{ "id": "math/9904089", "version": "v1", "published": "1999-04-18T07:31:06.000Z", "updated": "1999-04-18T07:31:06.000Z", "title": "On Homology of Virtual Braids and Burau Representation", "authors": [ "V. V. Vershinin" ], "comment": "17 pages, AMSTeX, 17 figures", "journal": "J. Knot Theory Ramifications 10 (2001), no. 5, 795-812", "categories": [ "math.GT", "math.AT" ], "abstract": "Virtual knots arise in the study of Gauss diagrams and Vassiliev invariants of usual knots. Virtual braids correspond naturally to virtual knots. We consider the group of virtual braids on n strings VB_n and its Burau representation, in particular we study their homological properties. We prove that the plus-construction of the classifying space of the virtual braid group on the infinite number of strings is an infinite loop space which is equivalent to a product of Q(S^0), S^1 and an infinite loop space Y. Connections with the K-functor of the integers are discussed.", "revisions": [ { "version": "v1", "updated": "1999-04-18T07:31:06.000Z" } ], "analyses": { "subjects": [ "20J05", "20F36", "20F38", "18D10", "55P35" ], "keywords": [ "burau representation", "infinite loop space", "virtual braids correspond", "virtual braid group", "virtual knots arise" ], "tags": [ "journal article" ], "note": { "typesetting": "AMS-TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1999math......4089V" } } }