Truncated heat kernel and one-loop determinants for the BTZ geometry
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- Bytsenko, A.A. & Guimarães, M.E.X. Eur. Phys. J. C (2008) 58: 511. doi:10.1140/epjc/s10052-008-0743-y
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There is a special relation between the spectrum and the truncated heat kernel of the Euclidean BTZ black hole which entails the Patterson–Selberg zeta function. Using an orbifold description of this relation we calculate the on-shell corrections of the gravitational quantum fluctuations.