A Note on UV/IR Mixing and Non-Commutative Instanton Calculus

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We estimate the instanton-induced vacuum energy in non-commutative U(1) Yang-Mills theory in four dimensions. In the dilute gas approximation, it is found to be plagued by infrared divergences, as a result of UV/IR mixing.
17 pages, LaTeX2e

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High Energy Physics - Theory

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http://salesiana.dossiersoluciones.com/handle/123456789/52330

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/hep-th/0312230
 http://arxiv.org/abs/hep-th/0312230

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arXiv