{ "id": "1602.01129", "version": "v1", "published": "2016-02-02T22:03:54.000Z", "updated": "2016-02-02T22:03:54.000Z", "title": "Twisted cohomology pairings of knots I; diagrammatic computation", "authors": [ "Takefumi Nosaka" ], "comment": "Any comments are welcome. 25 pages and 5 figures. I divided a certain preprint into some parts. This paper is the first one", "categories": [ "math.GT" ], "abstract": "We provide a diagrammatic computation for the bilinear form, which is defined as the pairing between the (relative) cup products with every local coefficients and every integral homology 2-class of every links in the 3-sphere. As a corollary, we construct bilinear forms on the twisted Alexander modules of links.", "revisions": [ { "version": "v1", "updated": "2016-02-02T22:03:54.000Z" } ], "analyses": { "keywords": [ "twisted cohomology pairings", "diagrammatic computation", "construct bilinear forms", "cup products", "local coefficients" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160201129N" } } }