Cohomological Hall algebras and perverse coherent sheaves on toric Calabi-Yau 3-folds

Miroslav Rapcak, Yan Soibelman, Yaping Yang +1

We study the Drinfeld double of the (equivariant spherical) Cohomological Hall algebra in the sense of Kontsevich and Soibelman, associated to a smooth toric Calabi-Yau 3-fold $X$.…