{ "id": "2104.09980", "version": "v1", "published": "2021-04-20T14:07:20.000Z", "updated": "2021-04-20T14:07:20.000Z", "title": "Finite frames, frame potentials and determinantal point processes on the sphere", "authors": [ "Masatake Hirao" ], "categories": [ "math.PR" ], "abstract": "Herein, we address the expectations of frame potentials of three types of determinantal point processes(DPPs) on the d-dimensional unit sphere: (i) spherical ensembles on the 2-dimensional unit sphere; (ii) harmonic ensembles on the d-dimensional unit sphere and (iii) jittered sampling point processes on the d-dimensional unit sphere. The random point configurations generated by such DPPs converge more rapidly towards finite unit norm tight frames(FUNTFs) than the Poisson point processes on the unit sphere.", "revisions": [ { "version": "v1", "updated": "2021-04-20T14:07:20.000Z" } ], "analyses": { "subjects": [ "60G55", "11K38" ], "keywords": [ "determinantal point processes", "frame potentials", "d-dimensional unit sphere", "finite frames", "finite unit norm tight frames" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }