Artículo | 2024 |
Generalized partially bent functions, generalized perfect arrays, and cocyclic Butson matrices
|
CRYPTOGRAPHY AND COMMUNICATIONS-DISCRETE-STRUCTURES BOOLEAN FUNCTIONS AND SEQUENCES |
Ponencia | 2024 |
Un nuevo esquema de autenticación gráfica basadoen cuadrados latinos
|
IX Jornadas Nacionales de Investigación En Ciberseguridad |
Artículo | 2023 |
A computational approach to analyze the Hadamard quasigroup product
|
Electronic Research Archive |
Artículo | 2023 |
Butson full propelinear codes
|
DESIGNS CODES AND CRYPTOGRAPHY |
Artículo | 2022 |
Quasi-orthogonal cocycles, optimal sequences and a conjecture of Littlewood
|
Journal of Algebraic Combinatorics |
Artículo | 2021 |
Boolean functions and permanents of sylvester hadamard matrices
|
MATHEMATICS |
Artículo | 2021 |
Generalized Hadamard full propelinear codes
|
DESIGNS CODES AND CRYPTOGRAPHY |
Artículo | 2021 |
Hadamard matrices with cocyclic core
|
MATHEMATICS |
Artículo | 2020 |
Almost supplementary difference sets and quaternary sequences with optimal autocorrelation
|
CRYPTOGRAPHY AND COMMUNICATIONS-DISCRETE-STRUCTURES BOOLEAN FUNCTIONS AND SEQUENCES |
Artículo | 2020 |
On cocyclic hadamard matrices over Goethals-Seidel loops
|
MATHEMATICS |
Artículo | 2019 |
Generalized binary arrays from quasi-orthogonal cocycles
|
DESIGNS CODES AND CRYPTOGRAPHY |
Artículo | 2019 |
Generating binary partial Hadamard matrices
|
DISCRETE APPLIED MATHEMATICS |
Artículo | 2018 |
A Mixed Heuristic for Generating Cocyclic Hadamard Matrices
|
MATHEMATICS IN COMPUTER SCIENCE |
Artículo | 2018 |
GA Based Robust Blind Digital Watermarking
|
Electronic Notes In Discrete Mathematics |
Artículo | 2018 |
Grobner bases and cocyclic Hadamard matrices
|
JOURNAL OF SYMBOLIC COMPUTATION |
Artículo | 2018 |
On quasi-orthogonal cocycles
|
JOURNAL OF COMBINATORIAL DESIGNS |
Artículo | 2018 |
Quasi-Hadamard Full Propelinear Codes
|
MATHEMATICS IN COMPUTER SCIENCE |
Ponencia | 2017 |
Generating partial Hadamard matrices as solutions to a Constraint Satisfaction Problem characterizing cliques
|
X Encuentro Andaluz de Matemática Discreta (2017) |
Artículo | 2017 |
On the Smith normal form of skew E-W matrices
|
LINEAR & MULTILINEAR ALGEBRA |
Artículo | 2016 |
On D4t-Cocyclic Hadamard Matrices
|
JOURNAL OF COMBINATORIAL DESIGNS |
Artículo | 2016 |
On Skew E-W Matrices
|
JOURNAL OF COMBINATORIAL DESIGNS |
Artículo | 2015 |
Determinants of (-1,1)-matrices of the skew-symmetric type: a cocyclic approach
|
OPEN MATHEMATICS |
Ponencia | 2015 |
On (-1,1)-Matrices of Skew Type with the Maximal Determinant and Tournaments
|
ALGEBRAIC DESIGN THEORY AND HADAMARD MATRICES, ADTHM |
Artículo | 2015 |
On higher dimensional cocyclic Hadamard matrices
|
APPLICABLE ALGEBRA IN ENGINEERING COMMUNICATION AND COMPUTING |
Artículo | 2012 |
Embedding cocylic D-optimal designs in cocylic Hadamard matrices
|
ELECTRONIC JOURNAL OF LINEAR ALGEBRA |
Artículo | 2012 |
Homological models for semidirect products of finitely generated Abelian groups
|
APPLICABLE ALGEBRA IN ENGINEERING COMMUNICATION AND COMPUTING |
Ponencia | 2012 |
On two open problems in Hadamard matrices
|
Libro de Resúmenes del XIII Encuentro de Álgebra Computacional y Aplicaciones: EACA 2012 |
Artículo | 2012 |
The maximal determinant of cocyclic (-1,1)-matrices over D-2t
|
LINEAR ALGEBRA AND ITS APPLICATIONS |
Ponencia | 2010 |
ACS searching for D 4t -hadamard matrices
|
Lecture Notes in Computer Science |
Artículo | 2010 |
Cartan's constructions and the twisted Eilenberg Zilber theorem
|
GEORGIAN MATHEMATICAL JOURNAL |
Artículo | 2010 |
On an inequivalence criterion for cocyclic Hadamard matrices
|
CRYPTOGRAPHY AND COMMUNICATIONS-DISCRETE-STRUCTURES BOOLEAN FUNCTIONS AND SEQUENCES |
Ponencia | 2010 |
Searching for partial Hadamard matrices
|
EACA 2010: XII Encuentro de Álgebra Computacional y Aplicaciones = 12th Meeting on Computer Algebra and Applications : Libro de resúmenes = Book of abstracts : Santiago de Compostela, 19-21 de julio de 2010 |
Artículo | 2009 |
ALGEBRA STRUCTURES ON THE COMPARISON OF THE REDUCED BAR CONSTRUCTION AND THE REDUCED W-CONSTRUCTION
|
COMMUNICATIONS IN ALGEBRA |
Ponencia | 2009 |
Rooted Trees Searching for Cocyclic Hadamard Matrices over D 4t
|
Lecture Notes in Computer Science |
Artículo | 2009 |
The homological reduction method for computing cocyclic Hadamard matrices
|
JOURNAL OF SYMBOLIC COMPUTATION |
Artículo | 2008 |
A system of equations for describing cocyclic Hadamard matrices
|
JOURNAL OF COMBINATORIAL DESIGNS |
Artículo | 2007 |
Algebra structures on the twisted Eilenberg-Zilber theorem
|
COMMUNICATIONS IN ALGEBRA |
Ponencia | 2007 |
Error correcting codes from quasi-Hadamard matrices
|
ARITHMETIC OF FINITE FIELDS, PROCEEDINGS |
Ponencia | 2006 |
A Genetic Algorithm for Cocyclic Hadamard Matrices
|
Lecture Notes in Computer Science |
Artículo | 2006 |
A Mathematica notebook for computing the homology of iterated products of groups
|
MATHEMATICAL SOFTWARE-ICMS 2006, PROCEEDINGS |
Artículo | 2006 |
Calculating cocyclic Hadamard matrices in Mathematica: Exhaustive and heuristic searches
|
MATHEMATICAL SOFTWARE-ICMS 2006, PROCEEDINGS |
Artículo | 2006 |
Comparison maps for relatively free resolutions
|
COMPUTER ALGEBRA IN SCIENTIFIC COMPUTING, PROCEEDINGS |
Artículo | 2005 |
Transferring TTP-structures via contraction
|
HOMOLOGY HOMOTOPY AND APPLICATIONS |
Artículo | 2002 |
Algorithms in algebraic topology and homological algebra: Problem of complexity
|
Journal of Mathematical Sciences |
Capítulo | 2001 |
An algorithm for computing cocyclic matrices developed over some semidirect products
|
Applied algebra, algebraic algorithms and error-correcting codes: 14th International Symposium, AAECC-14, Melbourne, Australia, November 26-30, 2001. Proceedings |
Ponencia | 2001 |
El proyecto CHATA
|
Actas del Encuentro de Matemáticos Andaluces |
Ponencia | 2001 |
Estructuras algebraicas en modelos homológicos de grupo
|
EACA 2001 : 7 Encuentro de álgebra computacional y aplicaciones: del 12 al 14 de septiembre de 2001, Ezcaray, La Rioja |
Ponencia | 2000 |
Computing "small" 1-homological models for commutative differential graded algebras
|
COMPUTER ALGEBRA IN SCIENTIFIC COMPUTING |
Artículo | 1999 |
On p-minimal homological models of twisted tensor products of elementary complexes localised over a prime
|
CONTEMPORARY MATHEMATICS SERIES |
Artículo | 1997 |
Computability of the p´primary homology of some fibre bundles
|
EACA 1997: III Encuentro de Álgebra Computacional y Aplicaciones: libro de actas |
Artículo | 1997 |
Sobre la computabilidad de la homología de productos semidirectos de grupos
|
EACA 1997: III Encuentro de Álgebra Computacional y Aplicaciones: libro de actas |
Artículo | 1996 |
Associativity as hereditary property in homological perturbation theory
|
Segundo Encuentro de Álgebra Computacional y Aplicaciones: Sevilla, 26 y 27 de Septiembre de 1996 |
Artículo | 1995 |
Complejidad en álgebra homológica y topología algebraica
|
Actas del primer Encuentro de Algebra Computacional y Aplicaciones, [EACA-95] : Santander, 18 y 19 de septiembre de 1995 |