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Papers in International Journals
Guterman, Alexander; Lemos, Rute;
Soares, Graça
(2013)
Extremal Case in Marcus-Oliveira Conjecture and Beyond
. Linear & Multilinear Algebra: 61(9), 1206-1222.
Korhonen, Iikka; Ledyaeva, Svetlana (2010)
Trade Linkages and Macroeconomic Effects of the Price of Oil
. Energy Economics: 32(4), 848-856.
Bebiano, N; Soares, G (2005)
Three Observations on the Determinantal Range
. Linear Algebra and Its Applications: 401, 211-220.
Bebiano, N; Lemos, R; Da Providencia, J; Soares, G (2005)
On the Geometry of Numerical Ranges in Spaces with an Indefinite Inner Product
. Linear Algebra and Its Applications: 399, 17-34.
Bebiano, N; Nakazato, H; Da Providencia, J; Lemos, R; Soares, G (2005)
Inequalities for J-Hermitian Matrices
. Linear Algebra and Its Applications: 407, 125-139.
Khatir, Z (2004)
A Boundary Element Method for the Numerical Investigation of Near-Wall Fluid Flow with Vortex Method Simulation
. Engineering Analysis with Boundary Elements: 28(11), 1405-1416.
Bebiano, N; Lemos, R; Da Providencia, J; Soares, G (2004)
On Generalized Numerical Ranges of Operators on an Indefinite Inner Product Space
. Linear & Multilinear Algebra: 52(3-4), 203-233.
Li, CK; Semrl, P; Soares, G (2001)
Linear Operators Preserving the Numerical Range (Radius) on Triangular Matrices
. Linear & Multilinear Algebra: 48(4), 281-292.
Seminars
Multi-orderable groups
(14/12/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Automorphic Loops
(07/12/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Applications and Perspectives of Industrial CFD in Portugal
(05/12/2012)
Distributive inverse semigroups
(30/11/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
On non-commutative Stone duality
(30/11/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
The inviscid limit for the Navier-Stokes equations
(28/11/2012)
Representations of semigroups - Talk 5: Representations from higher categories
(23/11/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Multisemigroups
(23/11/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Representations of semigroups - Talk 4: Effective representations
(22/11/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Representations of semigroups - Talk 3: Irreducible representations of classical transformation semigroups
(21/11/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
$L_p$-estimates for the solutions of linear problems arising in the study of free boundary problems for a viscous incompressible liquid.
(21/11/2012)
Representations of semigroups - Talk 2: Irreducible representations - general case
(20/11/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Representations of semigroups - Talk 1: Transitive actions on a set
(19/11/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Part II: Sublattices of Associahedra and Permutohedra Equations satisfied by Associahedra
(16/11/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Part I: Sublattices of Associahedra and Permutohedra Equations satisfied by Associahedra
(14/11/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Left restriction semigroups - embeddability into W-products
(12/11/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Working Seminars on Noncommutative Lattices - Talk 3: Skew Boolean algebras. Congruences. Subdirectly irreducibles. Aspects of Stone’s duality for skew lattices.
(12/10/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Working Seminars on Noncommutative Lattices - Talk 2: Distributivity and cancellation. Varieties of skew lattices. Skew lattices in rings.
(08/10/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Working Seminars on Noncommutative Lattices - Talk 1: Basic concepts. Rectangular structure. Order structure. Decomposition theorems. Coset structure decomposition.
(04/10/2012) Faculdade de Ciências da Universidade de Lisboa
Álgebras de Caminhos
(28/09/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Comparative numerical analysis of four hyperelastic isotropic constitutive laws for the arterial wall modelling in the case of cerebral aneurysms
(28/09/2012)
Trisecções em categoria de módulos
(07/09/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Irreducibility of pseudovarieties of semigroups
(31/07/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Pulsatile flow in cerebral aneurysms
(27/06/2012)
Understanding the state of men's health in Europe through a life expectancy analysis
(04/06/2012)
From medical images to the computational haemodynamics: An efficient Pipeline for Image-Based Patient-Specific Analysis
(24/05/2012)
Workshop on Semigroups 2012 (to remember John M. Howie on the occasion of his 76th birthday)
(23/05/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Optimal Technology Adoption when the Arrival Rate of New Technologies Changes
(16/05/2012)
Hyperbolicity for semigroups
(11/05/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Mathematical formulation and numerical simulation of a 1D synthetic blood coagulation model
(10/05/2012)
On the Aging Properties of the Run Length of Markov-Type Control Charts
(02/05/2012)
Some operators that preserve the locality of a pseudovariety of semigroups
(20/04/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Talk 4: Combinatorial representations
(18/04/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Talk 3: Algebraic properties of chromatic roots
(16/04/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Espaço das variáveis: onde estatística e geometria se casam. O caso das distâncias de Mahalanobis.
(16/04/2012)
Talk 2: Between primitive and 2-transitive, II: association schemes and coherent configurations
(13/04/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Talk 1: Between primitive and 2-transitive, I: synchronization and related properties
(11/04/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
De Morgan Algebras. New Perspectives and Applications
(10/04/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Course "Unification and Duality: a fruitful interaction" - Talk 5: Case studies.
(29/03/2012) Faculdade de Ciências da Universidade de Lisboa
Course "Unification and Duality: a fruitful interaction" - Talk 4: Case studies.
(28/03/2012) Faculdade de Ciências da Universidade de Lisboa
Course "Unification and Duality: a fruitful interaction" - Talk 2: Introduction. Duality theories.
(27/03/2012) Faculdade de Ciências da Universidade de Lisboa
Course "Unification and Duality: a fruitful interaction" - Talk 3: Unification and regular projective objects.
(27/03/2012) Faculdade de Ciências da Universidade de Lisboa
Course "Unification and Duality: a fruitful interaction" - Talk 1: Introduction. Unification module theories
(26/03/2012) Faculdade de Ciências da Universidade de Lisboa
An overview of capture-recapture models
(26/03/2012)
Talk 2: Boole’s Algebra of Logic: A Modern Version, and A Modern Adaptation of the Original Version
(20/03/2012) Faculdade de Ciências da Universidade de Lisboa
Talk 1: Boole’s Algebra of Logic: A Modern Version, and A Modern Adaptation of the Original Version
(12/03/2012) Faculdade de Ciências da Universidade de Lisboa
Semi-Heyting Algebras and their Expansions (Talk 2)
(09/03/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
Why we need non-linear time series models and why we are not using
them so often
(07/03/2012)
Semi-Heyting Algebras and their Expansions (Talk 1)
(06/03/2012) Faculdade de Ciências da Universidade de Lisboa
Idempotent-generated semigroups and pseudovarieties
(24/02/2012) Instituto para a Investigação Interdisciplinar da Universidade de Lisboa
CEMAT
- Center for Computational and Stochastic Mathematics
Instituto Superior Têcnico
Faculdade de Ciências
Universidade de Lisboa