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CALSCALE:GREGORIAN
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TZID:Europe/Vienna
BEGIN:DAYLIGHT
DTSTART:20230326T030000
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:CEST
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DTSTART:20231029T020000
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BEGIN:VEVENT
DTSTAMP:20260312T170034Z
UID:1685617200@ist.ac.at
DTSTART:20230601T130000
DTEND:20230601T150000
DESCRIPTION:Speaker: Jakub Koncki\nhosted by Tamas Hausel\nAbstract: Many c
 haracteristic classes of singular varieties are defined using resolution o
 f singularities. I will show that the stable basis for a generalized flag 
 variety may be constructed in this way. The geometry of Bott-Samelson reso
 lution of singularities induces a Hecke-type algebra action. It allows for
  an effective computation of stable basis. This formula was previously kno
 wn in the special case of  canonical slope. The talk is based on a joint 
 work with A. Weber.
LOCATION:Heinzel Seminar Room (I21.EG.101)\, Office Building West\, ISTA\, 
 ISTA
ORGANIZER:birgit.oosthuizen-noczil@ist.ac.at 
SUMMARY:Jakub Koncki: Hecke algebra action on stable basis
URL:https://talks-calendar.ista.ac.at/events/4103
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