Multiple reflection expansion and heat kernel coefficients

dc.creatorBordag, M.
dc.creatorVassilevich, D.
dc.creatorFalomir, H.
dc.creatorSantangelo, E. M.
dc.date2001-03-06
dc.date2001-03-08
dc.date.accessioned2026-07-07T11:09:59Z
dc.date.available2026-07-07T11:09:59Z
dc.descriptionWe propose the multiple reflection expansion as a tool for the calculation of heat kernel coefficients. As an example, we give the coefficients for a sphere as a finite sum over reflections, obtaining as a byproduct a relation between the coefficients for Dirichlet and Neumann boundary conditions. Further, we calculate the heat kernel coefficients for the most general matching conditions on the surface of a sphere, including those cases corresponding to the presence of delta and delta prime background potentials. In the latter case, the multiple reflection expansion is shown to be non-convergent.
dc.description21 pages, corrected for some misprints
dc.identifierhttps://arxiv.org/abs/hep-th/0103037
dc.identifierhttp://arxiv.org/abs/hep-th/0103037
dc.identifierPhys.Rev.D64:045017,2001
dc.identifierdoi:10.1103/PhysRevD.64.045017
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/190659
dc.subjectHigh Energy Physics - Theory
dc.titleMultiple reflection expansion and heat kernel coefficients
dc.typetext

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