Now showing items 5549-5568 of 11039
Pravos Fernández, David (Date of defense: 2019-11-08)
This thesis describes some results in AdS/CFT duality for quantum field theories in 2+1 and 1+1 dimensions. In first place, a one-parameter family of supergravity solutions is described, obtained as a deformation of a ...
Treptow, Dorian (Date of defense: 2021-05-18)
The invention of the laser in the 1960s triggered a new era of optical technologies which revolutionized many fields of industry and research. At the same time, a new demand for technologies emerged that allow to dynamically ...
Andilla i Salla, Jordi (Date of defense: 2009-01-16)
[spa] Este trabajo describe el desarrollo de varios sistemas de atrapamiento óptico basados en holografía y su posible aplicación en experimentos de biología molecular. Se ha desarrollado un sistema de caracterización ...
Sanchez Garitaonandia, Mikel (Date of defense: 2022-07-15)
Cosmological thermal first-order phase transitions are assumed to proceed via the nucleation of bubbles and subsequent expansion and collision. The out-of-equilibrium physics involved during the collision of bubbles is ...
Katanaeva, Alisa (Date of defense: 2021-02-10)
AdS/CFT correspondence combines ideas of holography and duality in a way that allows one to make calculations in the otherwise hardly accessible (strongly coupled) regime of the target theory. In this thesis we are interested ...
Mesquida González, Josep María (Date of defense: 2017-06-09)
La situació social dels homes gais més grans és força desconeguda. Existeixen circumstàncies que fan pensar que és un col·lectiu que pot estar patint situacions de vulnerabilitat social relacionades amb diferents fets: ...
Escudero Rodríguez, Carlos (Date of defense: 2007-12-18)
Esta tesis doctoral tiene como objetivo general el estudio de los procesos de agregación de porfirinas sulfonadas amfifílicas. <br/><br/>En el primer capítulo se presentan los trabajos dirigidos a la obtención de porfirinas ...
Pano Puey, Esther (Date of defense: 2017-09-29)
Aquesta tesi doctoral analitza el funcionament del sistema i la forma de govern municipal des d’una doble vessant. D’una banda, s’analitzen les teories clàssiques de la forma de govern per tal de poder construir un aparell ...
Cantero Morán, Federico (Date of defense: 2013-07-03)
In this thesis we study the space of compact connected oriented genus g subsurfaces of a fixed manifold M, and in particular its homological properties. We construct a “scanning map” which compares this space to the space ...
Cirici, Joana (Date of defense: 2012-06-23)
In the present work, we analyse the categories of mixed Hodge complexes and mixed Hodge diagrams of differential graded algebras in these two directions: we prove the existence of both a Cartan-Eilenberg structure, via the ...
Bonaventura, Jordi (Date of defense: 2012-10-31)
Els receptors acoblats a proteïna G són la diana d'una gran part dels fàrmacs en ús i en desenvolupament. L'homomerització i l'heteromerització entre GPCR és un concepte cada cop més acceptat dins la comunitat científica. ...
Poblador Bonet, Francesc (Date of defense: 2022-12-22)
[spa] Los virus de ADN de gran tamaño, como son los herpesvirus, contienen una gran cantidad de material genético aun sin caracterizar. Estos virus han desarrollado múltiples estrategias que les permiten evadir la acción ...
Muñiz Pérez, Diana (Date of defense: 2013-10-29)
Los hongos calicioides es un grupo artificial de hongos, liquenizados y no-liquenizados, que se incluían dentro del antiguo orden Caliciales, y que ahora se mantienen agrupados debido la similar morfología de sus apotecios ...
Marcos Guardiola, Mª Carmen (Date of defense: 2014-07-03)
En la Introducción se resume el significado de la voz "horizonte" y su papel en la visión y en la percepción del espacio físico. En el desarrollo argumental se recogen algunos significados y formas gráficas del horizonte ...
Vélez, Emilio J. (Date of defense: 2018-04-10)
In the Mediterranean region the increasing of competitiveness of the aquaculture industry is of great interest, especially in the case of gilthead sea bream. With the ultimate purpose of optimizing the aquaculture production ...
Planas i Rosselló, Joana M. (Date of defense: 1977-12-21)
Debido a la gran incidencia de la malnutrición en nuestra sociedad y a la importancia de la función tiroidea sobre el desarrollo físico e intelectual del niño se aborda en esta Memoria el estudio de las variaciones de la ...
Scandurra, Rosario Ivano (Date of defense: 2016-11-18)
This thesis deals with how adult skills are acquired. The proxies of adult skills used throughout the thesis are extracted from the Programme of International Assessment of Adult Skills (PIAAC), a survey coordinated by the ...
Ferrer Juan, Sergi (Date of defense: 2022-11-18)
[eng] Party systems have become increasingly complex in the last decades. Although they are one of the cornerstones of liberal democracies, there is still little agreement in the literature as to whether different ...
Valcin, David (Date of defense: 2021-09-28)
CONTEXT: The current ΛCDM cosmological paradigm has seen remarkable success in recent decades (whether it is the discovery of the CMB, the formation of large-scale structures, the expansion of the universe etc.). Like any ...
Prediger, Maciel (Date of defense: 2019-11-15)
Store flyers have an extraordinary importance to marketing management and contribute to a retailer's performance (Ziliani and Ieva, 2015). They influence the intentions to visit a store, affect the purchase of advertised ...