{ "id": "1009.5457", "version": "v6", "published": "2010-09-28T06:22:40.000Z", "updated": "2011-08-07T09:01:09.000Z", "title": "The topology of a semisimple Lie group is essentially unique", "authors": [ "Linus Kramer" ], "comment": "To appear in: Advances in Mathematics", "categories": [ "math.GR", "math.GN" ], "abstract": "We study locally compact group topologies on semisimple Lie groups. We show that the Lie group topology on such a group $S$ is very rigid: every 'abstract' isomorphism between $S$ and a locally compact and $\\sigma$-compact group $\\Gamma$ is automatically a homeomorphism, provided that $S$ is absolutely simple. If $S$ is complex, then non-continuous field automorphisms of the complex numbers have to be considered, but that is all.", "revisions": [ { "version": "v6", "updated": "2011-08-07T09:01:09.000Z" } ], "analyses": { "keywords": [ "semisimple lie group", "essentially unique", "study locally compact group topologies", "lie group topology", "non-continuous field automorphisms" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1009.5457K" } } }