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Breakdown of scaling in grand unified theories

Research output: Contribution to journalJournal articlepeer-review

Published
<mark>Journal publication date</mark>03/1981
<mark>Journal</mark>Zeitschrift für Physik C Particles and Fields
Issue number1
Volume11
Number of pages4
Pages (from-to)55-58
Publication StatusPublished
<mark>Original language</mark>English

Abstract

We investigate the collapse of asymptotic freedom inS U (5) grand unified theory and itsS U (3) c colour subgroup. It is shown that the change from a decreasing to an increasing gauge coupling constant, in the deep Euclidean, is dramatically sudden.