{ "id": "1610.06624", "version": "v1", "published": "2016-10-20T23:07:20.000Z", "updated": "2016-10-20T23:07:20.000Z", "title": "W-Operators and Permutation Groups", "authors": [ "Hao Sun" ], "categories": [ "math.CO" ], "abstract": "W-operators are differential operators on the polynomial ring. A special example of W-operators is the cut-and-join operator. We study the relation between W-operators and permutation groups. We find the W-operator $W([d])$ can be written as the sum of $d!$ summations. Each summation can be determined by a unique permutation in the permutation group $S_d$.", "revisions": [ { "version": "v1", "updated": "2016-10-20T23:07:20.000Z" } ], "analyses": { "keywords": [ "permutation group", "w-operator", "cut-and-join operator", "special example" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }