Perfil del autor: Real Jurado, Pedro
Datos institucionales
Nombre | Real Jurado, Pedro |
Departamento | Matemática Aplicada I |
Área de conocimiento | Matemática Aplicada |
Categoría profesional | Catedrático de Universidad |
Correo electrónico | Solicitar |
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Estadísticas
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Nº publicaciones
142
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Nº visitas
14797
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Nº descargas
22564
Publicaciones |
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Artículo
![]() Parallel homological calculus for 3D binary digital images
(Springer, 2024)
Topological representations of binary digital images usually take into consideration different adjacency types between ... |
Artículo
![]() Analysis of Connectome Graphs Based on Boundary Scale
(MDPI, 2023)
The purpose of this work is to advance in the computational study of connectome graphs from a topological point of view. ... |
Artículo
![]() Fully parallel homological region adjacency graph via frontier recognition
(MDPI, 2023)
Relating image contours and regions and their attributes according to connectivity based on incidence or adjacency is a ... |
Artículo
![]() Autonomous Underwater Vehicles: Identifying Critical Issues and Future Perspectives in Image Acquisition
(MDPI, 2023)
Underwater imaging has been present for many decades due to its relevance in vision and navigation systems. In recent ... |
Capítulo de Libro
![]() Versatilidad y eficiencia de los autómatas celulares para la simulación y análisis de sistemas complejos en Ingeniería
(3ciencias, 2022)
Los autómatas celulares se componen de un conjunto de celdas (generalmente simples) interactuantes que evolucionan en pasos ... |
Ponencia
![]() On the Topological Disparity Characterization of Square-Pixel Binary Image Data by a Labeled Bipartite Graph
(Springer, 2022)
Given an nD digital image I based on cubical n-xel, to fully characterize the degree of internal topological dissimilarity ... |
Ponencia
![]() A Topologically Consistent Color Digital Image Representation by a Single Tree
(Springer, 2021)
A novel, flexible (non-unique) and topologically consistent representation called CRIT (Contour-Region incidence Tree) for ... |
Ponencia
![]() Building Hierarchical Tree Representations Using Homological-Based Tools
(Springer, 2021)
A new algorithm for computing the α-tree hierarchical repre sentation of a grey-scale digital image is presented here. The ... |
Artículo
![]() Timely-automatic procedure for estimating the endocardial limits of the left ventricle assessed echocardiographically in clinical practice
(MDPI, 2020)
In this paper, we propose an analytical rapid method to estimate the endocardial borders of the left ventricular walls on ... |
Artículo
![]() Parallel connected-Component-Labeling based on homotopy trees
(Elsevier, 2020)
Taking advantage of the topological and isotopic properties of binary digital images, we present here anew algorithm for ... |
Artículo
![]() CDrift: An Algorithm to Correct Linear Drift From A Single High-Resolution STEM Image
(Cambridge University Press, 2020)
In this work, a new method to determine and correct the linear drift for any crystalline orientation in a single-column-resolved ... |
Artículo
![]() Generating (co)homological information using boundary scale
(Elsevier, 2020)
In this paper we develop a new computational technique called boundary scale-space theory. This tech- nique is based on ... |
Ponencia
![]() Enhanced Parallel Generation of Tree Structures for the Recognition of 3D Images
(Springer, 2019)
Segmentations of a digital object based on a connectivity criterion at n-xel or sub-n-xel level are useful tools in image ... |
Ponencia
![]() Generating Second Order (Co)homological Information within AT-Model Context
(Springer, 2019)
In this paper we design a new family of relations between (co)homology classes, working with coefficients in a field and ... |
Ponencia
![]() Topological Homogeneity for Electron Microscopy Images
(Springer, 2019)
In this paper, the concept of homogeneity is defined, from a topological perspective, in order to analyze how uniform is ... |
Ponencia
![]() Homological Region Adjacency Tree for a 3D Binary Digital Image via HSF Model
(Springer, 2019)
Given a 3D binary digital image I, we define and compute an edge-weighted tree, called Homological Region Tree (or ... |
Ponencia
![]() Computing the Component-Labeling and the Adjacency Tree of a Binary Digital Image in Near Logarithmic-Time
(Springer, 2019)
Connected component labeling (CCL) of binary images is one of the fundamental operations in real time applications. The ... |
Ponencia
![]() Refined Deep Learning for Digital Objects Recognition via Betti Invariants
(Springer, 2019)
In this paper, we make use of the topological invariants of 2D images for an accelerated training and an improved recognition ... |
Artículo
![]() Fractal Topological Analysis for 2D Binary Digital Images
(Springer, 2019)
Fractal dimension is a powerful tool employed as a measurement of geometric aspects. In this work we propose a method of ... |
Tesis Doctoral
![]() Parallelization strategies for extraction of (co)homological information of digital objects.
(2018)
Un objeto digital es un conjunto de n-xels en de una imagen digital n-dimensional. El estudio de la conectividad de estos ... |
Ponencia
![]() Numerical stability of spline-based Gabor-like systems
(IEEE Computer Society, 2018)
The paper provides a theorem for the characteriza- tion of numerical stability of spline-type systems. These systems are ... |
Ponencia
![]() Space-Variant Gabor Decomposition for Filtering 3D Medical Images
(Springer, 2017)
This is an experimental paper in which we introduce the possibility to analyze and to synthesize 3D medical images by using ... |
Ponencia
![]() Toward Parallel Computation of Dense Homotopy Skeletons for nD Digital Objects
(Springer, 2017)
An appropriate generalization of the classical notion of abstract cell complex, called primal-dual abstract cell complex ... |
Artículo
![]() Allowing cycles in discrete Morse theory
(Elsevier, 2017)
Discrete gradient vector fields are combinatorial structures that can be used for accelerating the homology computation ... |
Ponencia
![]() Labeling Color 2D Digital Images in Theoretical Near Logarithmic Time
(Springer, 2017)
A design of a parallel algorithm for labeling color flat zones (precisely, 4-connected components) of a gray-level or color ... |
Tesis Doctoral
![]() Computational Homology Applied to Discrete Objects
(2016)
Homology theory formalizes the concept of hole in a space. For a given subset of the Euclidean space, we define a sequence ... |
Ponencia
![]() On Homotopy Continuation for Speech Restoration
(Springer, 2016)
In this paper, a homotopy-based method is employed for the recovery of speech recordings from missing or corrupted samples ... |
Artículo
![]() Detection of the mandibular canal in orthopantomography using a Gabor-filtered anisotropic generalized Hough transform
(Elsevier, 2016)
In this paper, we explore the possibility of applying the anisotropic generalized Hough transform (AGHT) enhanced with a ... |
Ponencia
![]() Parallel Image Processing Using a Pure Topological Framework
(Universidad de Extremadura, 2016)
Image processing is a fundamental operation in many real time applications, where lots of parallelism can be extracted. ... |
Ponencia
![]() Topological Comparisons of Fluvial Reservoir Rock Volumes Using Betti Numbers: Application to CO2 Storage Uncertainty Analysis
(Springer, 2016)
To prevent the release of large quantities of CO2 into the atmosphere, carbon capture and storage (CCS) represents a ... |
Ponencia
![]() Two Measures for the Homology Groups of Binary Volumes
(Springer, 2016)
Given a binary object (2D or 3D), its Betti numbers characterize the number of holes in each dimension. They are obtained ... |
Artículo
![]() A parallel Homological Spanning Forest framework for 2D topological image analysis
(Elsevier, 2016)
In [14], a topologically consistent framework to support parallel topological analysis and recognition for2 D digital ... |
Ponencia
![]() Fast, Simple and Separable Computation of Betti Numbers on Three-dimensional Cubical Complexes
(Springer, 2016)
Betti numbers are topological invariants that count the number of holes of each dimension in a space. Cubical complexes ... |
Artículo
![]() Effective homology of k-D digital objects (partially) calculated in parallel
(Elsevier, 2016)
In [18], a membrane parallel theoretical framework for computing (co)homology information of fore- ground or background ... |
Artículo
![]() Computation of cubical homology, cohomology, and (co)homological operations via chain contraction
(2015)
We introduce algorithms for the computation of homology, cohomology, and related operations on cubical cell complexes, ... |
Artículo
![]() Membrane parallelism for discrete Morse theory applied to digital images
(2015)
In this paper, we propose a bio-inspired membrane computational framework for constructing discrete Morse complexes for ... |
Artículo
![]() On higher dimensional cocyclic Hadamard matrices
(2015)
Provided that a cohomological model for G is known, we describe a method for constructing a basis for n-cocycles over G, ... |
Artículo
![]() Cellular Skeletons: A New Approach to Topological Skeletons with Geometric Features
(2015)
This paper introduces a new kind of skeleton for binary volumes called the cellular skeleton. This skeleton is not a subset ... |
Artículo
![]() Connectivity calculus of fractal polyhedrons
(2015)
The paper analyzes the connectivity information (more precisely, numbers of tunnels and their homological (co)cycle ... |
Ponencia
![]() A Parallel Implementation for Computing the Region-Adjacency-Tree of a Segmentation of a 2D Digital Image
(Springer, 2015)
A design and implementation of a parallel algorithm for computing the Region-Adjacency Tree of a given segmentation of a ... |
Ponencia
![]() Double Hough Transform for Estimating the Position of the Mandibular Canal in Dental Radiographs
(Springer, 2015)
In this work, a multiple generalised anisotropic Hough transform (AGHT) is used to detect the mandibular canal in dental ... |
Artículo
![]() Searching combinatorial optimality using graph-based homology information
(2015)
This paper analyses the topological information of a digital object O under a combined combinatorial-algebraic point of ... |
Ponencia
![]() Computing Homological Information Based on Directed Graphs within Discrete Objects
(IEEE Computer Society, 2014)
n-dimensional discrete objects can be interpreted as cubical complexes which are suitable for the study of their homology ... |
Ponencia
![]() Extraction d’information homologique des objets discrets s’appuyant sur des graphes orientés
(CRESTIC - Centre de Recherche en Sciences et Technologies de l'Information et de la Communication, 2014)
Tout objet discret n-dimensionnel peut être transformé en complexe cubique, dont on peut étudier les groupes d’homologie ... |
Artículo
![]() Computer Analysis of Images and Patterns
(Springer, 2013)
|
Artículo
![]() A continuous analog for 4-dimensional objects
(2013)
In this paper, we follow up on the studies developed by Kovalevsky (Comput Vis Graph Image Process 46:141–161, 1989) and ... |
Tesis Doctoral
![]() ![]() Homological Spanning Forests for Discrete Objects
(2012)
Computing and representing topological information form an important part in many applications such as image representation ... |
Artículo
![]() Homological spanning forest framework for 2D image analysis
(2012)
A 2D topology-based digital image processing framework is presented here. This framework consists of the computation of a ... |
Artículo
![]() Homological optimality in Discrete Morse Theory through chain homotopies
(2012)
Morse theory is a fundamental tool for analyzing the geometry and topology of smooth manifolds. This tool was translated ... |
Artículo
![]() Searching high order invariants in computer imagery
(2012)
In this paper, we present a direct computational application of Homological Perturbation Theory (HPT, for short) to computer ... |
Artículo
![]() Designing a new software tool for digital imagery based on P systems
(2012)
In this paper we present a new software tool for dealing with the problem of segmentation in Digital Imagery. The ... |
Artículo
![]() Geometric Objects and Cohomology Operations
(Cornell University, 2012)
Cohomology operations (including the cohomology ring) of a geometric object are finer algebraic invariants than the homology ... |
Tesis Doctoral |
Artículo
![]() Using membrane computing for effective homology
(2012)
Effective Homology is an algebraic-topological method based on the computational concept of chain homotopy equivalence on ... |
Artículo
![]() Homological models for semidirect products of finitely generated Abelian groups
(2012)
Let G be a semidirect product of finitely generated Abelian groups. We provide a method for constructing an explicit ... |
Ponencia
![]() Color Segmentation Of 2D Images With Thresholding
(Springer, 2012)
Membrane Computing is a biologically inspired computational model. Its devices are called P systems and they perform ... |
Capítulo de Libro
![]() An efficient algorithm to compute subsets of points in ℤ n
(2012)
In this paper we show a more efficient algorithm than that in [8] to compute subsets of points non-congruent by isometries. ... |
Artículo
![]() Computational Topology in Image Context
(Elsevier, 2012)
|
Capítulo de Libro
![]() Triangle mesh compression and homological spanning forests
(2012)
Triangle three-dimensional meshes have been widely used to represent 3D objects in several applications. These meshes are ... |
Capítulo de Libro
![]() A homological–based description of subdivided nD objects
(2011)
We present here a topo–geometrical description of a subdivided nD object called homological spanning forest representation. ... |
Artículo
![]() A tool for integer homology computation: lambda-AT- model
(2011)
In this paper, we formalize the notion of lambda-AT-model (where λ is a non-null integer) for a given chain complex, which ... |
Artículo
![]() Chain Homotopies for Object Topological Representations
(2011)
This paper presents a set of tools to compute topological information of simplicial complexes, tools that are applicable ... |
Capítulo de Libro
![]() Associating cell complexes to four dimensional digital objects
(2011)
The goal of this paper is to construct an algebraic-topological representation of a 80–adjacent doxel-based 4–dimensional ... |
Artículo
![]() Region-based segmentation of 2D and 3D images with tissue-like P systems
(2011)
Membrane Computing is a biologically inspired computational model. Its devices are called P systems and they perform ... |
Artículo
![]() Algebraic tools in geometrical modeling with topological control
(Universidad de Sevilla, 2011)
In this paper we show a method to create a look-up table with all the possible bricks which can made up an object. Moreover, ... |
Artículo
![]() Proceedings of the Workshop on Computational Topology in Image Context 2010
(2010)
It has been an honor and a pleasure to organize the 3rd International Workshop on Computational Topology in Image Context, ... |
Capítulo de Libro
![]() A bio-inspired software for segmenting digital images.
(2010)
Segmentation in computer vision refers to the process of partitioning a digital image into multiple segments (sets of ... |
Ponencia
![]() A Cellular Way to Obtain Homology Groups in Binary 2D Images
(Fénix Editora, 2010)
In this paper we present a P systems-based solution for the Homology Groups of Binary 2D Image (HGB2I) Problem, a classical ... |
Artículo
![]() Computing Homology Groups in Binary 2D Imagery by Tissue-like P Systems
(Romanian Academy, Section for Information Science and Technology, 2010)
We present a new solution for the Homology Groups of Binary 2D Image (HGB2I) Problem by using Membrane Computing techniques. ... |
Artículo
![]() Image Segmentation Inspired by Cellular Models using hardware programming
(Universidad de Sevilla, 2010)
Several features of image segmentation make it suitable for bio–inspired techniques. It can be parallelized, locally solved ... |
Artículo
![]() Cartan's contructions and the twisted Eilenberg-Zilber theorem
(De Gruyter, 2010)
|
Artículo
![]() P systems and computational algebraic topology
(2010)
Membrane Computing is a paradigm inspired from biological cellular communication. Membrane computing devices are called P ... |
Artículo
![]() Towards optimality in discrete Morse Theory through chain homotopies
(Universidad de Sevilla, 2010)
Once a discrete Morse function has been defined on a finite cell complex, information about its homology can be deduced ... |
Artículo
![]() Obtaining cell complexes associated to four dimensional digital objects
(Universidad de Sevilla, 2010)
In this paper, we determine a cell complex representation of a 80–adjacent doxelbased 4-dimensional object. The homological ... |
Artículo
![]() Gabor frames and topology-based strategies for astronomical images
(Universidad de Sevilla, 2010)
The topic of this paper is the description of procedures to remove the fringes from complicated astronomical data sets, ... |
Ponencia
![]() A new way to obtain homology groups in Binary 2D images using membrane computing
(Universidad de Santiago de Compostela, 2010)
Membrane Computing is a computational model inspired in the structure and function of living cells and tissues. In this ... |
Ponencia
![]() Estudio de una ecuación del calor semilineal en dominios no-cilíndricos
(2009)
En esta comunicación presentaremos resultados de existencia y unicidad de soluciones que verifican una igualdad de energía ... |
Ponencia
![]() Obtaining Homology Groups in Binary 2D Images Using P Systems
(IEEE Computer Society, 2009)
Membrane Computing is a new paradigms inspired from cellular communication. We use in this paper the computational devices ... |
Artículo
![]() Algebra Structures on the Comparison of the Reduced Bar Construction and the Reduced W-Construction
(Taylor and Francis, 2009)
For a simplicial augmented algebra K, Eilenberg–Mac Lane constructed a chain map . They proved that g is a reduction ... |
Capítulo de Libro
![]() Homological computation using spanning trees
(2009)
We introduce here a new F2 homology computation algorithm based on a generalization of the spanning tree technique on a ... |
Artículo
![]() The homological reduction method for computing cocyclic Hadamard matrices
(2009)
An alternate method for constructing (Hadamard) cocyclic matrices over a finite group GG is described. Provided that a ... |
Capítulo de Libro
![]() Getting topological information for a 80-adjacency doxel-based 4D volume through a polytopal cell complex
(2009)
Given an 80-adjacency doxel-based digital four-dimensional hypervolume V, we construct here an associated oriented ... |
Capítulo de Libro
![]() Segmentation in 2D and 3D image using Tissue-Like P System
(2009)
Membrane Computing is a biologically inspired computational model. Its devices are called P systems and they perform ... |
Capítulo de Libro
![]() Cell AT-models for digital volumes
(2009)
In [4], given a binary 26-adjacency voxel-based digital volume V, the homological information (that related to n-dimensional ... |
Capítulo de Libro
![]() Decomposing cavities in digital volumes into products of cycles
(2009)
The homology of binary 3–dimensional digital images (digital volumes) provides concise algebraic description of their ... |
Capítulo de Libro
![]() Homological tree-based strategies for image analysis
(2009)
Homological characteristics of digital objects can be obtained in a straightforward manner computing an algebraic map φ ... |
Capítulo de Libro
![]() Using membrane computing for obtaining homology groups of binary 2D digital images
(2009)
Membrane Computing is a new paradigm inspired from cellular communication. Until now, P systems have been used in research ... |
Capítulo de Libro
![]() Connectivity forests for homological analysis of digital volumes
(2009)
In this paper, we provide a graph-based representation of the homology (information related to the different “holes” the ... |
Artículo
![]() A System of Equations for Describing Cocyclic Hadamard Matrices
(Wiley, 2008)
Given a basis equation image for 2-cocycles equation image over a group G of order equation image, we describe a nonlinear ... |
Capítulo de Libro
![]() Advanced homology computation of digital volumes via cell complexes
(2008)
Given a 3D binary voxel-based digital object V, an algorithm for computing homological information for V via a polyhedral ... |
Capítulo de Libro
![]() Integral operators for computing homology generators at any dimension
(2008)
Starting from an nD geometrical object, a cellular subdivision of such an object provides an algebraic counterpart from ... |
Capítulo de Libro
![]() Extending the notion of AT-Model for integer homology computation
(2007)
When the ground ring is a field, the notion of algebraic topological model (AT-model) is a useful tool for computing ... |
Artículo
![]() Rectifications of A-Algebras
(2007)
In this article, in the setting of connected DG-modules, we prove that, for any A -algebra M mi i≥1 , there is a chain ... |
Capítulo de Libro
![]() A Graph-with-Loop Structure for a Topological Representation of 3D Objects
(2007)
Given a cell complex K whose geometric realization |K| is embedded in R 3 and a continuous function h: |K|→R (called the ... |
Ponencia
![]() Imágenes digitales y complejos simploidales
(Universidad de Cádiz, Servicio de Publicaciones, 2007)
|
Capítulo de Libro
![]() On the Computation of Ainfinity-Maps
(2007)
Starting from a chain contraction (a special chain homotopy equivalence) connecting a differential graded algebra A with ... |
Tesis Doctoral
![]() Modelo álgebro-topológico de representación de imágenes digitales en nD
(2007)
Para introducir este trabajo es necesario hablar de TOPOLOG´IA. La topología es la rama de las matemáticas que estudia las ... |
Artículo
![]() Algebra Structures on the Twisted Eilenberg–Zilber Theorem
(Taylor and Francis, 2007)
Let G, G′, and G ×τ G′ be three simplicial groups (not necessarily abelian) and C N (G) ⊗ t C N (G′) be the “twisted” ... |
Tesis Doctoral
![]() Cálculo simbólico y técnicas de control de A∞-estructuras
(2006)
Mostramos aquí diversos aspectos importantes relacionados con el estudio de las A∞-estructuras, las cuales juegan un papel ... |
Artículo
![]() Computing Adem Cohomology Operations
(Cornell University, 2006)
We deal with the problem of obtaining explicit simplicial formu- lae defining the classical Adem cohomology operations at ... |
Capítulo de Libro
![]() Reusing integer homology information of binary digital images
(2006)
In this paper, algorithms for computing integer (co)homology of a simplicial complex of any dimension are designed, extending ... |
Capítulo de Libro
![]() Reducing Computational Costs in the Basic Perturbation Lemma
(2006)
Homological Perturbation Theory [11, 13] is a well-known general method for computing homology, but its main algorithm, ... |
Capítulo de Libro
![]() A Mathematica Notebook for Computing the Homology of Iterated Products of Groups
(2006)
Let G be a group which admits the structure of an iterated product of central extensions and semidirect products of abelian ... |
Capítulo de Libro
![]() A genetic algorithm for cocyclic hadamard matrices
(2006)
A genetic algorithm for finding cocyclic Hadamard matrices is described. Though we focus on the case of dihedral groups, ... |
Capítulo de Libro
![]() Calculating cocyclic hadamard matrices in Mathematica: exhaustive and heuristic searches
(2006)
We describe a notebook in Mathematica which, taking as input data a homological model for a finite group G of order |G| = ... |
Capítulo de Libro
![]() Simplicial perturbation techniques and effective homology
(2006)
In this paper, we deal with the problem of the computation of the homology of a finite simplicial complex after an “elementary ... |
Capítulo de Libro
![]() Comparison maps for relatively free resolutions
(2006)
Let Λ be a commutative ring, A an augmented differential graded algebra over Λ (briefly, DGA-algebra) and X be a relatively ... |
Artículo
![]() Simplification techniques for maps in simplicial topology
(2005)
This paper offers an algorithmic solution to the problem of obtaining “economical” formulae for some maps in Simplicial ... |
Capítulo de Libro
![]() Algebraic topological analysis of time-sequence of digital images
(2005)
This paper introduces an algebraic framework for a topological analysis of time-varying 2D digital binary–valued images, ... |
Artículo
![]() On the cohomology of 3D digital images
(2005)
We propose a method for computing the cohomology ring of three-dimensional (3D) digital binary-valued pictures. We obtain ... |
Artículo |
Artículo
![]() HPT and cocyclic operations
(International Press, 2005)
We reinterpret the classical theory of cocyclic operations in terms of permutations and homotopy equivalences of ... |
Artículo
![]() Cohomología 3D y visualización
(Real Sociedad Matemática Española, 2004)
Proponemos un método para visualizar conceptos altamente abstractos en objetos tridimensionales, representados éstos como ... |
Ponencia
![]() A[símbolo de infinito]–coalgebra structures on the Zp-homology of Eilenberg-Mac Lane spaces
(Universidad de Cantabria, 2004)
We study here the A(1)-coalgebra structure of the homology H (K( , n);Zp) of an Eilenberg-Mac Lane space K( , n), where ... |
Tesis Doctoral |
Ponencia
![]() Computing the cohomology ring on simplicial complexes
(Universidad de Sevilla, Departamento de Matemática Aplicada I, 2003)
|
Tesis Doctoral |
Artículo
![]() Computation of cohomology operations of finite simplicial complexes
(2003)
We propose a method for calculating cohomology operations on finite simplicial complexes. Of course, there exist well–known ... |
Capítulo de Libro
![]() Towards digital cohomology
(2003)
We propose a method for computing the Z 2–cohomology ring of a simplicial complex uniquely associated with a three–dimensional ... |
Artículo
![]() Algorithms in Algebraic Topology and Homological Algebra: Problem of Complexity
(Springer, 2002)
This review tackles the problem of the high computational complexity lying in most algorithms in algebraic topology and ... |
Ponencia
![]() Matrices cocíclicas de Hadamard sobre productos semidirectos
(Alberto Márquez, 2002)
|
Ponencia
![]() An example in combinatorial cohomology
(Universidad de La Rioja, 2001)
Steenrod cohomology operations are algebraic tools for distinguishing non–homeomorphic topological spaces. In this paper, ... |
Tesis Doctoral |
Ponencia
![]() El Proyecto CHATA
(Universidad de Sevilla, 2001)
En este art´ıculo, se pretende dar una visi´on general y lo m´as divulgativa posible sobre los prop´ositos y objetivos del ... |
Ponencia
![]() “Coalgebra” Structures on 1-Homological Models for Commutative Differential Graded Algebras
(Springer, 2001)
In [3] “small” 1-homological model H of a commutative differential graded algebra is described. Homological Perturbation ... |
Capítulo de Libro
![]() An algorithm for computing cocyclic matrices developed over some semidirect products
(2001)
An algorithm for calculating a set ofgenerators ofrepresentative 2-cocycles on semidirect product offinite abelian groups ... |
Tesis Doctoral
![]() Operaciones cohomológicas: un enfoque combinatorial
(2000)
En esta memoria se establece un enfoque puramente combinatorio de las operaciones cohomológicas de Steenrod y Adem a nivel ... |
Ponencia
![]() Computing “Small” 1–Homological Models for Commutative Differential Graded Algebras
(Springer, 2000)
We use homological perturbation machinery specific for the algebra category [13] to give an algorithm for computing the ... |
Artículo
![]() On p-minimal homological models of twisted tensor products of elementary complexes localised over a prime
(American Mathematical Society, 1999)
In this paper, working over Z(p) and using algebra perturbation results from [18], p-minimal homological models of twisted ... |
Ponencia
![]() An algorithm for computing the first homology groups of CDGAs with linear differential
(Research Institute for Symbolic Computation, 1999)
We design here a primary platform for computing the basic homological information of Commutative Differential Graded ... |
Ponencia
![]() Steenrod reduced powers and computability
(International Association for Mathematics and Computers in Simulation, 1999)
|
Ponencia
![]() Computing Cocycles on Simplicial Complexes
(Springer, 1999)
In this note, working in the context of simplicial sets [17], we give a detailed study of the complexity for computing ... |
Ponencia
![]() analyzing the transference of the coalgebra structure on the homology CDGAs
(International Association for Mathematics and Computers in Simulation, 1999)
|
Artículo
![]() A combinatorial method for computing Steenrod squares
(Elsevier, 1999)
We present here a combinatorial method for computing Steenrod squares of a simplicial set X. This method is essentially ... |
Tesis Doctoral
![]() Estructuras multiplicativas y homología de fibrados
(1999)
Como es bien conocido, los principales mecanismos algebraicos para obtener información homológica de los espacios fibrados ... |
Tesis Doctoral
![]() Modelos homológicos pequeños de DGA-Álgebras conmutativas
(1998)
En esta memoria proponemos un método para calcular la n -homología de una DGA-álgebra conmutativa, basado esencialmente ... |
Artículo
![]() Una curiosa combinación de Topología, Álgebra y Combinatoria: los cuadrados de Steenrod
(Real Sociedad Matemática Española, 1998)
|
Ponencia
![]() On the computability of the p-local homology of twisted cartesian products of Eilenberg-Mac Lane spaces
(Universidade do Minho, 1997)
Working in the framework of the Simplicial Topology, a method for calculating the p-local homology of a twisted cartesian ... |
Ponencia
![]() Homological perturbation theory and computability of Hochschild and cyclic homologies of CDGAs
(Diffiety Institute of the Russian Academy of Natural Sciences, 1997)
We establish an algorithm computing the homology of commutative differential graded algebras (briefly, CDGAs). The main ... |
Artículo
![]() An algorithm computing homotopy groups
(Elsevier, 1996)
An algorithm computing homotopy groups of a reduced simplicial set with effective homology is described, using the Whitehead tower method. |
Artículo
![]() On the computability of the Steenrod squares
(Springer, 1996)
In questo lavoro offriamo in modo esplicito le formule di una serie de morfismi che controUano la mancanza di commutativit~ ... |
Tesis Doctoral
![]() Algoritmos de cálculo de homología efectiva de los espacios clasificantes
(1993)
El propósito esencial de esta memoria es el de describir varios algoritmos de cálculo de homología efectiva de los espacios ... |