{ "id": "1001.1562", "version": "v1", "published": "2010-01-10T22:10:50.000Z", "updated": "2010-01-10T22:10:50.000Z", "title": "A complete $g$-vector for convex polytopes", "authors": [ "Jonathan Fine" ], "comment": "3 pages. LaTeX", "categories": [ "math.CO", "math.KT" ], "abstract": "We define an extension of the toric (middle perversity intersection homology) $g$-vector of a convex polytope $X$. The extended $g(X)$ encodes the whole of the flag vector $f(X)$ of $X$, and so is called complete. We find that for many examples that $g_k(X)\\geq 0$ for most $k$ (independent of $X$).", "revisions": [ { "version": "v1", "updated": "2010-01-10T22:10:50.000Z" } ], "analyses": { "subjects": [ "52B11", "55N33" ], "keywords": [ "convex polytope", "middle perversity intersection homology", "flag vector", "independent" ], "note": { "typesetting": "LaTeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1001.1562F" } } }