{ "id": "math/0603626", "version": "v2", "published": "2006-03-27T16:16:21.000Z", "updated": "2008-04-22T17:10:51.000Z", "title": "Right-veering diffeomorphisms of compact surfaces with boundary II", "authors": [ "Ko Honda", "William H. Kazez", "Gordana Matic" ], "comment": "25 pages, 5 figures", "doi": "10.1007/s00222-007-0051-4", "categories": [ "math.GT" ], "abstract": "We continue our study of the monoid of right-veering diffeomorphisms on a compact oriented surface with nonempty boundary, introduced in [HKM2]. We conduct a detailed study of the case when the surface is a punctured torus; in particular, we exhibit the difference between the monoid of right-veering diffeomorphisms and the monoid of products of positive Dehn twists, with the help of the Rademacher function. We then generalize to the braid group B_n on n strands by relating the signature and the Maslov index. Finally, we discuss the symplectic fillability in the pseudo-Anosov case by comparing with the work of Roberts [Ro1,Ro2].", "revisions": [ { "version": "v2", "updated": "2008-04-22T17:10:51.000Z" } ], "analyses": { "subjects": [ "57M50", "53C15" ], "keywords": [ "right-veering diffeomorphisms", "compact surfaces", "pseudo-anosov case", "positive dehn twists", "compact oriented surface" ], "tags": [ "journal article" ], "publication": { "journal": "Inventiones Mathematicae", "year": 2007, "month": "Apr", "volume": 169, "number": 2, "pages": 427 }, "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007InMat.169..427H" } } }