Mención Internacional en el título de doctorIn this Thesis we study the extremal problems of maximazing and minimazing the hyperbolicity constant on several families of graphs. In order to properly raise our research problem, we need to introduce some important definitions and make some remarks on the graphs we study.Programa Oficial de Doctorado en Ingeniería MatemáticaPresidente: Elena Romera Colmenarejo.- Secretario: Ana María Portilla Ferreira.- Vocal: José María Sigarreta Almir
Gromov hyperbolicity is an interesting geometric property, and so it is natural to study it in the c...
International audienceWe answer open questions of [Verbeek and Suri, SOCG'14] on the relationships b...
In this thesis, we study several generalizations of Turan type problems in graphs and hypergraphs. I...
Mención Internacional en el título de doctorIn this Thesis we study the extremal problems of maximaz...
Since the characterization of Gromov hyperbolic graphs seems a too ambitious task, there are many pa...
In graph theory, as in many fields of mathematics, one is often interested in finding the maxima or ...
The shortest-path metric d of a connected graph G is δ-hyperbolic if, and only if, it satisfies d(u,...
The aim of this note is to give an account of some recent results and state a number of conjectures ...
Hyperbolic spaces, defined by Gromov in, play an important role in geometric group theory and in the...
A graph operator is a mapping F : Gamma → Gamma 0 , where Gamma and Gamma 0 are families of gr...
The concept of Gromov hyperbolicity grasps the essence of negatively curved spaces like the classica...
Abstract. In this paper we apply a variational method to three extremal problems for hyperbolically ...
Gromov hyperbolicity is an interesting geometric property, and so it is natural to study it in the c...
International audienceWe answer open questions of [Verbeek and Suri, SOCG'14] on the relationships b...
In this thesis, we study several generalizations of Turan type problems in graphs and hypergraphs. I...
Mención Internacional en el título de doctorIn this Thesis we study the extremal problems of maximaz...
Since the characterization of Gromov hyperbolic graphs seems a too ambitious task, there are many pa...
In graph theory, as in many fields of mathematics, one is often interested in finding the maxima or ...
The shortest-path metric d of a connected graph G is δ-hyperbolic if, and only if, it satisfies d(u,...
The aim of this note is to give an account of some recent results and state a number of conjectures ...
Hyperbolic spaces, defined by Gromov in, play an important role in geometric group theory and in the...
A graph operator is a mapping F : Gamma → Gamma 0 , where Gamma and Gamma 0 are families of gr...
The concept of Gromov hyperbolicity grasps the essence of negatively curved spaces like the classica...
Abstract. In this paper we apply a variational method to three extremal problems for hyperbolically ...
Gromov hyperbolicity is an interesting geometric property, and so it is natural to study it in the c...
International audienceWe answer open questions of [Verbeek and Suri, SOCG'14] on the relationships b...
In this thesis, we study several generalizations of Turan type problems in graphs and hypergraphs. I...