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DTSTART:20250309T070000
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DTSTART;TZID=America/Toronto:20250318T140000
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URL:https://uwaterloo.ca/pure-mathematics/events/logic-seminar-74
SUMMARY:Logic Seminar
CLASS:PUBLIC
DESCRIPTION:SPENCER UNGER\, UNIVERSITY OF TORONTO\n\nProofs of countable Ra
 msey theorems\n\nWe discuss the various proofs of Ramsey theorems involvin
 g colorings\nof countable sets with additional structure.  To illustrate 
 a typical\nargument which proves an infinite Ramsey statement from a finit
 e one\,\nwe sketch Baumgartner's proof of Hindman's theorem and report on 
 some\nongoing related projects.\n\nMC 5479
DTSTAMP:20260504T161340Z
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