Dilations of partial representations of Hopf algebras

التفاصيل البيبلوغرافية
العنوان: Dilations of partial representations of Hopf algebras
المؤلفون: Alves, Marcelo Muniz S., Batista, Eliezer, Vercruysse, Joost
سنة النشر: 2018
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Representation Theory, Mathematics - Rings and Algebras
الوصف: We introduce the notion of a dilation for a partial representation (i.e. a partial module) of a Hopf algebra, which in case the partial representation origins from a partial action (i.e.a partial module algebra) coincides with the enveloping action (or globalization). This construction leads to categorical equivalences between the category of partial $H$-modules, a category of (global) $H$-modules endowed with a projection satisfying a suitable commutation relation and the category of modules over a (global) smash product constructed upon $H$, from which we deduce the structure of a Hopfish algebra on this smash product. These equivalences are used to study the interactions between partial and global representation theory.
Comment: 25 pages. Corrected several typos, final version to appear in Journal of the London Mathematical Society
نوع الوثيقة: Working Paper
DOI: 10.1112/jlms.12213
URL الوصول: http://arxiv.org/abs/1802.03037
رقم الأكسشن: edsarx.1802.03037
قاعدة البيانات: arXiv