BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT LOCATION:Moscow Russia\, 3\, Ordzhonikidze st.\, аud. 471 DESCRIPTION:We start with defining a C*-algebra obtained as a closure of the set of infinite matrices such that each row and each column has at most a fixed number of nonzero elements.  Then we discuss its properties and consider how it embedds in the general picture of  Roe algebras of discrete metric spaces. Based on this example\, we show\, how to understand correctly Roe algebras for spaces without bounded geometry assumption. DTSTART:20190423T160000Z DTEND:20190423T162400Z SUMMARY:Scientific seminar on the differential and functional differential equation under the guidance of prof. Sternin B. Yu. and prof. Savin A.Yu. URL;VALUE=URI:/media/events/scientific-seminar-on-the-differential-and-functional-differential-equation-under-the-guidance-of-prof-sternin-b-yu-and--prof-savin-ayu/ DTSTAMP:20260205T093847Z UID:69843af7d5601 END:VEVENT END:VCALENDAR