Ara mostrant els elements 1-10 de 10
Casanova i Fernàndez, Fèlix (Data de defensa: 2004-03-09)
This Ph.D. Thesis has been devoted to the preparation and characterisation of bulk Gd5(SixGe1-x)4 alloys and to the study of the magnetocaloric effect at the first-order magnetostructural transition ...
Blas Temiño, Diego (Data de defensa: 2008-07-03)
[spa] El propósito de la Tesis es estudiar las posibles modificaciones de la relatividad general a distancias largas. La motivación de dicho estudio se debe tanto a motivos teóricos (la rigidez de la ...
Pont i Pla, Oriol (Data de defensa: 2009-04-24)
Complex systems are abundant in our natural environment. In linear systems, the equations of their dynamics can be very difficult to solve, but if they cannot be described with a single characteristic ...
Perelló, Josep, 1974- (Data de defensa: 2001-12-20)
Thesis investigates the dynamics of financial markets. Nowadays, this is one of the emergent fields in physics and requires a multidisciplinary approach. The thesis studies the first work made by the ...
Nofrarias Serra, Miquel (Data de defensa: 2007-12-13)
LISA Pathfinder (LPF) is an ESA mission, with NASA contributions, devoted to pave the way to the future spaceborne gravitational wave observatory LISA.<br/>The LISA Technology Package (LTP) experiment ...
Fernández Sabater, Alberto (Data de defensa: 2008-11-13)
[spa] El objetivo de la presente tesis es el estudio de las subestructuras que aparecen a un nivel de resolución mesoscópico en las redes complejas. Dichas subestructuras, que en el campo de las redes ...
Duch i Gavaldà, Jordi (Data de defensa: 2008-04-18)
In a time when large amounts of data about social, economical, technological, and biological systems are produced in a daily bases, complex networks have become a powerful tool to represent the structure ...
Arteaga Barriel, Daniel (Data de defensa: 2007-06-28)
The basic aim of the thesis is the study of the propagation of particles and quasiparticles in non-trivial backgrounds from the quantum field theory point of view. By "non-trivial background" we mean ...
Sales Pardo, Marta (Data de defensa: 2002-11-22)
Disorder is present in many systems in nature and in many different versions. For instance, the dislocations of a crystal lattice, or the randomness of the interaction between magnetic moments. One of ...
Reguera, D. (David) (Data de defensa: 2001-11-23)
Esta tesis está dedicada al estudio de la cinética de la nucleación centrada en sus aspectos mesoscópicos y fuera equilibrio. Hemos desarrollado y presentado un marco teórico, basado en la Termodinámica ...