Asymptotic states and infrared divergences in non-abelian theories |
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| Authors: | J. Frenkel J.G.M. Gatheral J.C. Taylor |
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| Affiliation: | 1. Instituto de Fisica, USP, São Paulo, Brasil;2. DAMTP, University of Cambridge, Cambridge, England, UK |
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| Abstract: | We give a general definition of a class of asymptotic states in non-abelian gauge theories. We argue, using unitarity, that they give infrared-finite S-matrix elements. We discuss the energy of the soft gluons in these states. |
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