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20012025
most citedNon-LTE calculations for neutral Na in late-type stars using improved atomic data

387 citations

Showing hep-thShow all

27 papers · 1 filter

hep-th2024

Vacuum instability in QED with an asymmetric x-step. New example of exactly solvable case

A. I. Breev, S. P. Gavrilov, D. M. Gitman

We present a new exactly solvable case in strong-field QED with one-dimensional step potential (x-step). The corresponding x-step is given by an analytic asymmetric with respect to…

hep-th2022★ 3 cited

Calculations of vacuum mean values of spinor field current and energy-momentum tensor in a constant electric background

A. I. Breev, S. P. Gavrilov, D. M. Gitman

In the framework of strong-field QED with -steps, we study vacuum mean values of the current density and energy--momentum tensor of the quantized spinor field placed in the so-c…

hep-th2021★ 5 cited

Vacuum instability due to the creation of neutral Fermion with anomalous magnetic moment by magnetic-field inhomogeneities

T. C. Adorno, Zi-Wang He, S. P. Gavrilov +1

We study neutral Fermions pair creation with anomalous magnetic moment from the vacuum by time-independent magnetic-field inhomogeneity as an external background. We show that the…

hep-th2021★ 2 cited

Vacuum instability in time-dependent electric fields. New example of exactly solvable case

A. I. Breev, S. P. Gavrilov, D. M. Gitman +1

A new exactly solvable case in strong-field quantum electrodynamics with a time-dependent external electric field is presented. The corresponding field is given by an analytic func…

hep-th2019★ 10 cited

Vacuum instability in a constant inhomogeneous electric field. A new example of exact nonperturbative calculations

T. C. Adorno, S. P. Gavrilov, D. M. Gitman

Basic quantum processes (such as particle creation, reflection, and transmission on the corresponding Klein steps) caused by inverse-square electric fields are calculated. These re…

hep-th2019★ 1 cited

In- and out-states of scalar particles confined between two capacitor plates

A. I. Breev, S. P. Gavrilov, D. M. Gitman

In the present article, using a non-commutative integration method of linear differential equations, we, considering the Klein-Gordon equation with the -constant electric field…