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DTSTART;TZID=America/Toronto:20130107T160000
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URL:https://uwaterloo.ca/pure-mathematics/events/pure-math-colloquium-giord
 ano-jan-7-2013
LOCATION:MC - Mathematics & Computer Building 200 University Avenue West 51
 58 Waterloo ON N2L 3G1 Canada
SUMMARY:Pure Math colloquium
CLASS:PUBLIC
DESCRIPTION:THIERRY GIORDANO\, UNIVERSITY OF OTTAWA\n\n\"TOPOLOGICAL ORBIT 
 EQUIVALENCE: AN OVERVIEW!\"\n\nIn 1959\, H. Dye introduced the notion of o
 rbit equivalence and proved\nthat any two ergodic finite measure preservin
 g transformations on a\nLebesgue space are orbit equivalent. He also conje
 ctured that an\narbitrary action of a discrete amenable group is orbit equ
 ivalent to a\nZ-action.
DTSTAMP:20260605T022113Z
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