This workshop will bring together leading mathematicians and physicists interested in the Cohomological Hall algebra as it appears in the study of moduli spaces and in gauge and string theory.
Format results
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An introduction to Cohomological Hall algebras and their representations
Yan Soibelman Kansas State University
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Gauge theory, vertex algebras and COHA
Davide Gaiotto Perimeter Institute for Theoretical Physics
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Networks of intertwiners, 3d theories and superalgebras
Yegor Zenkevich University of Edinburgh
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COHA of surfaces and factorization algebras
Mikhail Kapranov University of Tokyo
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Yangians from cohomological Hall algebras
Ben Davison University of Edinburgh
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Algebraic structures of T[M3] and T[M4]
Sergei Gukov California Institute of Technology (Caltech) - Division of Physics Mathematics & Astronomy
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Categorification of 2d cohomological Hall algebras
Francesco Sala University of Tokyo
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Short star-products for filtered quantizations
Pavel Etingof Massachusetts Institute of Technology (MIT)
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Comultiplications on cohomological Hall algebras and vertex algebras
Gufang Zhao University of Melbourne
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Perverse sheaves, perverse schobers and physical "theories"
Mikhail Kapranov University of Tokyo
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An old-fashioned view of BPS-algebras
Natalie Paquette University of Washington