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dc.creatorCRISPINO, Luís Carlos Bassalo-
dc.creatorMEIRA FILHO, Damião Pedro-
dc.identifier.citationCRISPINO, Luís C. B.; MEIRA FILHO, Damião P. Scalar source in circular motion interacting with massive klein-gordon field in Minkowski spacetime. Brazilian Journal of Physics, São Paulo, v. 35, n. 4b, p. 1084-1085, dez. 2005. Disponível em: <>. Acesso em: 10 fev. 2014. <>.pt_BR
dc.description.abstractWe analyze the scalar radiation emitted by a source in uniform circular motion in Minkowski spacetime interacting with a massive Klein-Gordon field. We assume the source rotating around a central object due to a Newtonian force. By considering the canonical quantization of this field, we use perturbation theory to compute the radiation emitted at the tree level. Regarding the initial state of the field as being the Minkowski vacuum, we compute the emission amplitude for the rotating source, assuming it as being minimally coupled to the massive Klein-Gordon field. We then compute the power emitted by the swirling source as a function of its angular velocity, as measured by asymptotic static observers.pt_BR
dc.rightsAcesso Aberto-
dc.subjectRadiação escalarpt_BR
dc.subjectForça Newtonianapt_BR
dc.subjectCampo de Klein-Gordonpt_BR
dc.titleScalar source in circular motion interacting with massive klein-gordon field in Minkowski spacetimept_BR
dc.typeArtigo de Periódicopt_BR
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