Defeitos topológicos em teoria de campos com dinâmica generalizada

The purpose of this dissertation is to obtain defects solutions in Field Theory. Topological defects are localized solutions with finite energy. We begin the discussion formodels with one real scalar field with standard lagragian in (1+1) spacetime dimensions. We generalize this formalism to obtain fie...

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Detalles Bibliográficos
Autor: Souza, Igor Andrade
Tipo de recurso: tesis de maestría
Estado:Versión publicada
Fecha de publicación:2018
País:Brasil
Institución:Universidade Federal da Paraíba (UFPB)
Repositorio:Biblioteca Digital de Teses e Dissertações da UFPB
Idioma:portugués
OAI Identifier:oai:repositorio.ufpb.br:123456789/13146
Acceso en línea:https://repositorio.ufpb.br/jspui/handle/123456789/13146
Access Level:acceso abierto
Palabra clave:Campo escalar
Defeitos topológicos
Dinâmica generalizada
Scalar field
Topological defects
Generalized dynamics
CNPQ::CIENCIAS EXATAS E DA TERRA::FISICA
Descripción
Sumario:The purpose of this dissertation is to obtain defects solutions in Field Theory. Topological defects are localized solutions with finite energy. We begin the discussion formodels with one real scalar field with standard lagragian in (1+1) spacetime dimensions. We generalize this formalism to obtain field equations for models with no standard dynamics. Solutions of generalized models are called k-defects and are distinct of the solutions of the standard model.