Noncommutative field theory - quasiplanar Wick products

  • Dorothea Bahns (Albert-Einstein-Institut, MPI für Gravitationsphysik)
A3 01 (Sophus-Lie room)


A generalization of the concept of a local counterterm suitable for field theories on noncommutative spacetimes leads to a modified definition of well-defined products of fields, called quasiplanar Wick products. The drastic physical consequences of this definition are mentioned.

Katharina Matschke

MPI for Mathematics in the Sciences Contact via Mail