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.
| Original language | English |
|---|---|
| Pages (from-to) | 705-725 |
| Number of pages | 21 |
| Journal | Illinois Journal of Mathematics |
| Volume | 52 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - 2008 |
All Science Journal Classification (ASJC) codes
- Mathematics(all)