activity
20082022
most citedPartial Hopf actions, partial invariants and a Morita context

27 citations · 79 across the 14 of their papers we have counts for

collaborators

17 papers

math.RA2022

Morita equivalence and globalization for partial Hopf actions on nonunital algebras

Marcelo Muniz Alves, Tiago Luiz Ferrazza

In this work we investigate partial actions of a Hopf algebra H on nonunital algebras and the associated partial smash products. We show that our partial actions correspond to nonu…

math.QA2022

Quantum Inverse Semigroups

Marcelo Muniz Alves, Eliezer Batista, Francielle Kuerten Boeing

In this work, the notion of a quantum inverse semigroup is introduced as a linearized generalization of inverse semigroups. Beyond the algebra of an inverse semigroup, which is the…

math.GR2020

Homology and cohomology via the partial group algebra

Marcelo Muniz Alves, Mikhailo Dokuchaev, Dessislava H. Kochloukova

We study partial homology and cohomology from ring theoretic point of view via the partial group algebra . In particular, we link the partial homology and cohomo…

math.RA2019

Partial corepresentations of Hopf Algebras

Marcelo Muniz S . Alves, Eliezer Batista, Felipe Castro +2

We introduce the notion of a partial corepresentation of a given Hopf algebra over a coalgebra and the closely related concept of a partial -comodule. We prove that ther…

cs.IT2019

Polynomial Invariant Theory and Shape Enumerator of Self-Dual Codes in the NRT-Metric

Welington Santos, Marcelo Muniz Silva Alves

In this paper we consider self-dual NRT-codes, that is, self-dual codes in the metric space endowed with the Niederreiter-Rosenbloom-Tsfasman (NRT-metric). We use polynomial invari…

math.RT2018★ 17 cited

Dilations of partial representations of Hopf algebras

Marcelo Muniz S. Alves, Eliezer Batista, Joost Vercruysse

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…