{ "id": "2006.08541", "version": "v1", "published": "2020-06-15T16:52:12.000Z", "updated": "2020-06-15T16:52:12.000Z", "title": "Majorization and Spherical Functions", "authors": [ "Colin McSwiggen", "Jonathan Novak" ], "comment": "17 pages, no figures", "categories": [ "math.RT", "math.CO" ], "abstract": "Majorization is a partial order on real vectors which plays an important role in a variety of subjects, ranging from algebra and combinatorics to probability and statistics. In this paper, we consider a generalized notion of majorization associated to an arbitrary root system $\\Phi,$ and show that it admits a natural characterization in terms of the values of spherical functions on any Riemannian symmetric space with restricted root system $\\Phi.$", "revisions": [ { "version": "v1", "updated": "2020-06-15T16:52:12.000Z" } ], "analyses": { "keywords": [ "spherical functions", "majorization", "riemannian symmetric space", "arbitrary root system", "real vectors" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }