Simulations of “tunnelling of the 3rd kind”

Abstract We consider the phenomenon of “tunnelling of the 3rd kind” [1], whereby a magnetic field may traverse a classically impenetrable barrier by pair creation of unimpeded quantum fermions. These propagate through the barrier and generate a magnetic field on the other side. We study this numeric...

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Main Authors: Zong-Gang Mou, Paul M. Saffin, Paul Tognarelli, Anders Tranberg
Format: Article
Language:English
Published: SpringerOpen 2017-07-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP07(2017)015
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author Zong-Gang Mou
Paul M. Saffin
Paul Tognarelli
Anders Tranberg
author_facet Zong-Gang Mou
Paul M. Saffin
Paul Tognarelli
Anders Tranberg
author_sort Zong-Gang Mou
collection DOAJ
description Abstract We consider the phenomenon of “tunnelling of the 3rd kind” [1], whereby a magnetic field may traverse a classically impenetrable barrier by pair creation of unimpeded quantum fermions. These propagate through the barrier and generate a magnetic field on the other side. We study this numerically using quantum fermions coupled to a classical Higgs-gauge system, where we set up a magnetic field outside a box shielded by two superconducting barriers. We examine the magnitude of the internal magnetic field, and find agreement with existing perturbative results within a factor of two.
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spelling doaj.art-10c1db0b03904be4b3ccd71c227f8ebc2022-12-21T18:45:48ZengSpringerOpenJournal of High Energy Physics1029-84792017-07-012017712210.1007/JHEP07(2017)015Simulations of “tunnelling of the 3rd kind”Zong-Gang Mou0Paul M. Saffin1Paul Tognarelli2Anders Tranberg3Faculty of Science and Technology, University of StavangerSchool of Physics and Astronomy, University of NottinghamSchool of Physics and Astronomy, University of NottinghamFaculty of Science and Technology, University of StavangerAbstract We consider the phenomenon of “tunnelling of the 3rd kind” [1], whereby a magnetic field may traverse a classically impenetrable barrier by pair creation of unimpeded quantum fermions. These propagate through the barrier and generate a magnetic field on the other side. We study this numerically using quantum fermions coupled to a classical Higgs-gauge system, where we set up a magnetic field outside a box shielded by two superconducting barriers. We examine the magnitude of the internal magnetic field, and find agreement with existing perturbative results within a factor of two.http://link.springer.com/article/10.1007/JHEP07(2017)015Lattice Quantum Field TheoryNonperturbative Effects
spellingShingle Zong-Gang Mou
Paul M. Saffin
Paul Tognarelli
Anders Tranberg
Simulations of “tunnelling of the 3rd kind”
Journal of High Energy Physics
Lattice Quantum Field Theory
Nonperturbative Effects
title Simulations of “tunnelling of the 3rd kind”
title_full Simulations of “tunnelling of the 3rd kind”
title_fullStr Simulations of “tunnelling of the 3rd kind”
title_full_unstemmed Simulations of “tunnelling of the 3rd kind”
title_short Simulations of “tunnelling of the 3rd kind”
title_sort simulations of tunnelling of the 3rd kind
topic Lattice Quantum Field Theory
Nonperturbative Effects
url http://link.springer.com/article/10.1007/JHEP07(2017)015
work_keys_str_mv AT zonggangmou simulationsoftunnellingofthe3rdkind
AT paulmsaffin simulationsoftunnellingofthe3rdkind
AT paultognarelli simulationsoftunnellingofthe3rdkind
AT anderstranberg simulationsoftunnellingofthe3rdkind