activity
20092026
most citedWeak Crossed Biproducts and Weak Projections

4 citations · 10 across the 8 of their papers we have counts for

collaborators

8 papers

math.RA2026

On modules over a Hopf brace

Ramón González Rodríguez, Brais Ramos Pérez, Ana Belén Rodríguez Raposo

Let be a Hopf brace in a symmetric monoidal category . In this article it is proved that the category of modules over is isomorphic…

math.RA2024★ 1 cited

Projections of Hopf braces

José Manuel Fernández Vilaboa, Ramón González Rodríguez, Brais Ramos Pérez +1

This paper is devoted to the study of Hopf braces projections in a monoidal setting. Given a cocommutative Hopf brace in a strict symmetric monoidal category ${\sf C}…

math.RA2023

Categorical equivalences for Hopf trusses and their modules

Ramón González Rodríguez, Ana Belén Rodríguez Raposo

In this paper we introduce the notion of generalized invertible 1-cocycle in a strict braided monoidal category C, and we prove that the category of Hopf trusses is equivalent to t…

math.RA2023★ 4 cited

Modules over invertible 1-cocycles

José Manuel Fernández Vilaboa, Ramón González Rodríguez, Brais Ramos Pérez +1

In this paper we introduce in a braided setting the notion of left module for an invertible 1-cocycle and we prove some categorical equivalences between categories of modules assoc…

math.RA2021

Cohomological Obstructions and Weak Crossed Products over Weak Hopf Algebras

Ramón González Rodríguez, Ana Belén Rodríguez Raposo

Let be a cocommutative weak Hopf algebra and let a weak left -module algebra. In this paper, for a twisted convolution invertible morphism $σ:H\otimes H\rightar…

math.QA2015

Equivalences for weak crossed products

José Manuel Fernández Vilaboa, Ramón González Rodríguez, Ana Belén Rodríguez Raposo

In this paper we give a criterion that characterizes equivalent weak crossed products. By duality, we obtain a similar result for weak crossed coproducts and, as a consequence, we…