activity
19982026
most citedFactorisation structures of algebras and coalgebras

3 citations · 10 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CL2026

Learning Proposition-Level Links from Sentence-Level Supervision for Neuro-Symbolic NLI

Xuyao Feng, Antonis Bikakis

We study neuro-symbolic natural language inference (NLI) with independently translated propositional representations of the premise and hypothesis. Before symbolic reasoning, the s…

math.RT2026

Affine Dual Braid Monoids: Finite Cores, Exceptional Cluster Complexes, and Koszul Resolutions

Jindong Yan, Shenglin Zhu

For every finite-rank crystallographic affine Coxeter system and Coxeter element , we construct a minimal linear graded free resolution of the trivial module over $k[M([…

math.RA2026

Standard Polynomials for Principal Subalgebras of Path Algebras

Yihao Zheng, Shenglin Zhu

We investigate standard polynomials for principal subalgebras of path algebras. First, we use standard polynomials to study the -theory of principal subalgebras. Then we descri…

math.DG2026

Nilpotent Lie algebras obtained by ordered sets and Ricci solitons

Yihao Zheng, Shenglin Zhu

Nilpotent Lie groups with left-invariant metrics provide nontrivial examples of Ricci solitons. Some typical examples are given by the class of two-step nilpotent Lie algebras obta…

math.QA2022

Weak Hopf Algebras, Smash Products and Applications to Adjoint-Stable Algebras

Zhimin Liu, Shenglin Zhu

For a semisimple quasi-triangular Hopf algebra over a field of characteristic zero, and a strongly separable quantum commutative -module algebra ove…

math.RA2022

Structures of Adjoint-Stable Algebras over Factorizable Hopf Algebras

Zhimin Liu, Shenglin Zhu

For a quasi-triangular Hopf algebra , there is a notion of transmuted braided group of introduced by Majid. The transmuted braided group is…

math.QA2021

Centers of Braided Tensor Categories

Zhimin Liu, Shenglin Zhu

Let be a finite braided multitensor category. Let be Majid's automorphism braided group of , then is a cocommutative Hopf algebra in $\mathcal{C}…

math.RA2019★ 3 cited

The applications of probability groups on Hopf algebras

Jingheng Zhou, Shenglin Zhu

In this work, we use probability groups, introduced by Harrison in 1979, as a tool to study a semisimple Hopf algebra with a commutative character ring and prove that the algeb…

math.RA2018

On the Structure of Irreducible Yetter-Drinfeld Modules over Quasi-Triangular Hopf Algebras

Zhimin Liu, Shenglin Zhu

Let be a finite dimensional semisimple and cosemisimple quasi-triangular Hopf algebra over a field . In this paper, we give the structure of irreducible obj…

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…

math.RA2000★ 2 cited

Frobenius and Mashke type Theorems for Doi-Hopf modules and entwined modules revisited: a unified approach

Tomasz Brzezinski, S. Caenepeel, G. Militaru +1

We study when induction functors (and their adjoints) between categories of Doi-Hopf modules and, more generally, entwined modules are separable, resp. Frobenius. We present a unif…

math.QA1998★ 2 cited

Separable functors for Doi-Hopf modules. Applications

S. Caenepeel, B. Ion, G. Militaru +1

There are theorems in the literature which are referred as Maschke type theorems, because of the attempt to generalize Maschke's classical theorem. Our remark is that all these the…

math.QA1998★ 3 cited

Factorisation structures of algebras and coalgebras

S. Caenepeel, B. Ion, G. Militaru +1

We consider the factorisation problem for bialgebras: when a bialgebra factorises as , where and are algebras and coalgebras (but not necessarly bialgebras). Give…