{ "id": "2001.11260", "version": "v1", "published": "2020-01-30T11:27:40.000Z", "updated": "2020-01-30T11:27:40.000Z", "title": "Determinantal point processes from symplectic and orthogonal characters and applications", "authors": [ "Dan Betea" ], "comment": "10 pages; extended abstract version based largely on arXiv:1804.08495 [math-ph]; Theorem 6 is new", "categories": [ "math.PR", "math-ph", "math.CO", "math.MP", "math.RT" ], "abstract": "We show that the symplectic and orthogonal character analogues of Okounkov's Schur measure (on integer partitions) are determinantal, with explicit correlation kernels. We apply this to prove certain Borodin-Okounkov-Gessel-type results concerning Toeplitz+Hankel and Fredholm determinants; a Szeg\\H{o}-type limit theorem; an edge Baik-Deift-Johansson-type asymptotical result for certain symplectic and orthogonal analogues of the poissonized Plancherel measure; and a similar result for actual poissonized Plancherel measures supported on \"almost symmetric\" partitions.", "revisions": [ { "version": "v1", "updated": "2020-01-30T11:27:40.000Z" } ], "analyses": { "keywords": [ "determinantal point processes", "symplectic", "applications", "orthogonal character analogues", "edge baik-deift-johansson-type asymptotical result" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }