Defended Theses

• Schützenberger groups of minimal shift spaces
    Herman Goulet-Ouellet (December 2022)
    Alfredo Costa
    Jorge Almeida
• A study of localic subspaces, separation, and variants of normality and their duals
    Igor Arrieta Torres (July 2022)
    Jorge Picado
    Javier Gutiérrez García (Bilbao)
• Spline-based numerical methods for fractional diffusion problems
    Carla Filipa Bessa Morgado de Jesus (May 2022)
    Ercília Sousa
• Symplectic keys and Demazure atoms in type C
    João Miguel Magalhães Santos (May 2022)
    Olga Azenhas
• Completeness for solutions of the n-body problem and for geodesics on Lorentzian manifolds
    Ahmed Elshafei (April 2022)
    Helena Reis
More Theses
On lax orthogonal factorisation systems
  Leonardo Larizza (April 2022)
  Maria Manuel Clementino
Modeling Hessian-vector products in nonlinear optimization: new Hessian-free methods
  Lili Song (January 2022)
  Luis Nunes Vicente
  João Gouveia
Quantum Generalized Heisenberg Algebras
  Farrokh Razavinia (November 2021)
  Samuel Lopes
Stable and convergent numerical methods for nonlinear parabolic systems: application to sunspots
  Sara Joana Fino dos Santos Rodrigues de Carvalho (July 2021)
  José Augusto Ferreira
  Teresa Barata
Non-standard ranks of matrices
  António Pedro Neves Goucha (June 2021)
  João Gouveia
Finding dissimilar paths: formulations and variants
  Ali Moghanni Dehkharghani (May 2021)
  Marta Pascoal
Convolution-like structures, differential operators and diffusion processes
  Rúben Azevedo de Sousa (April 2021)
  Semyon Yakubovich
  Manuel Guerra (Lisboa)
On some Problems in the theory of Orthogonal Polynomials
  Dieudonne Mbouna (March 2021)
  José Carlos Petronilho
  Kenier Castillo
Coupling hyperbolic and parabolic IBVP: applications to drug delivery
  Daniela Sofia Domingues Jordão (December 2020)
  José Augusto Ferreira
Drug transport enhanced by temperature: mathematical analysis and numerical simulation
  Maria Elisa Barbosa Silveira (November 2020)
  José Augusto Ferreira
  Paula de Oliveira
The Hurwitz and Lipschitz Integers and Some Applications
  Nikolaos Tsopanidis (November 2020)
  António Machiavelo
Smoothing and Interpolation on the Essential Manifold
  Maria de Fátima Alves de Pina (June 2020)
  Fátima Silva Leite
A semidefinite approach to algebraic optimization
  Mina Saee Bostanabad (February 2020)
  João Gouveia
Extremal behaviour of chaotic dynamics
  Jorge Fernando Valentim Soares (January 2020)
  Jorge Milhazes de Freitas
On some norm equations over cyclotomic fields
  Peter Lombaers (January 2020)
  António Machiavelo
Entropy formulas for systems with singular sets
  David Boaventura Mesquita (December 2019)
  José Ferreira Alves
Generalised enriched categories: exponentiation and injectivity
  Willian Ribeiro Valencia da Silva (September 2019)
  Maria Manuel Clementino
Statistical Instability in Chaotic Dynamics
  Muhammad Ali Khan (March 2018)
  José Ferreira Alves
Sharp regularity for nonlinear evolution equations
  Anderson Feitoza Leitão Maia (March 2018)
  José Miguel Urbano
On the Profinite Topology on Groups and Tameness of Pseudovarieties of Groups
  Khadijeh Alibabaei (March 2018)
  Jorge Almeida
Forward-backward stochastic differential equations and applications
  Rui Manuel Tavares Pinto de Sá Pereira (January 2018)
  Evelina Shamarova
Pseudomonads and descent
  Fernando Lucatelli Nunes (January 2018)
  Maria Manuel Clementino
Descent theory of (T,V)-categories: global-descent and étale-descent Group
  Pier Giorgio Basile (September 2017)
  Maria Manuel Clementino
Representations of Generalized Quivers
  Artur Duarte Ferreira de Araújo (June 2017)
  Peter Gothen
On semisimple Hopf actions
  Deividi Ricardo Pansera (June 2017)
  Christian Edgar Lomp
Numerical analysis and simulation of discontinuous Galerkin methods for time-domain Maxwell’s equations
  Maryam Khaksar Ghalati (February 2017)
  Adérito Araújo
  Sílvia Barbeiro
Bifurcation of Projected Patterns
  Juliane Fonseca de Oliveira (January 2017)
  Isabel Labouriau
  Sofia Castro Gothen
The Quotient Module, Coring Depth and Factorisation Algebras
  Alberto Hernández Alvarado (September 2016)
  Lars Kadison
Compound Poisson integer-valued GARCH processes
  Filipa Alexandra Cardoso da Silva (July 2016)
  Nazaré Mendes Lopes
  Esmeralda Gonçalves
Numerical Ranges of Linear Pencils
  Fatemeh Esmaeili (July 2016)
  Natália Bebiano
The word problem and some reducibility properties for pseudo-varieties of the form DRH
  Célia Mariana Rabaçal Borlido (April 2016)
  Jorge Almeida
Hitchin Pairs for Indefinite Unitary Group
  Azizeh Nozad (February 2016)
  Peter Gothen
Trust-Region Methods without using Derivatives: Worst Case Complexity and the Non-smooth Case
  Diogo Júdice (December 2015)
  Luis Nunes Vicente
The Robust Shortest Path Problem with Discrete Data
  Marisa Cristina Marquês Neto de Matos Resende (July 2015)
  Marta Pascoal
Aspects of Non-commutative Differential Geometry
  Serkan Karacuha (July 2015)
  Christian Edgar Lomp
Forest Algebras, $Omega$-Algebras and a Canonical Form for Certain Relatively Free $Omega$-Algebras
  Saeid Alirezazadeh (May 2015)
  Jorge Almeida
Weighted Sums of Associated Random Variables
  Tonguç Cagin (February 2015)
  Paulo Eduardo Oliveira
Reaching the Minimum Ideal in a Finite Semigroup
  Nasim Karimi (February 2015)
  Jorge Almeida
  Pedro Silva
Homotopy Groups of the Moduli Space of Higgs Bundles
  Ronald Alberto Zúñiga Rojas (February 2015)
  Peter Gothen
Non-Fickian Models for Biodegradable Drug Eluting Stents
  Jahed Naghipoor (January 2015)
  Paula de Oliveira
  José Augusto Ferreira
Worst Case Complexity of Direct Search under Convexity
  Mahdi Dodangeh (November 2014)
  Luis Nunes Vicente
Diffusion, Viscoelasticity and Erosion: Analytical Study and Medical Applications
  Ebrahim Azhdari (October 2014)
  Paula de Oliveira
  José Augusto Ferreira
The Depth of a Hopf Algebra in its Smash Product
  Christopher Young (September 2014)
  Lars Kadison
Mathematical Economics Sunspot Equilibrium and International Trade with Tariffs
  Mohammad Choubdar Soltan Ahmadi (September 2014)
  Alberto Adrego Pinto
The Cerny Conjecture and other Synchronization Problems
  Ângela Filipa Pereira Cardoso (July 2014)
  Jorge Almeida
Asymptotic Limits for the Doubly Nonlinear Equation
  María do Rosario Astudillo Rojas (March 2014)
  José Miguel Urbano
An Analogue of the Robinson-Schensted-Knuth Correspondence, Growth Diagrams, and Non-symmetric Cauchy Kernels
  Aram Emami (February 2014)
  Olga Azenhas
Recent Developments in Non-Fickian Diffusion: A New Look at Viscoelastic Materials
  Elias Alfredo Gudiño Rojas (February 2014)
  Paula de Oliveira
  José Augusto Ferrreira
Parabolic Partial Differential Equations: Superconvergence Estimates and Applications
  Luís Miguel Dias Pinto (January 2014)
  José Augusto Ferreira
Higher Structures: Gerbes and Nijenhuis Forms
  Mohammad Jawad Azimi (December 2013)
  Joana Margarida Nunes da Costa
  Camille Laurent-Gengoux
On the Numerical Analysis of Non-Fickian Flows in Porous Media
  Somaye Gholami Bardeji (October 2013)
  José Augusto Ferreira
  Sílvia Alves Barbeiro
Gibbs-Markov-Young Structure with (Stretched) Exponential Recurrence Times for Partially Hyperbolic Attractors
  Li Xin (October 2013)
  José Ferreira Alves
Injective Hulls of Simple Modules over some Noetherian Rings
  Osman Can Hatipoglu (October 2013)
  Christian Edgar Lomp
Statistical Properties for Systems with Weak Invariant Manifolds
  Davide Manuel Santos Azevedo (September 2013)
  José Ferreira Alves
A Class of Equivalent Problems Related to the Riemann Hypothesis
  Sadeq Nazardonyavi (June 2013)
  Semyon Yakubovich
Extreme Values and Recurrence for Deterministic and Stochastic Dynamics
  Hale Aytaç (June 2013)
  Jorge Milhazes de Freitas
  Sandro Vaienti (Université du Sud Toulon Var)
Inexactness in Decomposition Methods for MINLP
  Min Li (March 2013)
  Luis Nunes Vicente
Contributions to Variational Image Segmentation
  Juan Carlos Moreno Briceño (March 2013)
  Isabel Maria Narra de Figueiredo
Mapping Spaces of Gray-Categories
  Björn Gohla (March 2013)
  Peter Gothen
  João Nuno Gonçalves Faria Martins (Universidade Nova de Lisboa)
Smoothing and Worst Case Complexity for Direct-Search Methods in Non-Smooth Optimization
  Rohollah Garmanjani (December 2012)
  Luis Nunes Vicente
Statistical Stability for Rovella Maps and Lorenz-like Flows
  Mohammad Soufi Neyestani (April 2012)
  José Ferreira Alves
Rationality of the Zeta Function
  Mário Alexandre Duarte Magalhães (April 2012)
  Maria Pires de Carvalho
Ergodic and Geometric Theory of Conservative and Hamiltonian Flows
  Célia Manuela Fernandes Ferreira (February 2012)
  Jorge Rocha
  Mário Bessa (Universidade da Beira Interior)
Regularity for the Singular Trudinger's Equation
  Rojbin Ozlem Laleoglu (February 2012)
  José Miguel Urbano

Theses in Preparation

• Parametrization of anisotropic filters in medical imaging
    Diogo de Castro Lobo
    Sílvia Barbeiro
• Estimation of geometric or topological features of a set
    Nuno Amaral Picado
    Paulo Eduardo Oliveira
• Statistical properties of random dynamical systems
    Lucas Amorim Vilas Boas
    Jorge Milhazes de Freitas
    Sandro Vaienti, Ana Cristina Freitas
• Some aspects of descent theory and applications
    Rui Rodrigues de Abreu Fernandes Prezado
    Maria Manuel Clementino
    Fernando Lucatelli Nunes
• Regularity for interface transmission problems
    Vincenzo Bianca
    José Miguel Urbano
More Theses
Structure, algorithmics and dynamics of endomorphisms for certain classes of groups
  André da Cruz Carvalho
  Pedro V. Silva
Measure and randomness in locales
  Raquel Viegas Bernardes
  Jorge Picado
Comparison of parallel systems and convolutions of distributions with respect to the convex and star transform orders
  Beatriz Ferreira Santos
  Paulo Eduardo Oliveira
  Idir Arab
On lax idempotent monads in topology
  Carlos Miguel Alves Fitas
  Maria Manuel Clementino
Numerical semigroups: a conjecture of Wilf and related topics
  Neeraj Kumar
  Manuel Delgado
  Claude Marion
Linear Response in Partially Hyperbolic Attractors
  Odaudu Reuben Etubi
  José Ferreira Alves
A Class of Summation Formulas associated with Spectral Zeta Functions
  Pedro Manuel Macedo Ribeiro
  Semyon Yakubovich
Pseudo-riemannian geodesic flows on homogeneous spaces
  Laura Rosales Ortiz
  Helena Reis
  Júlio Rebelo
Numerical methods for the robust reconstruction of elasticity
  Rafael Oliveira Henriques
  Sílvia Barbeiro
Some analytic and algebraic problems in the theory of orthogonal polynomials
  Alexandre Suzuki
  Kenier Castillo
Higgs bundles and geometric structures
  Pedro Miguel Silva
  Peter Gothen
Coupling light propagation and diffusion in drug delivery: a mathematical approach
  Hugo Peña Gómez
  José Augusto Ferreira
  Luis Pinto (Coimbra)
Dowling and Rhodes orders for nontrivial groups
  Maria Inês Gomes da Rocha Couto
  Pedro V. Silva
A point-free study of z-embeddings, more general classes of localic maps, and uniform continuity
  Ana Belén Avilez García
  Jorge Picado
PDEs related to inextensible strings and surfaces
  Ayk Telciyan
  Dmitry Vorotnikov
Regularity via tangential analysis for semilinear elliptic problems
  David Joao Brandligt de Jesus
  José Miguel Urbano
  Edgard Pimentel (Rio de Janeiro)

Research and Events