Talks by Nikita Grygoryev
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1/2-BPS line defects in 4d N = 2 SQFTs via Cohomological Hall algebras
Nikita Grygoryev - Perimeter Institute for Theoretical Physics
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BPS lines, CoHA bimodules and Cluster Categorification
Nikita Grygoryev - Perimeter Institute for Theoretical Physics
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Categories of line defects and cohomological Hall algebras
Nikita Grygoryev - Perimeter Institute for Theoretical Physics