33 citations · 238 across the 41 of their papers we have counts for
8 papers · 1 filter
The uniqueness of braidings on the monoidal category of non-commutative descent data
A. L. Agore, S. Caenepeel, G. Militaru
Let be an algebra over a commutative ring . It is known that the categories of non-commutative descent data, of comodules over the Sweedler canonical coring, of right -mo…
The Classification of All Crossed Products
Ana-Loredana Agore, Costel-Gabriel Bontea, Gigel Militaru
Using the computational approach introduced in [Agore A.L., Bontea C.G., Militaru G., J. Algebra Appl. 12 (2013), 1250227, 24 pages, arXiv:1207.0411] we classify all coalgebra spli…
Classifying coalgebra split extensions of Hopf algebras
A. L. Agore, C. G. Bontea, G. Militaru
For a given Hopf algebra we classify all Hopf algebras that are coalgebra split extensions of by , where is the Sweedler's 4-dimensional Hopf algebra. Equiva…
Classifying complements for Hopf algebras and Lie algebras
A. L. Agore, G. Militaru
Let be a given extension of Hopf (respectively Lie) algebras. We answer the \emph{classifying complements problem} (CCP) which consists of describing and classifyin…
Classifying bicrossed products of Hopf algebras
A. L. Agore, C. G. Bontea, G. Militaru
Let and be two Hopf algebras. We shall classify up to an isomorphism that stabilizes all Hopf algebras that factorize through and by a cohomological type ob…
Classifying complements for groups. Applications
A. L. Agore, G. Militaru
Let be a subgroup of a group . An -complement of is a subgroup of such that and . The \emph{classifying complements problem…
Coquasitriangular structures for extensions of Hopf algebras. Applications
A. L. Agore
Let be an extension of Hopf algebras such that there exists a normal left -module coalgebra map that splits the inclusion. We shall describe the set…
Crossed product of Hopf algebras
A. L. Agore
The main properties of the crossed product in the category of Hopf algebras are investigated. Let and be two Hopf algebras connected by two morphism of coalgebras $\triangl…