics - Theory · Physics 2009-10-22 C. Bachas , M. Porrati

We generalize the Schwinger mechanism and calculate the probability of the decay of intense electromagnetic fields to pseudoscalar particles. We also point out that our estimate for axion emission in a previous paper was incorrect.

High Energy Physics - Phenomenology · Physics 2009-10-31 J. A. Grifols , Eduard Masso , Subhendra Mohanty

The field electron emission current from graphene is calculated analytically on a semiclassical model. The unique electronic energy band structure of graphene and the field penetration in the edge from which the electrons emit have been…

Materials Science · Physics 2012-09-05 Weiliang Wang , Xizhou Qin , Ningsheng Xu , Zhibing Li

We consider a charged scalar field in a $D$-dimensional de Sitter spacetime and investigate pair creation by a Schwinger mechanism in a constant electric field background. Using a semiclassical approximation the current of the created pairs…

High Energy Physics - Theory · Physics 2017-01-11 Ehsan Bavarsad , Clément Stahl , She-Sheng Xue

In this work we study the production of electron-positron pairs from vacuum in presence of a field resulting from the collision of two counter-propagating FEL beams that undergo Gaussian amplitude fluctuations. Our work aims to the…

High Energy Physics - Phenomenology · Physics 2020-12-02 G. Mouloudakis , P. Lambropoulos

Strong electric field annihilation by particle-antiparticle pair creation, also known as the Schwinger effect, is a non-perturbative prediction of quantum electrodynamics. Its experimental demonstration remains elusive, as threshold…

We study the Schwinger effect in a system of non-parallel D1-branes for the bosonic strings using the path integral formalism. We drive the string pair creation rate by calculating the one loop vacuum amplitude of the setup in presence of…

High Energy Physics - Theory · Physics 2011-03-04 A. Jahan , D. Kamani

In this work, I analyze the structure of the QED spacetime lattice and review the Schwinger pair creation process from a thermodynamic point of view. This viewpoint enables the dynamical mean-field calculation for the 3 + 1 dimensional…

High Energy Physics - Lattice · Physics 2023-03-14 Weitao Liu

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-creation of charged particles in a strong gauge-field background - the renowned Schwinger effect - can strongly alter the efficiency of gauge-field production during axion inflation. It is therefore crucial to have a clear…

High Energy Physics - Phenomenology · Physics 2025-04-14 Richard von Eckardstein , Kai Schmitz , Oleksandr Sobol

Following a nonperturbative formulation of strong-field QED developed in our earlier works, and using the Dirac model of the graphene, we construct a reduced QED_{3,2} to describe one species of the Dirac fermions in the graphene…

Mesoscale and Nanoscale Physics · Physics 2023-02-24 S. P. Gavrilov , D. M. Gitman

The production of particle-antiparticle pairs from the quantum field theoretic ground state in the presence of an external electric field is studied. Starting with the quantum kinetic Boltzmann-Vlasov equation in four-dimensional spacetime,…

High Energy Physics - Phenomenology · Physics 2016-12-26 Ibrahim Akal , Reinhold Egger , Carsten Müller , Selym Villalba-Chávez

The experimental efforts in testing the QED vacuum properties such as the Schwinger pair production in the presence of a strong electric field have so far not been successful. This raises a potential possibility regarding if the usual QED…

High Energy Physics - Theory · Physics 2024-11-22 J. X. Lu

The electron-positron pair production due to the dynamical Schwinger process in a slowly oscillating strong electric field is enhanced by the superposition of a rapidly oscillating weaker electric field. A systematic account of the…

High Energy Physics - Phenomenology · Physics 2015-05-27 Andreas Otto , Daniel Seipt , David Blaschke , Stanislav Alexandrovich Smolyansky , Burkhard Kämpfer

We study the Schwinger effect, in which the external field having a spatiotemporal profile creates electron-positron pairs via multidimensional quantum tunneling. Our treatment is based on the trace formula for the QED effective action,…

High Energy Physics - Theory · Physics 2016-04-13 Cesim K. Dumlu

The process of coherent creation of particle - hole excitations by an electric field in graphene is quantitatively described beyond linear response. We calculate the evolution of current density, number of pairs and energy in ballistic…

Mesoscale and Nanoscale Physics · Physics 2015-05-14 B. Rosenstein , M. Lewkowicz , H. C. Kao , Y. Korniyenko

Some astrophysical objects are supposed to have very strong electromagnetic fields above the critical strength. Quantum fluctuations due to strong electromagnetic fields modify the Maxwell theory and particularly electric fields make the…

High Energy Physics - Theory · Physics 2015-05-13 Sang Pyo Kim , Hyun Kyu Lee

We present some comments on Schwinger's calculation of electron-positron production in a prescribed constant electric field. The range of validity of 2 Im \mathcal{L}^(1)(E) is discussed thoroughly and limiting cases are provided.

High Energy Physics - Theory · Physics 2015-06-18 Walter Dittrich

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 study the Schwinger pair production in confining theories. The production rate in an external electric field E is numerically evaluated by using the holographic description. There exist two kinds of critical values of the electric field,…

High Energy Physics - Theory · Physics 2014-06-03 Daisuke Kawai , Yoshiki Sato , Kentaroh Yoshida