An algebraic approach to Z-Factors
classification
✦ hep-ph
keywords
algebraicapproachz-factorsadelaidecalculationsconferenceconfrontingcontributions
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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)
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