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Title:
Positivity is undecidable in products of free algebras

Speaker:
William Slofstra

Link:
http://www.birs.ca/events/2024/5-day-workshops/24w5174/videos/watch/202409261630-Slofstra.html

Workshop:
Birs- 24w5174: Group Operator Algebras: Classification, Structure and Rigidity