{ "id": "2211.10669", "version": "v1", "published": "2022-11-19T11:36:03.000Z", "updated": "2022-11-19T11:36:03.000Z", "title": "Littlewood-Richardson coefficients and Kostka number", "authors": [ "Sagar Shrivastava" ], "comment": "8 pages", "categories": [ "math.CO", "cs.CC", "math.RT" ], "abstract": "Littlewood-Richardson (LR) coefficients and Kostka Numbers appear in representation theory and combinatorics related to GLn . It is known that Kostka numbers can be represented as special Littlewood-Rischardson coefficient. In this paper, we show how one can represent LR coefficient in terms of Kostka numbers, and use the formulation to give a polynomial time algorithm for the same, hence showing that they belong to the same class of decision problems.", "revisions": [ { "version": "v1", "updated": "2022-11-19T11:36:03.000Z" } ], "analyses": { "subjects": [ "17B10", "68Q17", "05E10" ], "keywords": [ "littlewood-richardson coefficients", "kostka numbers appear", "polynomial time algorithm", "represent lr coefficient", "special littlewood-rischardson coefficient" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }