most citedNon-Linear Sigma Model and asymptotic freedom at the Lifshitz point

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hep-th2010★ 15 cited

Non-Linear Sigma Model and asymptotic freedom at the Lifshitz point

K. Anagnostopoulos, K. Farakos, P. Pasipoularides +1

We construct the general O(N)-symmetric non-linear sigma model in 2+1 spacetime dimensions at the Lifshitz point with dynamical critical exponent z=2. For a particular choice of th…