{ "id": "2308.06992", "version": "v1", "published": "2023-08-14T08:01:16.000Z", "updated": "2023-08-14T08:01:16.000Z", "title": "A new definition of upward planar order", "authors": [ "Xuexing Lu" ], "categories": [ "math.CO" ], "abstract": "We give a more coherent and apparent definition of upward planar order.", "revisions": [ { "version": "v1", "updated": "2023-08-14T08:01:16.000Z" } ], "analyses": { "keywords": [ "upward planar order", "apparent definition" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }