activity
20162026
most citedSome Hopf algebras of dimension without the Chevalley property

11 citations · 28 across the 12 of their papers we have counts for

collaborators

14 papers

physics.geo-ph2026

DiffSpecMatch: Differentiable Waveform Inverse Design with Configurable Optimization Modules for Response-Spectrum Matching of Ground Motions

Xiaohu Hu, Su Chen, Zhijun Dai +3

Response-spectrum matching is an underdetermined waveform inverse problem in which spectral compatibility must be achieved without uncontrolled changes in other engineering-relevan…

math.QA2026

A -Weyl Freeness Principle for Nichols Algebras and Pointed Hopf Algebras of Square-Free Dimension

Rongchuan Xiong

Let be a pointed Hopf algebra of square-free dimension over an algebraically closed field of characteristic . We prove that either is a group algebra or $\dim H/|\G(H)…

math.QA2026

Normalized quadratic extensions of pointed Hopf algebras

Rongchuan Xiong

Let be a finite-dimensional pointed Hopf algebra over an algebraically closed field. We establish an intrinsic characterization of index-two extensions: every Hopf algebra …

math.QA2026

Exact Factorizations of Rank-One Pointed Hopf Algebras in Positive Characteristic, I

Rongchuan Xiong

We classify exact factorizations of the third-type rank-one pointed Hopf algebras over an algebraically closed field of positive characteristic. The main step is a complete classif…

math.QA2026

Bicrossed products of generalized Taft algebras and Radford algebras

Rongchuan Xiong

Over an algebraically closed field of characteristic , we classify all matched pairs between a generalized Taft algebra and the Radford algebra . If ,…

math.QA2023

Quotient Hopf algebras of the free bialgebra with PBW bases and GK-dimensions

Huan Jia, Naihong Hu, Rongchuan Xiong +1

Let be a field. We study the free bialgebra generated by the coalgebra and its quotient bialgebras (or Hopf algebras…

math.QA2022★ 2 cited

Classification of finite-dimensional Hopf algebras over dual Radford algebras

Rongchuan Xiong, Naihong Hu

We determine and classify all finite-dimensional Hopf algebras over an algebraically closed field of characteristic zero whose Hopf coradicals are isomorphic to dual Radford algebr…

math.QA2019★ 2 cited

On non-connected pointed Hopf algebras of dimension 16 in characteristic 2

Rongchuan Xiong

Let be an algebraically closed field. We give a complete classification of non-connected pointed Hopf algebras of dimension with char that are gen…

math.QA2018★ 3 cited

On Hopf algebras over basic Hopf algebras of dimension 24

Rongchuan Xiong

We determine finite-dimensional Hopf algebras over an algebraically closed field of characteristic zero, whose Hopf coradical is isomorphic to a non-pointed basic Hopf algebra of d…

math.QA2018★ 5 cited

Finite-dimensional Hopf algebras over the smallest non-pointed basic Hopf algebra

Rongchuan Xiong

We classify finite-dimensional Hopf algebras over an algebraically closed field of characteristic zero whose Hopf coradcial is isomorphic to the smallest non-pointed basic Hopf alg…

math.QA2017★ 3 cited

On Hopf algebras over the unique -dimensional Hopf algebra without the dual Chevalley property

Rongchuan Xiong

Let $\mathds{k}$ be an algebraically closed field of characteristic zero. We determine all finite-dimensional Hopf algebras over $\mathds{k}$ whose Hopf coradical is isomorphic to…

math.QA2017★ 1 cited

Pointed Hopf algebras of dimension in characteristic

Rongchuan Xiong

Let $\mathds{k}$ be an algebraically closed field of characteristic . We give the complete classification of pointed Hopf algebras over $\mathds{k}$ of dimension for a pr…

math.RT2017★ 1 cited

Cocycle deformations and Galois objects of semisimple Hopf algebras of dimension

Rongchuan Xiong, Zhiqiang Yu

In this article, we determine cocycle deformations and Galois objects of non-commutative and non-cocommutative semisimple Hopf algebras of dimension . We show that these Hopf a…

math.QA2016★ 11 cited

Some Hopf algebras of dimension without the Chevalley property

Naihong Hu, Rongchuan Xiong

In this paper, we consider the Drinfeld double $\D$ of a -dimensional Hopf algebra $\C$ over an algebraically closed field of characteristic zero whose coradical is not a subal…