The chiral Gross-Neveu model on the lattice via a Landau-forbidden phase transition

Abstract We study the phase diagram of the (1 + 1)-dimensional Gross-Neveu model with both g x 2 ψ ¯ ψ 2 $$ {g}_x^2{\left(\overline{\psi}\psi \right)}^2 $$ and g y 2 ψ ¯ i γ 5 ψ 2 $$ {g}_y^2{\left(\overline{\psi}i{\gamma}_5\psi \right)}^2 $$ interaction terms on a spatial lattice. The continuous chi...

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Bibliographic Details
Main Authors: Gertian Roose, Jutho Haegeman, Karel Van Acoleyen, Laurens Vanderstraeten, Nick Bultinck
Format: Article
Language:English
Published: SpringerOpen 2022-06-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP06(2022)019