{ "id": "1902.08506", "version": "v1", "published": "2019-02-22T14:23:18.000Z", "updated": "2019-02-22T14:23:18.000Z", "title": "Discrete Fourier transform associated with generalized Schur polynomials", "authors": [ "J. F. van Diejen", "E. Emsiz" ], "comment": "14 pages, LaTeX", "journal": "Proc. Amer. Math. Soc. 146 (2018), no. 8, 3459-3472", "doi": "10.1090/proc/14036", "categories": [ "math.NA", "math-ph", "math.CO", "math.MP" ], "abstract": "We prove the Plancherel formula for a four-parameter family of discrete Fourier transforms and their multivariate generalizations stemming from corresponding generalized Schur polynomials. For special choices of the parameters, this recovers the sixteen classic discrete sine- and cosine transforms DST-1,...,DST-8 and DCT-1,...,DCT-8, as well as recently studied (anti-)symmetric multivariate generalizations thereof.", "revisions": [ { "version": "v1", "updated": "2019-02-22T14:23:18.000Z" } ], "analyses": { "subjects": [ "65T50", "05E05", "15B10", "42A10", "42B10", "33D52" ], "keywords": [ "discrete fourier transform", "symmetric multivariate generalizations thereof", "cosine transforms", "special choices", "sixteen classic discrete" ], "tags": [ "journal article" ], "publication": { "publisher": "AMS" }, "note": { "typesetting": "LaTeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable" } } }