2k citations
- Centro de Astrofísica da Universidade do PortoPT19 papers
- University of CambridgeGB11 papers
- Centre National de la Recherche ScientifiqueFR10 papers
- Laboratoire de Physique ThéoriqueFR7 papers
- Petersburg Nuclear Physics InstituteRU7 papers
- University of MinhoPT7 papers
- CEA Paris-SaclayFR5 papers
- Instituto de Ciencia de Materiales de MadridES5 papers
- Boston UniversityUS4 papers
- Universidade Federal da ParaíbaBR4 papers
- University of CoimbraPT4 papers
- Aarhus UniversityDK3 papers
Showing 2003 · math.RAShow all
2 papers · 2 filters
math.RA2003★ 8 cited
A central closure construction for certain extensions. Applications to Hopf algebra actions
Christian Lomp
Algebra extensions A < B where A is a left B-module such that the B-action extends the multiplication in A are ubiquitous. We encounter examples of such extensions in the study of…
math.RA2003★ 9 cited
Integrals in Hopf algebras over rings
Christian Lomp
Integrals in Hopf algebras are an essential tool in studying finite dimensional Hopf algebras and their action on algebras. Over fields it has been shown by Sweedler that the exist…