{ "id": "0911.4243", "version": "v1", "published": "2009-11-22T10:53:32.000Z", "updated": "2009-11-22T10:53:32.000Z", "title": "Automorphisms of Chevalley groups of type $B_l$ over local rings with 1/2", "authors": [ "Elena I. Bunina" ], "categories": [ "math.GR", "math.RA" ], "abstract": "In the given paper we prove that every automorphism of a Chevalley group of type $B_l$, $l\\geqslant 2$, over a commutative local ring with 1/2 is standard, i. e., it is a composition of ring, inner and central automorphisms.", "revisions": [ { "version": "v1", "updated": "2009-11-22T10:53:32.000Z" } ], "analyses": { "subjects": [ "33D80" ], "keywords": [ "chevalley group", "local ring", "central automorphisms" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0911.4243B" } } }