Automorphism groups of ultraproducts of finite symmetric groups
Lücke Philipp, Thomas Simon
Research article (journal) | Peer reviewedAbstract
It is consistent that there exists a nonprincipal ultrafilter U over ω such that every automorphism of the corresponding ultraproduct∏ Sym(n)/U is inner.
Details about the publication
Journal: Communications in Algebra
Volume: 39
Issue: 10
Page range: 3625-3630
Status: Published
Release year: 2011
Language in which the publication is written: English
Link to the full text: http://www.tandfonline.com/doi/abs/10.1080/00927872.2010.505937
Keywords: ultraproduct; inner automorphism
Authors from the University of Münster
| Lücke, Philipp |