{ "id": "2207.13157", "version": "v1", "published": "2022-07-26T19:22:41.000Z", "updated": "2022-07-26T19:22:41.000Z", "title": "Entangled Quantum States of Causal Fermion Systems and Unitary Group Integrals", "authors": [ "Felix Finster", "Niky Kamran", "Moritz Reintjes" ], "comment": "88 pages, LaTeX, 9 figures", "categories": [ "math-ph", "math.MP" ], "abstract": "This paper is dedicated to a detailed analysis and computation of quantum states of causal fermion systems. The mathematical core is to compute integrals over the unitary group asymptotically for a large dimension of the group, for various integrands with a specific scaling behavior in this dimension. It is shown that, in a well-defined limiting case, the localized refined pre-state is positive and allows for the description of general entangled states.", "revisions": [ { "version": "v1", "updated": "2022-07-26T19:22:41.000Z" } ], "analyses": { "keywords": [ "causal fermion systems", "unitary group integrals", "entangled quantum states", "large dimension", "specific scaling behavior" ], "note": { "typesetting": "LaTeX", "pages": 88, "language": "en", "license": "arXiv", "status": "editable" } } }