2 papers
math.RA2022
Yoneda Ext-algebras of Takeuchi smash products
Quanshui Wu, Ruipeng Zhu
We prove that the Yoneda Ext-algebra of a Takeuchi smash product is the graded Takeuchi smash product of the Yoneda Ext-algebras of the two algebras or modules involved. As an appl…
math.RA2019
Poisson Dixmier-Moeglin equivalence from a topological point of view
Juan Luo, Xingting Wang, Quanshui Wu
In this paper, we provide some topological criteria for the Poisson Dixmier-Moeglin equivalence for in terms of the poset and the symplectic leaf…