Renormalization group improved optimized perturbation theory: Revisiting the mass gap of the O ( 2 N ) Gross-Neveu model
Kneur, Jean-Loïc ; Neveu, André
Physical review. D, Particles and fields, 2010-06, Vol.81 (12), Article 125012 [Periódico revisado por pares]United States: American Physical Society
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