activity
19972003
most citedFunctional determinants by contour integration methods

148 citations · 348 across the 6 of their papers we have counts for

collaborators

6 papers

math-ph2003★ 148 cited

Functional determinants by contour integration methods

Klaus Kirsten, Alan McKane

We present a simple and accessible method which uses contour integration methods to derive formulae for functional determinants. To make the presentation as clear as possible, the…

hep-th2003★ 21 cited

The Barnes zeta-function, sphere determinants and Glaisher- Kinkelin-Bendersky constants

J. S. Dowker, Klaus Kirsten

Summations and relations involving the Hurwitz and Riemann zeta-functions are extended first to Barnes zeta-functions and then to zeta-functions of general type. The analysis is mo…

math-ph2002★ 1 cited

Heat content asymptotics with transmittal and transmission boundary conditions

Peter Gilkey, Klaus Kirsten

We study the heat content asymptotics on a Riemannian manifold with smoooth boundary defined by Dirichlet, Neumann, transmittal and transmission boundary conditions.

hep-th2001★ 51 cited

Heat kernel Coefficients and Divergencies of the Casimir Energy for the Dispersive Sphere

M. Bordag, K. Kirsten

The first heat kernel coefficients are calculated for a dispersive ball whose permittivity at high frequency differs from unity by inverse powers of the frequency. The correspondin…

hep-th2000★ 95 cited

Spectral functions in mathematics and physics

Klaus Kirsten

Spectral functions relevant in the context of quantum field theory under the influence of spherically symmetric external conditions are analysed. Examples comprise heat-kernels, de…

hep-th1997★ 32 cited

Heat-kernel coefficients for oblique boundary conditions

J. S. Dowker, Klaus Kirsten

We calculate the heat-kernel coefficients, up to , for a U(1) bundle on the 4-Ball for boundary conditions which are such that the normal derivative of the field at the bounda…