Reaction mechanisms involved in cross coupling processes catalysed by copper and nickel 

    Rovira Coll, Mireia (Fecha de defensa: 2017-03-10)

    Organometallic aryl-CuIII species have been proposed as key intermediates in Ullmann-type reactions. However, such species have long remained elusive and mechanistic investigations of a plausible catalytic cycle remained ...

    Reactivity of fullerenes, endohedral metallofullerenes, and nanotubes, and their possible application in solar energy conversion 

    Martínez López, Juan Pablo (Fecha de defensa: 2016-11-18)

    The physical and chemical properties of fullerenes and nanotubes can be conveniently tuned by the attachment of different functional groups to them. Therefore, the systematic understanding of different problems such as ...

    Reactivity of well-defined organometallic copper(III) complexes in carbon-heteroatom bond forming reactions 

    Casitas Montero, Alícia (Fecha de defensa: 2012-06-01)

    This thesis is focused on the unexplored field of organometallic copper(III) chemistry. Arylcopper(III) complexes have been proposed as key intermediates in Ullmann condensation reactions that consist in the coupling of ...

    Realistic urban layout modeling from real data 

    Pueyo Vallet, Oriol (Fecha de defensa: 2016-01-15)

    Computer Graphics applications community has big interest on urban modeling and especially on designing complex and realistic cities and buildings. This topic is interesting for film, video game and urbanism industries. ...

    Recerca sobre les persones amb discapacitat psíquica contractades a l'Administració de la Generalitat de Catalunya. Anàlisi de la incidència de la inserció laboral en diferents dimensions de la vida dels treballadors amb discapacitat psíquica 

    Rius Bonjoch, Maria (Fecha de defensa: 2005-12-02)

    L'activitat professional és fonamental en la vida de qualsevol persona i en el cas de les persones amb discapacitat resulta molt potent per tal que assumeixin la identitat adulta. Per això, en la tesi es realitza una ...

    Recursos per promoure la salut i el benestar de les persones amb malaltia pulmonar obstructiva crònica 

    Puigvert Vilalta, Margarita (Fecha de defensa: 2015-07-13)

    The World Health Organization in 2002, recognized that self-care was the cornerstone in the care of people with chronic diseases. The management of chronic disease requires time, and it is complex and difficult. Self-care ...

    Redefining tourism destination boundaries from a consumption-based perspective 

    Paulino Valldepérez, Isabel (Fecha de defensa: 2020-07-31)

    Tourism destinations usually follow the administrative boundaries of the corresponding territorial administration. In contrast, previous studies state that administrative boundaries are not the most effective framework ...

    Redes sociales de apoyo personal en jóvenes con discapacidad intelectual. Una comparativa entre redes de jóvenes con y sin discapacidad intelectual 

    Rey Freire, Ana (Fecha de defensa: 2022-12-09)

    Interpersonal relationships, understood as desired and meaningful relationships for people and the basis of their social network, stand out as a factor that significantly influences the processes of social inclusion in ...

    Redes transfronterizas en turismo 

    Zizaldra Hernández, Isabel (Fecha de defensa: 2009-12-11)

    Para el logro de un desarrollo sano es de vital importancia contar con un equilibrio económico en los diferentes rubros de la actividad productiva de las ciudades hermanas (CJS- ELP) y no sólo concretarse al ámbito de la ...

    Reducció de vibracions residuals en moviments transitoris. Definició de lleis de moviment per mitjà de corbes B-spline 

    Veciana, Joaquim M. (Joaquim Maria) (Fecha de defensa: 2007-11-14)

    Molts sistemes mecànics existents tenen un comportament vibratori funcionalment perceptible, que es posa de manifest enfront d'excitacions transitòries. Normalment, les vibracions generades segueixen presents després del ...

    Reducción de barreras de adopción de criptomonedas: innovación tecnológica en los procesos de validación de transacciones 

    Carrillo Peña, Paulo Nicolás (Fecha de defensa: 2019-07-10)

    This research proposes a solution for the reduction of part of the aforementioned barriers, through the design of the consensus protocol called Proof of Reputation (PoR) that is based on the Blockchain technology of Ethereum, ...

    Reduced density matrices: development and chemical applications 

    Rodríguez Mayorga, Mauricio (Fecha de defensa: 2018-07-24)

    In this thesis, we focused on the alternative methodologies that are based on the reconstruction of density matrices. While in DFT several benchmarks can be found in the literature, for the rest of alternative methodologies ...

    Reformulation of constraint models into SMT 

    Palahí i Sitges, Miquel (Fecha de defensa: 2015-12-10)

    In this thesis we focus on reformulate constraint satisfaction problems (CSP) into SAT Modulo Theories (SMT). SMT is an extension of SAT where the literals appearing in the formulas are not restricted to contain only ...

    Regulation and function of silayltransferases in pancreatic cancer 

    Bassagañas i Puigdemont, Sònia (Fecha de defensa: 2014-12-03)

    Changes in the expression of Lewis-type glycan antigens, especially a predominance of sialyl-Lewis x (SLex) structure, and the glycosyltransferases involved in its synthesis, correlate with pancreatic cancer invasive and ...

    Regulome-seq: a novel approach for the identification of non-coding variants associated with human disease. Assessment of its applicability in 89 Brugada syndrome individuals 

    Pinsach Abuin, Mel·lina (Fecha de defensa: 2019-01-30)

    Brugada syndrome (BrS) is a cardiac electrical disease with high susceptibility to sudden cardiac death. Approximately 25-30% of BrS patients are explained by pathogenic variants in coding sequences of cardiac ion channels, ...

    Reinforcement learning for bolus insulin dosing for people with type 1 diabetes 

    Ahmad, Sayyar (Fecha de defensa: 2024-01-18)

    Type 1 Diabetes (T1D) is a chronic metabolic disorder caused by destruction of the insulin producing beta cells in the islets of Langerhans within the pancreas due to an autoimmune reaction. T1D is distinguished by elevated ...

    Reinterpretació de les variants genètiques identificades en una unitat especialitzada en cardiopaties familiars 

    Fernandez Falgueras, Anna (Fecha de defensa: 2022-12-13)

    Sudden cardiac death (SCD) is defined as a natural and unexpected death due to cardiac etiology. In addition, when the cause of death remains unexplained after a complete autopsy, a cardiac arrhythmia is suspected as a ...

    Reintroduction of the Eurasian otter (Lutra lutra) in Muga and Fluvià basins (north-eastern Spain): viability, development, monitoring and trends of the new population 

    Saavedra Bendito, Deli (Fecha de defensa: 2003-06-10)

    Aquesta tesi es basa en el programa de reintroducció de la llúdriga eurasiàtica (Lutra lutra) a les conques dels rius Muga i Fluvià (Catalunya) durant la segona meitat dels 1990s. Els objectius de la tesi foren demostrar ...

    Relaciones entre confesiones religiosas y administraciones públicas en Girona, desde la Mancomunidad hasta 1996 

    Gutiérrez del Moral, María Jesús (Fecha de defensa: 1999-10-28)

    The relationships between religious entities and the public administration in Girona during the twentieth century set forth two main issues, the historical and the technical. The passage of time normally presents a change ...

    Relació de la proteïna C-reactiva, el quocient neutròfils/limfòcits i l’adiponectina d’alt pes molecular amb paràmetres d’obesitat i de risc cardiometabòlic en nens prepuberals sans. Efecte modulador dels estils de vida 

    Díaz Roldán, Ferran (Fecha de defensa: 2023-07-03)

    Childhood obesity is one of the most important public health problems and is associated with cardiometabolic risk factors (CMR). Low-grade inflammation plays a prominent role in the development of cardiometabolic alterations ...