23 citations
- Autonomous University of QueretaroMX7 papers
- Benemérita Universidad Autónoma de PueblaMX6 papers
- Universidad Carlos III de MadridES6 papers
- Universitat Rovira i VirgiliES4 papers
- Military University Nueva GranadaCO3 papers
- Universidad Autónoma del Estado de MorelosMX3 papers
- Universidad de CádizES3 papers
- Universidad Michoacana de San Nicolás de HidalgoMX3 papers
- Brazilian Society of Computational and Applied MathematicsBR2 papers
- Instituto Politécnico NacionalMX2 papers
- Universidade de São PauloBR2 papers
- Universidad Pablo de OlavideES2 papers
38 papers
On the extremal spectral properties of random graphs
C. T Martínez Martínez, J. A. Méndez Bermúdez
In this work, we study some statistical properties of the extreme eigenstates of the randomly-weighted adjacency matrices of random graphs. We focus on two random graph models: Erd…
On the distribution of topological and spectral indices on random graphs
C. T. Martínez-Martínez, R. Aguilar-Sánchez, J. A. Méndez-Bermúdez
We perform a detailed statistical study of the distribution of topological and spectral indices on random graphs in a wide range of connectivity regimes. First, we consid…
Characterization of the sphere by means of congruent support cones
Efren Morales Amaya
Let be a convex body and let be a closed convex surface both contained in the Euclidean space . What can we say about if encloses and if from…
Convex bodies with pairs of sections associated by reflections
Efren Morales-Amaya
In this work we prove that if for a pair of convex bodies , , there exists a hyperplane and two distinct points and in $\ma…
Reducing Dominating Sets in Graphs
Ernesto Parra Inza, José María Sigarreta Almira, Nodari Vakhania
A dominating set of a graph is a subset of vertices such that every vertex has at least one neighbor in set . The corresponding opti…
On characteristic properties of the ellipsoid in terms of circumscribed cones of a convex body
Efrén Morales-Amaya, Geronimmo Mondragón, Jesús Jerónimo-Castro
We strongly believe that in order to prove two important geometrical pro\-blems in convexity, namely, the G. Bianchi and P. Gruber's Conjecture \cite{bigru} and the J. A. Barker an…