How topological recursion organises quantum fields on noncommutative geometries
Speaker:
Raimar Wulkenhaar, University of Münster
Date and Time:
Tuesday, June 14, 2022 - 9:00am to 10:00am
Location:
Western University
Abstract:
The second lecture introduces the $\lambda\Phi^4$-model on a noncommutative geometry. We derive the hierarchy of Dyson-Schwinger equations and explain how to solve the equation for the planar two-point function. In case that the noncommutative geometry is the 4-dimensional Moyal plane, the triviality problem is indeed absent.