2 papers
math-ph1999
On path integral localization and the Laplacian, the thesis
Topi Kärki
In this thesis, we develop path integral localization methods that are familiar from topological field theory: the integral over the infinite dimensional integration domain depends…
hep-th1995
Quantum Mechanical Anomalies and the De Witt Effective Action
Topi Kärki, Antti J. Niemi
We study the partition function of N=1 supersymmetric De Rham quantum mechanics on a Riemannian manifold, with a nontrivial chemical potential for the fermions. General argumen…