Artículos (Geometría y Topología)
Recent Submissions
-
Article
Gertrude Belle Elion, Chemist and Pharmacologist, Discoverer of Highly Relevant Active Substances
(MDPI, 2022-05)Gertrude Belle Elion was a woman who had to overcome many difficulties to achieve her dream of studying to be able to cure ...
-
Article
Análisis de errores en la conceptualización y simbolización de ecuaciones diferenciales en alumnos de química
(Grupo editorial Iberoamérica, 1996-08)Este artículo recoge un análisis de los errores más frecuentes cometidos por estudiantes de Matemáticas de 2° curso de la ...
-
Article
Weak- Z-Structures and one-relator groups
(ScienceDirect, 2022-07-22)Motivated by the notion of boundary for hyperbolic and groups, Bestvina [2] introduced the notion of a (weak) -structure ...
-
Article
A topological equivalence relation for finitely presented groups
(ScienceDirect, 2020-01-07)In this paper, we consider an equivalence relation within the class of finitely presented discrete groups attending to ...
-
Article
Lifting Semistability in Finitely Generated Ascending HNN-Extensions
(Association des Annales de l'Institut Fourier, 2023-07-03)If a finitely generated group G maps epimorphically onto a group H, we are interested in the question: When does the ...
-
Article
Proper 2–equivalences between infinite ended finitely presented groups
(Mathematical Sciences Publishers, 2023-03-27)Recall that two finitely presented groups G and H are “proper 2–equivalent” if they can be realized by finite 2–dimensional ...
-
Article
Quasi-isometries and proper homotopy: The quasi-isometry invariance of proper 3-realizability of groups
(American Mathematical Society, 2019-04-01)We recall that a finitely presented group G is properly 3-realizable if for some finite 2-dimensional CW-complex X with ...
-
Article
A Discrete Representation of the Second Fundamental Form
(MDPI, 2022-06-29)We present a new method to obtain a combinatorial representation for the behaviour of a submanifold isometrically immersed ...
-
Article
Can trans-S-manifolds be defined from the Gray-Hervella classification for almost Hermitian manifolds?
(Springer, 2022-04-30)Recently, trans-S-manifolds have been defined as a wide class of metric f-manifolds which includes, for instance, f-Kenmotsu ...
-
Article
Evolution algebras whose evolution operator is a homomorphism
(Wiley, 2021-09-30)This article deals with the evolution operator of evolution algebras. We give a theorem that allows to characterize these ...
-
Article
On localizations of quasi-simple groups with given countable center
(EMS Press, 2020-10-22)A group homomorphism i:H→G is a localization of H, if for every homomorphism φ:H→G there exists a unique endomorphism ψ:G→G ...
-
Article
Fundamental theorems of Morse theory on posets
(AIMS, 2022-01-13)We prove a version of the fundamental theorems of Morse theory in the setting of finite partially ordered sets. By using ...
-
Article
Generators and closed classes of groups
(Universitat Autònoma de Barcelona, Departament de Matemàtiques, 2021)We show that, in the category of groups, every singly-generated class which is closed under isomorphisms, direct limits, ...
-
Article
La farmacéutica Milagro Almenara Pérez, del olvido a su reconocimiento
(Universidad de Granada, 2021)Introducción: Milagro Almenara Pérez se licenció en la Facultad de Farmacia de la Universidad de Granada en 1921. Sin ...
-
Article
Dealing with the Resolubility of Evolution Algebras
(Springer, 2022)Although since their introduction by Tian in 2004, evolution algebras have been the subject of a very deep study in the ...
-
Article
Morse–Bott theory on posets and a homological Lusternik–Schnirelmann theorem
(World Scientific Publishing Company, 2021)We develop Morse–Bott theory on posets, generalizing both discrete Morse–Bott theory for regular complexes and Morse ...
-
Article
Expanders and right-angled Artin groups
(World Scientific Publishing Company, 2021)The purpose of this paper is to give a characterization of families of expander graphs via right-angled Artin groups. We ...
-
Article
Using the Evolution Operator to Classify Evolution Algebras
(MDPI, 2021-08-05)Evolution algebras are currently widely studied due to their importance not only “per se” but also for their many applications ...
-
Article
Generalized Sasakian Space Forms Which Are Realized as Real Hypersurfaces in Complex Space Forms
(MDPI, 2020-05-29)We prove a classification theorem of the generalized Sasakian space forms which are realized as real hypersurfaces in complex space forms.
-
Article
Metric f-Contact Manifolds Satisfying the (κ, μ)-Nullity Condition
(MDPI, 2020-06-02)We prove that if the f-sectional curvature at any point of a (2n+s) -dimensional metric f-contact manifold satisfying the ...