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Duality Rotations in Nonlinear Electrodynamics and in Extended Supergravity
We review the general theory of duality rotations which, in four dimensions, exchange electric with magnetic fields. Necessary and sufficient conditions in order for a theory to have duality symmetry are established. A nontrivial example is Born-Infeld theory with $n$ abelian gauge fields and with S...
Autores principales: | , , |
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Lenguaje: | eng |
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2008
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Acceso en línea: | https://dx.doi.org/10.1393/ncr/i2008-10038-8 http://cds.cern.ch/record/1117360 |
_version_ | 1780914452488519680 |
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author | Aschieri, Paolo Ferrara, Sergio Zumino, Bruno |
author_facet | Aschieri, Paolo Ferrara, Sergio Zumino, Bruno |
author_sort | Aschieri, Paolo |
collection | CERN |
description | We review the general theory of duality rotations which, in four dimensions, exchange electric with magnetic fields. Necessary and sufficient conditions in order for a theory to have duality symmetry are established. A nontrivial example is Born-Infeld theory with $n$ abelian gauge fields and with Sp(2n,R) self-duality. We then review duality symmetry in supergravity theories. In the case of N=2 supergravity duality rotations are in general not a symmetry of the theory but a key ingredient in order to formulate the theory itself. This is due to the beautiful relation between the geometry of special Kaehler manifolds and duality rotations. |
id | cern-1117360 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2008 |
record_format | invenio |
spelling | cern-11173602023-03-12T04:44:34Zdoi:10.1393/ncr/i2008-10038-8http://cds.cern.ch/record/1117360engAschieri, PaoloFerrara, SergioZumino, BrunoDuality Rotations in Nonlinear Electrodynamics and in Extended SupergravityParticle Physics - TheoryWe review the general theory of duality rotations which, in four dimensions, exchange electric with magnetic fields. Necessary and sufficient conditions in order for a theory to have duality symmetry are established. A nontrivial example is Born-Infeld theory with $n$ abelian gauge fields and with Sp(2n,R) self-duality. We then review duality symmetry in supergravity theories. In the case of N=2 supergravity duality rotations are in general not a symmetry of the theory but a key ingredient in order to formulate the theory itself. This is due to the beautiful relation between the geometry of special Kaehler manifolds and duality rotations.We review the general theory of duality rotations which, in four dimensions, exchange electric with magnetic fields. Necessary and sufficient conditions in order for a theory to have duality symmetry are established. A nontrivial example is Born-Infeld theory with n Abelian gauge fields and with Sp(2n, ℝ) self-duality. We then review duality symmetry in supergravity theories. In the case of N = 2 supergravity duality rotations are in general not a symmetry of the theory but a key ingredient in order to formulate the theory itself. This is due to the beautiful relation between the geometry of special Kahler manifolds and duality rotations.We review the general theory of duality rotations which, in four dimensions, exchange electric with magnetic fields. Necessary and sufficient conditions in order for a theory to have duality symmetry are established. A nontrivial example is Born-Infeld theory with n abelian gauge fields and with Sp(2n,R) self-duality. We then review duality symmetry in supergravity theories. In the case of N=2 supergravity duality rotations are in general not a symmetry of the theory but a key ingredient in order to formulate the theory itself. This is due to the beautiful relation between the geometry of special Kaehler manifolds and duality rotations.arXiv:0807.4039CERN-PH-TH-2008-144DESTA-UPO-08LBNL-69756CERN-PH-TH-2008-144oai:cds.cern.ch:11173602008-07-28 |
spellingShingle | Particle Physics - Theory Aschieri, Paolo Ferrara, Sergio Zumino, Bruno Duality Rotations in Nonlinear Electrodynamics and in Extended Supergravity |
title | Duality Rotations in Nonlinear Electrodynamics and in Extended Supergravity |
title_full | Duality Rotations in Nonlinear Electrodynamics and in Extended Supergravity |
title_fullStr | Duality Rotations in Nonlinear Electrodynamics and in Extended Supergravity |
title_full_unstemmed | Duality Rotations in Nonlinear Electrodynamics and in Extended Supergravity |
title_short | Duality Rotations in Nonlinear Electrodynamics and in Extended Supergravity |
title_sort | duality rotations in nonlinear electrodynamics and in extended supergravity |
topic | Particle Physics - Theory |
url | https://dx.doi.org/10.1393/ncr/i2008-10038-8 http://cds.cern.ch/record/1117360 |
work_keys_str_mv | AT aschieripaolo dualityrotationsinnonlinearelectrodynamicsandinextendedsupergravity AT ferrarasergio dualityrotationsinnonlinearelectrodynamicsandinextendedsupergravity AT zuminobruno dualityrotationsinnonlinearelectrodynamicsandinextendedsupergravity |