3 papers
math.RT2026
Maulik-Okounkov quantum loop groups and Drinfeld double of preprojective -theoretic Hall algebras
Tianqing Zhu
In this paper we prove the following results: Given the Drinfeld double of the localised preprojective -theoretic Hall algebra of q…
math.AG2024
Rationality of the K-theoretical capped vertex function for Nakajima quiver varieties
Tianqing Zhu
In this paper we prove the rationality of the capped vertex function with descendents for arbitrary Nakajima quiver varieties with generic stability conditions. We generalise the p…
math.RT2024
From quantum difference equation to Dubrovin connection of affine type A quiver varieties
Tianqing Zhu
This is the continuation of the article \cite{Z23}. In this article we will give a detailed analysis of the quantum difference equation of the equivariant -theory of the affine…