Hanno Gottschalk Bergische Universität Wuppertal http://www2.math.uni-wuppertal.de/~gottscha/ Papers Wick rotation for holomorphic random fields Hanno Gottschalk September 14, 2004 open access link Complex velocity transformations and the Bisognano--Wichmann theorem for quantum fields acting on Krein spaces Hanno Gottschalk August 25, 2004 Bisognano-Wichmann, Krein spaces, indefinite metric open access link J.Math.Phys.43:4753-4769,2002 Feynman graph representation of the perturbation series for general functional measures Sidi H. Djah, Hanno Gottschalk, Habib Ouerdiane August 20, 2004 perturbation theory, Feynman diagrams, Wick ordering open access link Pages« first‹ previous1234