Riccion Field from Higher-Dimensional Theory and Renormalization
Keywords:
Higher-dimensional and higher -derivative gravity; renormaliza-tion; lagrangian density; quantum theory.
Abstract
Riccion ¯elds are obtained through spontaneous compacti¯cation of (4 +D)¡dimensional Kaluza-Klein type theory. It is found that multiplicatively renormalizable quantum theory free from non-unitarity problem can be obtained for Riccion ¯elds which manifest material aspect of Recci scalar. The renormal- ization group improved e®ective lagrangian for these ¯elds is also derived.
Published
2007-06-30
Section
Reveiw Article
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