{ "id": "1410.2877", "version": "v1", "published": "2014-10-10T19:38:58.000Z", "updated": "2014-10-10T19:38:58.000Z", "title": "A perturbation of the geometric spectral sequence in Khovanov homology", "authors": [ "Sucharit Sarkar", "Cotton Seed", "Zoltan Szabo" ], "categories": [ "math.GT" ], "abstract": "We study the relationship between Bar-Natan's perturbation in Khovanov homology and Szabo's geometric spectral sequence, and construct a link invariant that generalizes both into a common theory. We study a few properties of the new invariant, and introduce a family of s-invariants from the new theory in the same spirit as Rasmussen's s-invariant.", "revisions": [ { "version": "v1", "updated": "2014-10-10T19:38:58.000Z" } ], "analyses": { "subjects": [ "57M25" ], "keywords": [ "khovanov homology", "szabos geometric spectral sequence", "bar-natans perturbation", "common theory", "rasmussens s-invariant" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1321596, "adsabs": "2014arXiv1410.2877S" } } }