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Generalized Gross-Neveu Universality Class with Non-Abelian Symmetry

High Energy Physics - Theory 2021-06-30 v3

Abstract

We use the large NN critical point formalism to compute dd-dimensional critical exponents at several orders in 1/N1/N in an Ising Gross-Neveu universality class where the core interaction includes a Lie group generator. Specifying a particular symmetry group or taking the abelian limit of the final exponents recovers known results but also provides expressions for any Lie group or fermion representation.

Keywords

Cite

@article{arxiv.2102.12767,
  title  = {Generalized Gross-Neveu Universality Class with Non-Abelian Symmetry},
  author = {John A. Gracey},
  journal= {arXiv preprint arXiv:2102.12767},
  year   = {2021}
}