Herranz Sotoca, Javier (Date of defense: 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 ...
Sau Valls, Ignasi (Date of defense: 2009-10-16)
La premi ere partie de cette th ese s'int eresse au groupage de tra c dans les r eseaux de t el ecommunications. La notion de groupage de tra c correspond a l'agr egation de ux de faible d ebit ...
Muñoz López, Xavier (Date of defense: 1996-12-05)
El objetivo de la tesis es el estudio de diversosaspectos de redes de interconexión que pueden sermodeladas mediante la teoría de grafos, y masconcretamente, mediante dígrafos línea iterados enparticular ...
Fiol Mora, Miguel Ángel (Date of defense: 1982-01-01)
En este trabajo se estudia, mediante la Teoría de Grafos, el diseño de redes de interconexión para sistemas distribuidos. Los principales temas tratados son: 1. Se propone una metodología general para ...
Pelayo Melero, Ignacio Manuel (Date of defense: 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 ...
Prieto Martínez, Pere Daniel (Date of defense: 2014-10-02)
Geometrical physics is a relatively young branch of applied mathematics that was initiated by the 60's and the 70's when A. Lichnerowicz, W.M. Tulczyjew and J.M. Souriau, among many others, began to ...
Teixidó Roman, Miguel (Date of defense: 2015-03-27)
The Marle-Guillemin-Sternberg (MGS) model is an extremely important tool for the theory of Hamiltonian actions on symplectic manifolds. It has been extensively used to prove many local results both in ...
Termens Perarnau, Maria Assumpció (Date of defense: 2014-03-07)
Compared to the conventional ground measurement of gravity, airborne gravimetry is more efficient and cost-effective. Especially, the combination of GPS and INS is known to show very good performances ...
Vena Cros, Lluís (Date of defense: 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 ...