BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID: news-29560@www.math.uoa.gr DTSTAMP:20220414T220018Z DTSTART:20220401T170000 SUMMARY:Seminar: Functional Analysis and Operator Algebras - Wreath-like product groups and rigidity of their von Neumann algebras END:VEVENT END:VCALENDAR