Remarks on HNN extensions in operator algebras
Yoshimichi Ueda
Source: Illinois J. Math. Volume 52, Number 3 (2008), 705-725.
Abstract
It is shown that any HNN extension is precisely a compression by a projection of a certain amalgamated free product in the framework of operator algebras. As its applications several questions for von Neumann algebras or C*-algebras arising as HNN extensions are considered.
Primary Subjects: 46L09, 46L10
Secondary Subjects: 46L54
Full-text: Open access
Links and Identifiers
Permanent link to this document: http://projecteuclid.org/euclid.ijm/1254143997
Zentralblatt MATH identifier:
05615664
2009 © University of Illinois at Urbana-Champaign, Department of Mathematics
Illinois Journal of Mathematics
