Causal structure and birefringence in nonlinear electrodynamics

dc.contributor.author	Medeiros, Léo Gouvêa
dc.contributor.author	Melo, C.A.M.
dc.contributor.author	Pompeia, P.J.
dc.date.accessioned	2020-08-31T23:46:32Z
dc.date.available	2020-08-31T23:46:32Z
dc.date.issued	2015-02-16
dc.description.resumo	We investigate the causal structure of general nonlinear electrodynamics and determine which Lagrangians generate an effective metric conformal to Minkowski. We also prove that there is only one analytic nonlinear electrodynamics not presenting birefringence	pt_BR
dc.identifier.citation	MELO, C. A. M. de; MEDEIROS, L. G.; POMPEIA, P. J.. Causal structure and birefringence in nonlinear electrodynamics. Modern Physics Letters A, [s.l.], v. 30, n. 06, p. 1550025, 16 fev. 2015. Disponível em: https://www.worldscientific.com/doi/abs/10.1142/S021773231550025X. Acesso em: 12 ago. 2020. http://dx.doi.org/10.1142/s021773231550025x.	pt_BR
dc.identifier.doi	10.1142/S021773231550025X
dc.identifier.issn	0217-7323
dc.identifier.issn	1793-6632
dc.identifier.uri	https://repositorio.ufrn.br/jspui/handle/123456789/29909
dc.language	en	pt_BR
dc.publisher	World Scientific Publishing	pt_BR
dc.rights	Attribution-NonCommercial-NoDerivs 3.0 Brazil	*
dc.rights.uri	http://creativecommons.org/licenses/by-nc-nd/3.0/br/	*
dc.subject	Nonlinear electrodynamics	pt_BR
dc.subject	Effective metrics	pt_BR
dc.subject	Photon propagation.	pt_BR
dc.title	Causal structure and birefringence in nonlinear electrodynamics	pt_BR
dc.type	article	pt_BR