Ab-initio quantum Monte Carlo study of ultracold atomic mixtures 

    Cikojević, Viktor (Date of defense: 2021-04-20)

    The properties of mixtures of Bose-Einstein condensates at T=0 have been investigated using quantum Monte Carlo (QMC) methods and Density Functional Theory (DFT) with the aim of understanding physics beyond the mean-field ...

    Causal inference and forescasting methods for climate data nalysis 

    Silini, Riccardo (Date of defense: 2022-07-05)

    To advance time series forecasting we need to progress on multiple fronts. In this thesis, we develop algorithms to identify causal relations which allow to identify the driving processes containing useful information for ...

    Computer modeling of the polarity and amoeboid motion of living cells 

    Moreno Ramos, Eduardo (Date of defense: 2022-05-30)

    Cell motility is important in many biological processes. Some examples relay in epidermal cells moving towards lesions during wound healing, neutrophils cells migrating towards sites of bacterial infection as part of the ...

    Computer simulation of an excess proton in aqueous systems 

    Tahat, Amani Naser (Date of defense: 2016-06-01)

    This thesis aims at studying the microscopic physical-chemical properties of an excess proton in aqueous systems. From bulk water environments to narrow hydrophobic channels constructed with a double-layered graphene slab, ...

    Convección natural en cavidades tridimensionales 

    Sánchez Casals, Odalys (Date of defense: 2015-11-10)

    The modelling of convective transport processes involving heat and mass transfer in an incompressible Newtonian fluid in cylindrical domains is a relevant research subject both for theoretical research and for industry. ...

    Correlations in spin-orbit coupled ultracold quantum gases 

    Sánchez Baena, Juan (Date of defense: 2020-12-14)

    The main goal of this thesis is the computation of ground state properties of quantum many-body systems under Spin Orbit coupling (SOC) interactions out of the ultradilute regime. We present two approaches to fulfill this ...

    Dynamics of cyclones and precipitation over the Middle East 

    Al-Nassar, Ali Raheem Tuaimah (Date of defense: 2018-09-25)

    Precipitation is one of the most important, and also difficult to predict, elements of climate. This difficulty is associated with the transport of moisture through weather fronts that change their pathway, shape and ...

    Dynamics of large-scale shoreline perturbations 

    Arriaga García, Jaime Alonso (Date of defense: 2018-07-30)

    Shorelines around the world are rarely smooth and they can present undulations and cuspate shapes. On the one hand, human actions can cause shoreline perturbations via beach nourishments, which in turn perturb the wave ...

    ISFAA : Implicit SPH for astrophysical apllications 

    Escartín Vigo, José Antonio (Date of defense: 2016-01-21)

    Computational simulation is one of the basic techniques of modern Astrophysics. The long-term time astrophysical processes cannot be treated with explicit approaches because that they are limited, in their maximum time ...

    Machine learning methods for the characterization and classification of complex data 

    Amil Marletti, Pablo (Date of defense: 2020-02-11)

    This thesis work presents novel methods for the analysis and classification of medical images and, more generally, complex data. First, an unsupervised machine learning method is proposed to order anterior chamber OCT ...

    Mathematical modelling to study infectious diseases: from understanding to prediction 

    Català Sabaté, Martí (Date of defense: 2021-10-14)

    Each year 10 million people die from communicable diseases. They are infectious diseases caused by agents transmitted between individuals. Nowadays, the two infectious diseases that have the greatest impact are tuberculosis ...

    Multiapproach computational modelling of tuberculosis : understanding its epidemiological dynamics for improving its control in Nigeria 

    Ahmad, Nura Mohammad Rabiu (Date of defense: 2020-07-20)

    Tuberculosis (TB) is an infectious disease that is considered to be the biggest killer of mankind in the history of infectious diseases. There are still more than 10 million new TB cases every year and it causes more than ...

    Neuronal encoding and transmission of weak periodic signals 

    Masoliver Vila, Maria (Date of defense: 2020-02-20)

    Sensory neurons use sequences of electrical pulses (known as action potentials or spikes) to encode and transmit information of external temporal stimuli. Neural coding is the research field that studies the relationship ...

    Neuronal oscillations: from single-unit activity to emergent dynamics and back 

    Sancristóbal Alonso, Belén de (Date of defense: 2013-07-22)

    L’objectiu principal d’aquesta tesi és avançar en la comprensió del processament d’informació en xarxes neuronals en presència d’oscil lacions subumbrals. La majoria de neurones propaguen la seva activitat elèctrica a ...

    Quantum Monte Carlo study of few-and many-body bose systems in one and two dimensions 

    Guijarro Gamez, Grecia (Date of defense: 2020-12-21)

    In this Thesis, we report a detailed study of the ground-state properties of a set of quantum few- and many-body systems by using Quantum Monte Carlo methods. First, we introduced the Variational Monte Carlo and Diffusion ...

    Time-varying networks approach to social dynamics : from individual to collective behavior 

    Starnini, Michele (Date of defense: 2014-10-24)

    The data revolution experienced by social science has revealed complex patterns of interactions in human dynamics, such as the heterogeneity and burstiness of social contacts. The recently uncovered temporal dimension of ...

    Variational mechanics and stochastic methods applied to structural design 

    Andujar Moreno, Rabindranath (Date of defense: 2015-02-03)

    This thesis explores a very well understood area of physics: computational structural dynamics. The aim is to stretch its boundaries by merging it with another very well established discipline such as structural design and ...