Lecture 11: Negative Topological cyclic homology
1:00:19
Lecture 12: Topological periodic homology
1:04:30
Lecture 10: The circle action on THH
1:29:04
Lecture 7: Hochschild homology in ∞-categories
21:01
Watch Trudeau speak directly to Trump during blistering speech
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Republicans Slobber Over Trump Address, He Lies About Transgender Mice & We Hire a Fired Fed Worker
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How the Elite rigged Society (and why it’s falling apart) | David Brooks
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4 Hours Chopin for Studying, Concentration & Relaxation
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