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Workshop

Noncommutative Quantum Field theory and Renormalization

  • Harald Grosse (Universität Wien, Wien, Austria)
Hörsaal Heinrich-Fabri-Institut, Blaubeuren (Blaubeuren)

Abstract

The hope that ncQFT will cure the old diseases of undeformed QFT are not fulfilled, especially due to the occurence of the IR/UV mixing. We first give the definition of various deformed spaces, give the dictionany from undeformed to deformed formulations and define nc quantum field theoretic models. The IR/UV mixing property is mentioned. For the special case of a duality covariant four dimensional nc scalar QFT we proof perturbative renormalizability to all orders. This model is related to a dynamical matrix model. At the self duality point it becomes integrable and asymptotically free.

conference
7/28/05 8/1/05

Workshop on Mathematical and Physical Aspects of Quantum Gravity

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Max-Planck-Institut für Mathematik in den Naturwissenschaften

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Max-Planck-Institut für Mathematik in den Naturwissenschaften

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Max-Planck-Institut für Mathematik in den Naturwissenschaften