Quantum electrodynamics in the null-plane causal perturbation theory

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorAcevedo, O. A.-
Autor(es): dc.creatorPimentel, B. M.-
Data de aceite: dc.date.accessioned2025-08-21T21:02:48Z-
Data de disponibilização: dc.date.available2025-08-21T21:02:48Z-
Data de envio: dc.date.issued2023-03-01-
Data de envio: dc.date.issued2023-03-01-
Data de envio: dc.date.issued2022-07-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1103/PhysRevD.106.016014-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/241531-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/241531-
Descrição: dc.descriptionWe study quantum electrodynamics (QED) in the light-front dynamical form by using null-plane causal perturbation theory. We establish the equivalence with instant dynamics for the scattering processes, whose normalization allows one to construct the instantaneous terms of the usual null-plane QED Lagrangian density. Then we study vacuum polarization and normalize it by studying its insertions into Møller's scattering process, obtaining the complete photon propagator, which turns out to be equivalent to the one of instant dynamics only when gauge invariance is taken into account.-
Descrição: dc.descriptionInstitute for Theoretical Physics (IFT) São Paulo State University (UNESP), R. Dr. Bento Teobaldo Ferraz 271-
Descrição: dc.descriptionInstitute for Theoretical Physics (IFT) São Paulo State University (UNESP), R. Dr. Bento Teobaldo Ferraz 271-
Idioma: dc.languageen-
Relação: dc.relationPhysical Review D-
???dc.source???: dc.sourceScopus-
Título: dc.titleQuantum electrodynamics in the null-plane causal perturbation theory-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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