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A discrete Lefschetz formula |
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| Authors: | Anton Deitmar |
| Affiliation: | Mathematisches Institut, Auf der Morgenstelle 10, 72076 Tübingen, Germany |
| Abstract: | A Lefschetz formula is given that relates loops in a regular finite graph to traces of a certain representation. As an application the vanishing orders of the Ihara/Bass zeta function are expressed as dimensions of global section spaces of locally constant sheaves. |
| Keywords: | 55A15 11F72 22F50 43A85 |
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