{ "id": "2104.13131", "version": "v1", "published": "2021-04-27T12:19:28.000Z", "updated": "2021-04-27T12:19:28.000Z", "title": "The Ordered Join of Impartial Games", "authors": [ "Mišo Gavrilović", "Alexander Thumm" ], "comment": "12 pages, 3 figures", "categories": [ "math.CO" ], "abstract": "Inspired by the theory of poset games, we introduce a new compound of impartial combinatorial games and provide a complete analysis in the spirit of Sprague and Grundy. Furthermore, we establish several substitution and reduction principles for this compound and consider its computational aspects.", "revisions": [ { "version": "v1", "updated": "2021-04-27T12:19:28.000Z" } ], "analyses": { "subjects": [ "91A46" ], "keywords": [ "impartial games", "ordered join", "impartial combinatorial games", "computational aspects", "poset games" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable" } } }