Yang, Yaping Max Planck Institute for Mathematics, Max Planck Society;
Zhao, Gufang Max Planck Institute for Mathematics, Max Planck Society;
Yang_The cohomological Hall algebra_oa_2018.pdf (Any fulltext), 590KB
Yang, Y., & Zhao, G. (2018). The cohomological Hall algebra of a preprojective algebra. Proceedings of the London Mathematical Society, 116(5), 1029-1074. doi:10.1112/plms.12111.