Abstract
We compute the anomalous dimensions of a class of operators of the form \( {\left(\overline{\psi}\psi \right)}^p \) and \( {\left(\overline{\psi}\psi \right)}^p\psi \) to leading order in ϵ in the Gross-Neveu model in 2 + ϵ dimensions. We use the technique developed in arXiv:1505.00963.
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ArXiv ePrint: 1510.04887
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Ghosh, S., Gupta, R.K., Jaswin, K. et al. ϵ-Expansion in the Gross-Neveu model from conformal field theory. J. High Energ. Phys. 2016, 174 (2016). https://doi.org/10.1007/JHEP03(2016)174
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DOI: https://doi.org/10.1007/JHEP03(2016)174