论文标题

horava-lifshitz的1/n扩展像四弗里斯模型

1/N Expansion for Horava-Lifshitz like four-fermion models

论文作者

Gomes, M., Mariz, T., Nascimento, J. R., Petrov, A. Yu., da Silva, A. J.

论文摘要

我们研究了四个维度的四个flos-gross-neveu类,其中有四个维度,其中有关键指数$ z = 2 $和$ z = 3 $。已知具有$ z = 2 $的型号可扰动,但在$ 1/n $扩展的上下文中被证明是可重新分配的。我们明确计算这些模型的有效潜力。

We study a class of four-fermion Gross-Neveu like models in four dimensions with critical exponents $z=2$ and $z=3$. The models with $z=2$ are known to be perturbatively nonrenormalizable but are shown to be renormalizable in the context of the $1/N$ expansion. We calculate explicitly the effective potential for these models.

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