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DTSTART:20220313T070000
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DTSTART;TZID=America/Toronto:20230202T143000
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URL:https://uwaterloo.ca/pure-mathematics/events/computability-theory-learn
 ing-seminar-11
SUMMARY:Computability Theory Learning Seminar
CLASS:PUBLIC
DESCRIPTION:LUKE MACLEAN\, DEPARTMENT OF PURE MATHEMATICS\, UNIVERSITY OF W
 ATERLOO\n\n\"EFFECTIVELY CLOSED SETS - PART IV\"\n\nAn effectively closed 
 set (or $\\Pi^0_1$ class) in Baire space\n$\\omega^\\omega$ is the set $[T
 ]$ of infinite branches through a\ncomputable tree $T$. This semester in t
 he computability seminar\, we\nwill be studying $\\Pi^0_1$ classes from Ce
 nzer \\& Remmel's textbook.\nThis week we will begin on chapter 3.\n\nMC 5
 403
DTSTAMP:20260503T131654Z
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