Now showing items 20191-20210 of 41771
Oliver Vendrell, Roc (Date of defense: 2017-09-14)
The main goal of this work is to study vector-valued Bergman spaces and to obtain the weak factorization of these spaces. In order to do that we need to study small Hankel operators with operator-valued holomorphic symbols. ...
Straehle Porras, Edgar (Date of defense: 2016-12-16)
En este trabajo se examina el concepto de autoridad desde el pensamiento de Hannah Arendt. El objetivo consiste en repensar y reivindicar la importancia de esta categoría política central que ha sido insuficientemente ...
Plasín Rodríguez, Miguel Ángel (Date of defense: 2021-06-30)
INTRODUCCIÓN: El síndrome antifosfolipídico (SAF) y el lupus eritematoso sistémico (LES) tienen una mayor prevalencia de enfermedad cardiovascular (ECV), pero se desconoce el mecanismo exacto de esta asociación. La forma ...
Gu, Linzhi (Date of defense: 2023-01-13)
[eng] In this PhD thesis, I have analyzed the happiness, life satisfaction and work satisfaction of foreign scientists working in China, as well as which factors influence them. The main goal of my PhD thesis is to understand ...
Peñalver González, Jonatan (Date of defense: 2020-01-16)
The main aim of this dissertation is to improve our current understanding of the group positive affect in the working context. In order to complete this objective, three research challenges are carried out which attend to ...
Fons Lluís, Mariano (Date of defense: 2012-05-29)
Abstract The development of automatic biometrics-based personal recognition systems is a reality in the current technological age. Not only those operations demanding stringent security levels but also many daily use ...
Yazdanpanah, Fahimeh (Date of defense: 2014-06-26)
Exploiting concurrency to achieve greater performance is a difficult and important challenge for current high performance systems. Although the theory is plain, the complexity of traditional parallel programming models in ...
Franco Frasser, Christiam Camilo (Date of defense: 2022-05-23)
[spa] El aprendizaje de m aquinas (ML) y aprendizaje profundo (DL) han experimentado un creciente inter es en la comunidad cient ca en la ultima d ecada. Desafortunadamente, la implementaci on de dichos algoritmos en ...
Tan, Xubin (Date of defense: 2018-11-26)
Task-based programming models allow programmers to express applications as a collection of tasks with dependences. They are simple to use and greatly improve programmability by using software runtimes to exploit task ...
Markovic, Nikola (Date of defense: 2015-12-22)
Through the past several decades, based on the Moore's law, the semiconductor industry was doubling the number of transistors on the single chip roughly every eighteen months. For a long time this continuous increase in ...
Cadenelli, Luca (Date of defense: 2019-12-19)
Since the last decade, the main components of computer systems have been evolving, diversifying, to overcome their physical limits and to minimize their energy footprint. Hardware specialization and heterogeneity have ...
Alcaide Portet, Sergi (Date of defense: 2023-07-19)
(English) Future Safety-Critical Systems require a boost in guaranteed performance in order to satisfy the increasing performance demands of the state-of-the-art complex software features. Ar1 approach to achieve these ...
Benito Mundet, Helena (Date of defense: 2005-11-30)
Després d'esbossar la trajectòria del grup empresarial dels Ensesa (la farinera, la metal·lúrgica Batlle, Solés i Cia, el Garatge Callicó, Indústries Químiques Tartàriques, la ciutat-jardí de S'Agaró, Suberolita, etc), la ...
Rashid, Asim (Date of defense: 2019-01-17)
As a continuation of the work done by the QSE (Electrical Supply Quality) research group at the UPC (Polytechnic University of Catalonia) on harmonic load flow in electric power networks, this thesis aims to study existing ...
Montaño Sierra, José Javier (Date of defense: 2022-11-02)
[spa] Las células asesinas naturales T invariantes (iNKT, de las siglas en inglés de invariant natural killer T cells), también células asesinas invariantes de tipo I, son una población inmunitaria de linfocitos T con ...
Balmori Pastor, Alba (Date of defense: 2019-10-28)
Les NP han sorgit com prometedors sistemes d'administració de fàrmacs per les seves possibles aplicacions terapèutiques. El procediment comú per a aquest propòsit és dissoldre, encapsular i, finalment, adsorbir o adherir ...
Mastandrea, Marco Michele (Date of defense: 2020-11-18)
L'objectiu principal d'aquesta tesi és el desenvolupament de noves estratègies sintètiques que aprofitin la irradiació amb llum visible. La catàlisi fotoredox en combinació amb catalitzadors orgànics i metàl·lics, així com ...
Macías López, Mario (Date of defense: 2022-03-30)
L’objectiu de la present tesi és analitzar el contingut dels Acords de Barcelona dins el seu context històric i polític. Aquest document va ser elaborat i signat el 1354 per tres influents jueus de Catalunya i València com ...
Uribe León, Mónica (Date of defense: 2021-06-11)
As indicated by Palomar (2007), beyond being a biological fact, motherhood is also a social construction located in a specific historical-cultural context, composed of particular discourses and practices have a meaning in ...
Gandarias Goikoetxea, Itziar (Date of defense: 2016-11-04)
En el actual contexto europeo de crisis sistémica, la falta de vínculos entre mujeres autóctonas y migradas, en un momento en que el racismo y la xenofobia crecen día a día hace inminente la necesidad de estudiar las ...