Multiple reflection expansion and heat kernel coefficients
| dc.creator | Bordag, M. | |
| dc.creator | Vassilevich, D. | |
| dc.creator | Falomir, H. | |
| dc.creator | Santangelo, E. M. | |
| dc.date | 2001-03-06 | |
| dc.date | 2001-03-08 | |
| dc.date.accessioned | 2026-07-07T11:09:59Z | |
| dc.date.available | 2026-07-07T11:09:59Z | |
| dc.description | We 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.description | 21 pages, corrected for some misprints | |
| dc.identifier | https://arxiv.org/abs/hep-th/0103037 | |
| dc.identifier | http://arxiv.org/abs/hep-th/0103037 | |
| dc.identifier | Phys.Rev.D64:045017,2001 | |
| dc.identifier | doi:10.1103/PhysRevD.64.045017 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/190659 | |
| dc.subject | High Energy Physics - Theory | |
| dc.title | Multiple reflection expansion and heat kernel coefficients | |
| dc.type | text |