Mostrando ítems 15-19 de 19
Perarnau Llobet, Guillem (Fecha de defensa: 2013-10-01)
En aquesta tesi s'estudien diferents problemes en el camp de la combinatòria i la teoria de grafs, utilitzant el mètode probabilístic. Aquesta tècnica, introduïda per Erdős , ha esdevingut una eina molt potent per tal de ...
Pelayo Melero, Ignacio Manuel (Fecha de defensa: 2000-03-13)
Esta tesis trata diversas cuestiones relacionadas con el diseño y estudio de redes de interconexión densas y fiables. Concretamente en ella se han incluido cuatro grupos de contribuciones. En primer lugar se presenta una ...
Herranz Sotoca, Javier (Fecha de defensa: 2005-04-15)
Digital signatures are one of the most important consequences of the appearance of public key cryptography, in 1976. These schemes provide authentication, integrity and non-repudiation to digital communications. <br/>Some ...
Vena Cros, Lluís (Fecha de defensa: 2012-07-02)
This thesis presents some contributions in additive combinatorics and arithmetic Ramsey theory. More specifically, it deals with the interaction between combinatorics, number theory and additive combinatorics. This area ...
Tramuns Figueras, Eulàlia (Fecha de defensa: 2012-07-18)
Geometric constructions have been studied by mathematicians from ancient Greece until now. Although most attention has been given by the ruler and compass, during the last decades interest in this subject has revived, and ...