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Nota de FísicaPublicado

Stochastic Quantization of Scalar Fields in de Sitter Spacetime

G. Menezes; T.C. de Aguiar

Datos de la publicación

Autores
G. Menezes; T.C. de Aguiar
Tipo
Nota de Física
Estado
Publicado
Fecha de publicación
30/09/2008
Descripción
We consider the stochastic quantization method for scalar fields defined in a curved manifold. The two-point function associated to a massive self-interacting scalar field is evaluated, up to the first order level in the coupling constant $\lambda$, for the case of de Sitter Euclidean metric. Its value for the asymptotic limit of the Markov parameter $\tau\rightarrow\infty$ is exhibited. We discuss in detail the covariant stochastic regularization to render the one-loop two-point function finite in the de Sitter Euclidean metric.
Año
2008
Vínculo con tesis
No
Vínculo con beca
No
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