Consistent higher derivative quantum field theory: A model without tachyons and ghosts
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Data
1996-12-01
Autores
Dutra, Alvaro de Souza [UNESP]
Natividade, C. P. [UNESP]
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Resumo
We present a higher derivative gauge theory in (2 + 1) dimensions which can have its parameters suitably tuned in order to become a consistent quantum field theory, in the sense that both tachyons and ghosts are absent from the particle spectrum of the theory.
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Modern Physics Letters A, v. 11, n. 10, p. 775-783, 1996.