An algebraic approach to Z-Factors

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We sketch a systematic approach to multiloop calculations. We focus on the Z-factors of a renormalizable theory and show that they can be obtained by purely algebraic methods based on power-counting and the forest structure of the divergent graphs. (submitted contributions to the conference proceedings "Confronting the Infinite", Adelaide February 1994)
9 pages, UTAS-PHYS-94-17 (.ps file)

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High Energy Physics - Phenomenology

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http://salesiana.dossiersoluciones.com/handle/123456789/45172

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/hep-ph/9405413
 http://arxiv.org/abs/hep-ph/9405413

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arXiv