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Related papers: Schwinger Pair Production in dS_2 and AdS_2

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We study particle creation in a single pulse of an electric field in scalar quantum electrodynamics. We first identify parameter regions of the theory where the dynamical pair creation and Schwinger mechanism respectively dominate each…

High Energy Physics - Theory · Physics 2015-12-29 Takashi Arai

We calculate the pair production rates for spin-$1$ or vector particles on spaces of the form $M \times {\mathbb R}^{1,1}$ with $M$ corresponding to ${\mathbb R}^2$ (flat), $S^2$ (positive curvature) and $H^2$ (negative curvature), with and…

High Energy Physics - Theory · Physics 2019-09-25 D. Karabali , S. Kurkcuoglu , V. P. Nair

We study the Schwinger pair creation of scalar charged particles by a homogeneous electric field in an expanding universe in the quantum kinetic approach. We introduce an adiabatic vacuum for the scalar field based on the…

High Energy Physics - Phenomenology · Physics 2024-04-03 Anastasia V. Lysenko , Oleksandr O. Sobol

The low energy effective field model for the multilayer graphene (at ABC stacking) in external Electric field is considered. The Schwinger pair creation rate and the vacuum persistence probability are calculated using the semi - classical…

High Energy Physics - Phenomenology · Physics 2014-12-23 M. A. Zubkov

Pair creation of scalar particles in a boost-invariant electric field which is confined in the forward light cone is studied. We present the proper-time evolution of momentum distributions of created particles, which preserve the boost…

High Energy Physics - Phenomenology · Physics 2011-02-22 Naoto Tanji

The non-perturbative electron-positron pair production in time-dependent electric fields is investigated. The quantum kinetic formalism is employed in order to calculate the electron density for various field configurations. The…

High Energy Physics - Phenomenology · Physics 2012-12-06 Christian Kohlfürst

The production of electron-positron pairs in time-dependent electric fields (Schwinger mechanism) depends non-linearly on the applied field profile. Accordingly, the resulting momentum spectrum is extremely sensitive to small variations of…

High Energy Physics - Phenomenology · Physics 2015-12-23 Florian Hebenstreit

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…

High Energy Physics - Phenomenology · Physics 2018-06-13 I. A. Aleksandrov , G. Plunien , V. M. Shabaev

Counter-propagating and suitably polarized light (laser) beams can provide conditions for pair production. Here, we consider in more detail the following two situations: (i) In the homogeneity regions of anti-nodes of linearly polarized…

High Energy Physics - Phenomenology · Physics 2016-06-20 A. Otto , T. Nousch , D. Seipt B. Kämpfer , D. Blaschke , A. D. Panferov , S. A. Smolyansky , A. I. Titov

Why adding a collinear magnetic field to the electric one on a D3 brane in a system of two parallel separated D3 branes can enhance the open string pair production? How is the open string pair production rate related to the QED ones in the…

High Energy Physics - Theory · Physics 2023-12-15 J. X. Lu

We develop a consistent semiclassical method to calculate the probability of topological soliton-antisoliton pair production in collisions of elementary particles. In our method one adds an auxiliary external field pulling the soliton and…

High Energy Physics - Theory · Physics 2015-11-18 S. V. Demidov , D. G. Levkov

We consider the Soft-Wall-model of AdS/QCD to calculate photon production in strongly coupled Quark Gluon Plasma (sQGP). The IR cut-off only affects the low-frequency-component of the production rate. The full spectral function is…

High Energy Physics - Theory · Physics 2017-09-07 A. Nata Atmaja , K. Schalm

We study Schwinger pair creation of charged particles due to the inhomogeneous electric field created by the thin electron layer at the surface of quark stars (the electrosphere). As suggested earlier, due to the low photon emissivity of…

Astrophysics · Physics 2009-11-11 T. Harko , K. S. Cheng

We consider the Standard Model extended by the addition of a complex scalar singlet, with no assumptions about additional symmetries of the potential. This model provides for resonant di-Higgs production of Higgs particles with different…

High Energy Physics - Phenomenology · Physics 2018-02-07 S. Dawson , M. Sullivan

In this work, we show how the knowledge of the first few terms of the Euler-Heisenberg Lagrangian's weak-field expansion in a magnetic field background is enough to reconstruct the pair-production rate in a strong electric field background.…

High Energy Physics - Theory · Physics 2020-06-30 Adrien Florio

We derive an analytic form for the Heisenberg-Euler Lagrangian in the limit where the component of the electric field parallel to the magnetic field is small. We expand these analytic functions to all orders in the field strength…

High Energy Physics - Theory · Physics 2009-10-30 Jeremy S. Heyl , Lars Hernquist

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

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

In this paper, we consider a deformed AdS background and study effect of deformation parameter on the pair production rate of the Schwinger effect. The electrostatic potential is important for the pair production in the holographic…

High Energy Physics - Theory · Physics 2017-04-11 J. Sadeghi , B. Pourhassan , S. Tahery , F. Razavi

We consider the process of electron-positron pair production in the presence of strong electric backgrounds being rapidly switched on and off and examine the total particle yield. For sufficiently sharp field profiles, the particle number…

High Energy Physics - Phenomenology · Physics 2025-01-09 I. A. Aleksandrov , D. G. Sevostyanov , V. M. Shabaev