{ "id": "0808.1686", "version": "v2", "published": "2008-08-12T15:46:44.000Z", "updated": "2010-08-26T15:24:11.000Z", "title": "Bundles of coloured posets and a Leray-Serre spectral sequence for Khovanov homology", "authors": [ "Brent Everitt", "Paul Turner" ], "comment": "22 pages; minor changes since version 1, including the addition of the words, \"for Khovanov homology\" to the end of the title", "journal": "Trans. Amer. Math. Soc., 364 (6), 2012, 3137-3158", "categories": [ "math.GT", "math.AT" ], "abstract": "The decorated hypercube found in the construction of Khovanov homology for links is an example of a Boolean lattice equipped with a presheaf of modules. One can place this in a wider setting as an example of a coloured poset, that is to say a poset with a unique maximal element equipped with a presheaf of modules. In this paper we initiate the study of a bundle theory for coloured posets, producing for a certain class of base posets a Leray-Serre type spectral sequence. We then show how this theory finds application in Khovanov homology by producing a new spectral sequence converging to the Khovanov homology of a given link.", "revisions": [ { "version": "v2", "updated": "2010-08-26T15:24:11.000Z" } ], "analyses": { "keywords": [ "khovanov homology", "leray-serre spectral sequence", "coloured poset", "leray-serre type spectral sequence", "unique maximal element" ], "tags": [ "journal article" ], "publication": { "publisher": "AMS", "journal": "Trans. Amer. Math. Soc." }, "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0808.1686E" } } }