A Relation between the Anomalous Dimensions and OPE Coefficients in Asymptotic Free Field Theories
classification
✦ hep-th
keywords
fieldanomalousasymptoticcompositefreetheoriesarbitrarycoefficients
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In asymptotic free field theories we show that part of the OPE of the trace of the stress-energy tensor and an arbitrary composite field is determined by the anomalous dimension of the composite field. We take examples from the two-dimensional O(N) non-linear sigma model.
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