Brando Guillaumes, Axel (Date of defense: 2022-07-18)
Nowadays, we live in an intrinsically uncertain world from our perspective. We do not know what will happen in the future but, to infer it, we build the so-called models. These models are abstractions ...
Hermo Reyes, Eduardo (Date of defense: 2019-11-04)
This dissertation is devoted to developing modal logical tools that can be used in the field of proof theory and ordinal analysis. More precisely, we focus on the relation between strictly positive modal ...
Binotto, Giulia (Date of defense: 2018-04-13)
The aim of this dissertation is to present some new results on stochastic analysis. It consists on three works that deal with two Gaussian processes: the Brownian motion and the fractional Brownian ...
Soto Ballesteros, Eduardo (Date of defense: 2019-11-11)
Aquesta tesi té dos objectius. El primer és contribuir en la teoria de congruències entre formes modulars via representacions de Galois. El segon és resoldre nous problemes diofantins de tipus Fermat. ...
Nicolás Ávila, Begoña (Date of defense: 2022-04-22)
This dissertation is devoted to the analysis of the motion of small bodies, like asteroids, in the neighbourhood of the Earth-Moon system from a celestial mechanics approach. This is an extensive area ...
Baena Miret, Sergi (Date of defense: 2022-03-25)
An important result in Harmonic Analysis is the extrapolation theorem of Rubio de Francia. In its original version says that if T is a sublinear operator that is bounded in Lp0 pvq, for some p0 ě 1 and ...
Cid Ruiz, Yairon (Date of defense: 2019-06-26)
The primary topic of this thesis lies at the crossroads of Commutative Algebra and its interactions with Algebraic Geometry and Combinatorics. It is mainly focused around the following themes: I ...
Sáez Calvo, Carles (Date of defense: 2019-07-22)
En esta tesis se estudian problemas relacionados con acciones de grupos finitos en 4-variedades diferenciables y simplécticas. Se prueba que toda 4-variedad diferenciable cerrada X admite una constante ...
Duarte Ferreira, Gladston (Date of defense: 2020-02-13)
This work aims the study of the Rapid Transition Mechanism that explains some properties of orbits of some spatial objects, as for instance, comet 39P/Oterma, which will be the main object of this ...
Kukuljan, Teo (Date of defense: 2022-10-07)
In the thesis we consider higher regularity of the free boundaries in different variations of the obstacle problem, that is, when the Laplace operator b. is replaced with another elliptic or parabolic ...