118 citations · 570 across the 36 of their papers we have counts for
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quant-ph2018★ 14 cited
Zeta-regularized vacuum expectation values
Tobias Hartung, Karl Jansen
It has recently been shown that vacuum expectation values and Feynman path integrals can be regularized using Fourier integral operator -function, yet the physical meaning of th…
math.OA2018
Zeta-regularization and the heat-trace on some compact quantum semigroups
Jason Hancox, Tobias Hartung
Heat-invariants are a class of spectral invariants of Laplace-type operators on compact Riemannian manifolds that contain information about the geometry of the manifold, e.g., the…