Abstract
We give a new proof of the Selberg trace formula for regular graphs. Our approach is inspired by path integral formulation of quantum mechanics, and calculations are mostly combinatorial.
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Communicated by L. Takhtajan
Supported by grants: RFBR 05-01-00922, RAS Presidium program “Mathematical Problems of Nonlinear Dynamics”.
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Mnëv, P. Discrete Path Integral Approach to the Selberg Trace Formula for Regular Graphs. Commun. Math. Phys. 274, 233–241 (2007). https://doi.org/10.1007/s00220-007-0257-8
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DOI: https://doi.org/10.1007/s00220-007-0257-8