Abstract
The geometrical part of a one-loop counter term of an arbitrary G-invariant chiral theory on the homogeneous space G/H of the Lie group G is calculated. It is shown that the class of asymptotically free theories is wider than the symmetric spaces.
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Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 7, pp. 92–95, July, 1985.
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Bratchikov, A.V., Tyutin, I.V. Asymptotically free two-dimensional chiral models. Soviet Physics Journal 28, 599–601 (1985). https://doi.org/10.1007/BF00896194
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DOI: https://doi.org/10.1007/BF00896194