{ "id": "2502.05678", "version": "v1", "published": "2025-02-08T19:59:59.000Z", "updated": "2025-02-08T19:59:59.000Z", "title": "Spectral Properties of the Zeon Combinatorial Laplacian", "authors": [ "G. Stacey Staples" ], "categories": [ "math.CO", "math.RA", "math.SP" ], "abstract": "Given a finite simple graph $G$ on $m$ vertices, the zeon combinatorial Laplacian $\\Lambda$ of $G$ is an $m\\times m$ graph having entries in the complex zeon algebra $\\mathbb{C}\\mathfrak{Z}$. It is shown here that if the graph has a unique vertex $v$ of degree $k$, then the Laplacian has a unique zeon eigenvalue $\\lambda$ whose scalar part is $k$. Moreover, the canonical expansion of the nilpotent (dual) part of $\\lambda$ counts the cycles based at vertex $v$ in $G$. With an appropriate generalization of the zeon combinatorial Laplacian of $G$, all cycles in $G$ are counted by $\\Lambda$. Moreover when a generalized zeon combinatorial Laplacian $\\Lambda$ can be viewed as a self-adjoint operator on the $\\mathbb{C}\\mathfrak{Z}$-module of $m$-tuples of zeon elements, it can be interpreted as a quantum random variable whose values reveal the cycle structure of the underlying graph.", "revisions": [ { "version": "v1", "updated": "2025-02-08T19:59:59.000Z" } ], "analyses": { "subjects": [ "15B33", "15A18", "05C50", "05E15", "81R99" ], "keywords": [ "spectral properties", "complex zeon algebra", "unique zeon eigenvalue", "generalized zeon combinatorial laplacian", "finite simple graph" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }