Search Results - "Alves, Marcelo Muniz"
-
1
Classification of Niederreiter-Rosenbloom-Tsfasman Block Codes
Published in IEEE transactions on information theory (01-10-2010)“…Poset and block metrics were introduced in recent years as alternative metrics to study error correcting codes. Poset-block codes were introduced in 2008,…”
Get full text
Journal Article -
2
Polynomial Invariant Theory and Shape Enumerator of Self-Dual Codes in the NRT-Metric
Published in IEEE transactions on information theory (01-07-2020)“…In this paper we consider self-dual NRT codes, that is, self-dual codes in the metric space endowed with the Niederreiter-Rosenbloom-Tsfasman metric (NRT…”
Get full text
Journal Article -
3
Enveloping Actions for Partial Hopf Actions
Published in Communications in algebra (13-08-2010)“…Motivated by partial group actions on unital algebras, in this article we extend many results obtained by Exel and Dokuchaev to the context of partial actions…”
Get full text
Journal Article -
4
Cohomology of partial smash products
Published in Journal of algebra (15-07-2017)“…We define the partial group cohomology as the right derived functor of the functor of partial invariants, we relate this cohomology with partial derivations…”
Get full text
Journal Article -
5
Symmetry groups of Rosenbloom–Tsfasman spaces
Published in Discrete mathematics (06-03-2009)“…Let F q m ⋅ n be the vector space of m ⋅ n -tuples over a finite field F q and P = { 1 , 2 , … , m ⋅ n } a poset that is the finite union of m disjoint chains…”
Get full text
Journal Article -
6
Dilations of partial representations of Hopf algebras
Published in Journal of the London Mathematical Society (01-08-2019)“…We introduce the notion of a dilation for a partial representation (that is, a partial module) of a Hopf algebra, which in case the partial representation…”
Get full text
Journal Article -
7
Partial corepresentations of Hopf algebras
Published in Journal of algebra (01-07-2021)“…We introduce the notion of a partial corepresentation of a given Hopf algebra H over a coalgebra C and the closely related concept of a partial H-comodule. We…”
Get full text
Journal Article -
8
Quantum inverse semigroups
Published in Journal of noncommutative geometry (01-01-2024)“…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…”
Get full text
Journal Article -
9
Partial representations of Hopf algebras
Published in Journal of algebra (15-03-2015)“…In this work, the notion of a partial representation of a Hopf algebra is introduced and its relationship with partial actions of Hopf algebras is explored…”
Get full text
Journal Article -
10
Homology and cohomology via the partial group algebra
Published in Quarterly journal of mathematics (19-06-2024)“…We study partial homology and cohomology from the ring theoretic point of view via the partial group algebra $\hspace{2pt} \mathbb{K}_{par} G$. In particular,…”
Get full text
Journal Article -
11
Cohomology of partial smash products
Published 22-06-2017“…We define the partial group cohomology as the right derived functor of the functor of partial invariants, we relate this cohomology with partial derivations…”
Get full text
Journal Article -
12
Impacts of urban emissions and air quality in São Paulo State, Brazil
Published in Environmental monitoring and assessment (01-05-2024)“…Daily violations of air quality have an impact on urban populations and cause damage to the environment. Thus, the study evaluated the violations of the daily…”
Get full text
Journal Article -
13
Twisted partial actions of Hopf algebras
Published in Israel journal of mathematics (01-10-2013)“…In this work, the notion of a twisted partial Hopf action is introduced as a unified approach for twisted partial group actions, partial Hopf actions and…”
Get full text
Journal Article -
14
Morita equivalence and globalization for partial Hopf actions on nonunital algebras
Published 27-10-2022“…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…”
Get full text
Journal Article -
15
Quantum Inverse Semigroups
Published 23-06-2022“…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…”
Get full text
Journal Article -
16
Polynomial Invariant Theory and Shape Enumerator of Self-Dual Codes in the NRT-Metric
Published 08-04-2019“…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…”
Get full text
Journal Article -
17
Homology and cohomology via the partial group algebra
Published 17-06-2020“…We study partial homology and cohomology from ring theoretic point of view via the partial group algebra $\mathbb{K}_{par}G$. In particular, we link the…”
Get full text
Journal Article -
18
Dilations of partial representations of Hopf algebras
Published 13-02-2019“…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…”
Get full text
Journal Article -
19
Partial corepresentations of Hopf Algebras
Published 20-11-2019“…We introduce the notion of a partial corepresentation of a given Hopf algebra $H$ over a coalgebra $C$ and the closely related concept of a partial…”
Get full text
Journal Article -
20
A standard form for generator matrices with respect to the Niederreiter-Rosenbloom-Tsfasman metric
Published 11-05-2011“…In this note, we present an analogue for codes in vector spaces with a Rosenbloom-Tsfasman metric of the well-known standard form of generator matrices for…”
Get full text
Journal Article