{ "id": "2010.15681", "version": "v1", "published": "2020-10-28T16:14:39.000Z", "updated": "2020-10-28T16:14:39.000Z", "title": "Some algebraic and topological properties of subspaces of (pre)orders", "authors": [ "Julie Decaup" ], "comment": "arXiv admin note: text overlap with arXiv:1912.03928", "categories": [ "math.GR", "math.AC" ], "abstract": "We study algebraic and topological properties of subsets of preorders on a group. In particular we study properties of the composition of two preorders, generalize a topological theorem of \\cite{S} in the case of standard orders and show the same theorem in the case of standard preorders. We also show a property of standard valuations.", "revisions": [ { "version": "v1", "updated": "2020-10-28T16:14:39.000Z" } ], "analyses": { "subjects": [ "06A05", "06F05", "06F15", "12J20", "13A18", "20F60", "20M10", "54E45" ], "keywords": [ "topological properties", "study properties", "study algebraic", "standard preorders", "standard orders" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }