(1) Institut fuer Theoretische Physik, Technische Universitaet Wien, Wiedner Hauptstrasse 8-10, A-1040 Wien, Austria;(2) Max-Planck-Institute for Mathematics in the Sciences, Inselstrasse 22-26, D-04103 Leipzig, Germany
Abstract:
The possibility of a resummation procedure in order to cure the UV/IR-mixing problem of noncommutative field theories is discussed. The method is presented for a scalar φ4 theory on Euclidean space. Finally, we sketch the idea of resummation forU(1)-gauge theories.