{ "id": "1201.2628", "version": "v3", "published": "2012-01-12T17:51:23.000Z", "updated": "2012-04-06T16:25:55.000Z", "title": "Mapping class groups of Heegaard splittings of surface bundles", "authors": [ "Jesse Johnson" ], "comment": "6 pages, 1 figure. Minor corrections made in versions 2 and 3", "categories": [ "math.GT" ], "abstract": "Every surface bundle with genus $g$ fiber has a canonical Heegaard splitting of genus $2g+1$. We classify the mapping class groups of such Heegaard splittings in the case when the surface bundle has a sufficiently complicated monodromy map.", "revisions": [ { "version": "v3", "updated": "2012-04-06T16:25:55.000Z" } ], "analyses": { "subjects": [ "57N10" ], "keywords": [ "mapping class groups", "surface bundle", "heegaard splitting", "sufficiently complicated monodromy map", "canonical heegaard" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1201.2628J" } } }