On Hopf algebras over the unique $12$-dimensional Hopf algebra without the dual Chevalley property

التفاصيل البيبلوغرافية
العنوان: On Hopf algebras over the unique $12$-dimensional Hopf algebra without the dual Chevalley property
المؤلفون: Xiong, Rongchuan
المصدر: Communications in Algebra,2019,47(4),pp.1516-1540
سنة النشر: 2017
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Quantum Algebra, 16T05
الوصف: 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 the unique $12$-dimensional Hopf algebra $\mathcal{C}$ without the dual Chevalley property, such that the diagrams are strictly graded and the corresponding infinitesimal braidings are indecomposable objects in ${}_{\mathcal{C}}^{\mathcal{C}}\mathcal{YD}$. In particular, we obtain new Nichols algebras of dimension $18$ and $36$ and two families of new Hopf algebras of dimension $216$.
Comment: 24 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1712.00826
رقم الأكسشن: edsarx.1712.00826
قاعدة البيانات: arXiv