{ "id": "1111.5656", "version": "v1", "published": "2011-11-24T00:27:41.000Z", "updated": "2011-11-24T00:27:41.000Z", "title": "On empty pentagons and hexagons in planar point sets", "authors": [ "Pavel Valtr" ], "categories": [ "math.CO", "cs.CG" ], "abstract": "We give improved lower bounds on the minimum number of $k$-holes (empty convex $k$-gons) in a set of $n$ points in general position in the plane, for $k=5,6$.", "revisions": [ { "version": "v1", "updated": "2011-11-24T00:27:41.000Z" } ], "analyses": { "keywords": [ "planar point sets", "empty pentagons", "lower bounds", "minimum number", "empty convex" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1111.5656V" } } }