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hep-th2005★ 5 cited
The phase diagram of the massive Gross-Neveu model, revisited
Oliver Schnetz, Michael Thies, Konrad Urlichs
The massive Gross-Neveu model is solved in the large N limit at finite temperature and chemical potential. The phase diagram features a kink-antikink crystal phase which was missed…
hep-th1999
Calculation of the phi^4 6-loop non-zeta transcendental
Oliver Schnetz
We present an analytic calculation of the first transcendental in phi^4-Theory that is not of the form zeta(2n+1). It is encountered at 6 loops and known to be a weight 8 double su…