activity
20182026
most citedThe Finite Duals of Affine Prime Regular Hopf Algebras of GK-Dimension One

6 citations · 8 across the 9 of their papers we have counts for

collaborators

10 papers

math.QA2026

Characterization Results on Generalized Smash Biproduct Hopf Algebras over the Partial Dual Construction

Kangqiao Li

Let and be both algebras and coalgebras in a braided monoidal category . In the literature, there are equivalent conditions for to form a generalized s…

math.QA2025

The Quantum Double of Hopf Algebras Realized via Partial Dualization and the Tensor Category of Its Representations

Ji-Wei He, Xiaojie Kong, Kangqiao Li

In this paper, we aim to study the (generalized) quantum double determined by a (skew) pairing between finite-dimensional Hopf algebras $K^{\ast\ma…

math.QA2025

Frobenius-Schur Indicators of Dual Fusion Categories and Semisimple Partially Dualized Quasi-Hopf Algebras

Kangqiao Li

Frobenius-Schur indicators (or indicators for short) of objects in pivotal monoidal categories were defined and formulated by Ng and Schauenburg in 2007. In this paper, we introduc…

math.QA2023

Partially Dualized Quasi-Hopf Algebras Reconstructed from Dual Tensor Categories to Finite-Dimensional Hopf Algebras

Kangqiao Li

Let be a finite-dimensional Hopf algebra with a left coideal subalgebra . It is known that , the category of finite-dimensional representations of , is a…

math.QA2023

Hopf algebras with the dual Chevalley property of finite corepresentation type

Jing Yu, Kangqiao Li, Gongxiang Liu

Let be a finite-dimensional Hopf algebra over an algebraically closed field with the dual Chevalley property. We prove that is of finite corepresentation type if an…

math.RA2021

The Link-Indecomposable Components of Hopf Algebras and Their Products

Kangqiao Li

The link relation on simple subcoalgebras is used for decompositions of coalgebras. In this paper, we provide more sufficient conditions for this link relation, and prove a formula…

math.RA2021★ 6 cited

The Finite Duals of Affine Prime Regular Hopf Algebras of GK-Dimension One

Kangqiao Li, Gongxiang Liu

This paper is an attempt to construct a special kind of Hopf pairing . Specifically, and should be both affine…

math.RA2020★ 1 cited

Note on Invariance and Finiteness for the Exponent of Hopf Algebras

Kangqiao Li

There are two notions of exponent of finite-dimensional Hopf algebras introduced and studied in the literature. In this note, we discuss and compare their properties including inva…

math.RA2020★ 1 cited

On the Antipode of Hopf Algebras with the Dual Chevalley Property

Kangqiao Li, Gongxiang Liu

In this paper, we study the antipode of a finite-dimensional Hopf algebra with the dual Chevalley property and obtain an annihilation polynomial for its antipode . The annih…

math.RA2018

On the Exponent of Finite-Dimensional Non-Cosemisimple Hopf Algebras

Kangqiao Li, Shenglin Zhu

In 1999, Y. Kashina introduced the exponent of a Hopf algebra. In this paper, we prove that the exponent of a finite dimensional non-cosemisimple Hopf algebra with Chevalley proper…