Remarks on HNN extensions in operator algebras

Ueda Yoshimichi

Research output: Contribution to journalArticlepeer-review

15 Citations (Scopus)

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 languageEnglish
Pages (from-to)705-725
Number of pages21
JournalIllinois Journal of Mathematics
Volume52
Issue number3
DOIs
Publication statusPublished - 2008

All Science Journal Classification (ASJC) codes

  • Mathematics(all)

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