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DTSTART:20220313T070000
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DTSTART:20211107T060000
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URL:https://uwaterloo.ca/combinatorics-and-optimization/events/graphs-and-m
 atroids-seminar-peter-nelson-4
SUMMARY:Graphs and Matroids Seminar - Peter Nelson
CLASS:PUBLIC
DESCRIPTION:TITLE: On Donuts and Quasigraphic matroids\n\nSpeaker:\n Peter
  Nelson\n\nAffiliation:\n University of Waterloo\n\nRoom:\n MC 5417\n\nABS
 TRACT:\n\nQuasigraphic matroids are graph-like objects that give a common\
 ngeneralization of lift and frame matroids. Donuts are edible\ntopological
  surfaces. I will talk about a surprising link between\nthese two types of
  object\, assuming no prior knowledge of quasigraphic\nmatroids or donuts.
DTSTAMP:20260416T144750Z
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