{ "id": "1002.1266", "version": "v1", "published": "2010-02-05T16:18:24.000Z", "updated": "2010-02-05T16:18:24.000Z", "title": "Automorphisms of Chevalley groups of types $A_l, D_l, E_l$ over local rings without 1/2", "authors": [ "E. I. Bunina" ], "categories": [ "math.GR", "math.RA" ], "abstract": "In the given paper we prove that every automorphism of a Chevalley group of type $A_l$, $D_l$, or $E_l$, $l\\geqslant 3$, over a commutative local ring without 1/2 is standard, i. e., it is a composition of ring, inner, central and graph automorphisms.", "revisions": [ { "version": "v1", "updated": "2010-02-05T16:18:24.000Z" } ], "analyses": { "subjects": [ "20G35" ], "keywords": [ "chevalley group", "local ring", "graph automorphisms", "commutative local" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1002.1266B" } } }