Induced electromagnetic fields in non-linear QED
The Euler–Heisenberg effective Lagrangian is used to obtain general expressions for electric and magnetic fields induced by nonlinearity, to leading order in the nonlinear expansion parameter, and for quasistatic situations. These expressions are then used to compute the induced electromagnetic fiel...
Guardado en:
Autores principales: | , , , , |
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Formato: | Articulo Preprint |
Lenguaje: | Inglés |
Publicado: |
2009
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Materias: | |
Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/129611 |
Aporte de: |
id |
I19-R120-10915-129611 |
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record_format |
dspace |
institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Física Non-linear QED |
spellingShingle |
Física Non-linear QED Dominguez, C. A. Falomir, Horacio Alberto Ipinza, M. Loewe, M. Rojas, J. C. Induced electromagnetic fields in non-linear QED |
topic_facet |
Física Non-linear QED |
description |
The Euler–Heisenberg effective Lagrangian is used to obtain general expressions for electric and magnetic fields induced by nonlinearity, to leading order in the nonlinear expansion parameter, and for quasistatic situations. These expressions are then used to compute the induced electromagnetic fields due to a spherical shell with uniform charge distribution on the surface, in the presence of an external constant magnetic field. The induced electric field contains several multipole terms with unusual angular dependences. Most importantly, the leading term of the induced magnetic field is due to an induced magnetic dipole moment. |
format |
Articulo Preprint |
author |
Dominguez, C. A. Falomir, Horacio Alberto Ipinza, M. Loewe, M. Rojas, J. C. |
author_facet |
Dominguez, C. A. Falomir, Horacio Alberto Ipinza, M. Loewe, M. Rojas, J. C. |
author_sort |
Dominguez, C. A. |
title |
Induced electromagnetic fields in non-linear QED |
title_short |
Induced electromagnetic fields in non-linear QED |
title_full |
Induced electromagnetic fields in non-linear QED |
title_fullStr |
Induced electromagnetic fields in non-linear QED |
title_full_unstemmed |
Induced electromagnetic fields in non-linear QED |
title_sort |
induced electromagnetic fields in non-linear qed |
publishDate |
2009 |
url |
http://sedici.unlp.edu.ar/handle/10915/129611 |
work_keys_str_mv |
AT dominguezca inducedelectromagneticfieldsinnonlinearqed AT falomirhoracioalberto inducedelectromagneticfieldsinnonlinearqed AT ipinzam inducedelectromagneticfieldsinnonlinearqed AT loewem inducedelectromagneticfieldsinnonlinearqed AT rojasjc inducedelectromagneticfieldsinnonlinearqed |
bdutipo_str |
Repositorios |
_version_ |
1764820454615285760 |