Front page   |   Speakers of the past


·        27/11/2019: "Preservation of vanishing properties of generalized Morrey spaces by some classical operators

Alexandre Almeida (Department of  Mathematics &  CIDMA, University of Aveiro)


·        23/10/2019: " Black holes

Carlos  Herdeiro (Department of  Mathematics &  CIDMA, University of Aveiro)



·        09/10/2019: " Numerical modelling of the fire behaviour of steel structures

Nuno Lopes (Department of Civil Engineering, University of Aveiro; Aveiro Research Centre of Risks and Sustainability in Construction (RISCO))


·        14/06/2019: "-Convergence and  Shell equations

Roland Duduchava (The University of Georgia & A. Razmadze Mathematical Institute,Tbilisi, Georgia)



·        07/06/2019: "Asymptotic behaviour for some structured population systems of   delay differential equations

Teresa  Faria (Departamento de Matemática & CMAF-CIO, Faculdade de Ciências, Universidade de Lisboa)



·        10/05/2019: " Fredholmness in C*-algebras of Singular Integral Operators with Shifts”

            Cláudio Fernandes (Departamento de Matemática, Faculdade de Ciências e Tecnologia,

             Universidade Nova de Lisboa)


·        26/04/2019: "Convergence of asymptotic systems of non-autonomous Hopfield neural network models with infinite distributed delays”

José J. Oliveira (Departamento de Matemática & CMAT, Universidade do Minho)

·        05/04/2019: "Three-dimensional velocity field for blood flow using the power-law viscosity function
Fernando Carapau (Departamento de Matemática, Universidade de Évora)


·         29/03/2019: "Asymptotic distribution of singularities of solutions to ODEs in the complex plane
Davide Masoero (Departamento de Matemática, Faculdade de Ciências, Universidade de Lisboa)


·         15/03/2019: " On the direct problem for Laguerre-Hahn orthogonal polynomials on the real line
Maria das Neves Rebocho (Department of Mathematics, University of Beira Interior & CMUC )


·         1/03/2019: "Random matrix ensembles, reproducing kernels and Toeplitz minors
Miguel Tierz (Departamento de Matemática, Faculdade de Ciências, Universidade de Lisboa)


·         15/02/2019: " Positive solutions for some boundary-value problems with sign changing green's functions
Ricardo Enguiça  (ISEL - Instituto Politécnico de Lisboa)


·         14/12/2018: " Multi-dimensional integral equations with four kernels and associated convolutions
Rita Guerra  (CIDMA – Departamento de Matemática,  Universidade de Aveiro)


·         05/12/2018: "On the regularity of solutions to some classes of variational problems
Arrigo Cellina  (Università di Milano Bicocca, Italy)



·         23/11/2018: "Quasilinear elliptic systems with measure data: existence, nonexistence and maximum principles
Eugénio Rocha   (CIDMA – Departamento de Matemática,  Universidade de Aveiro)


·         09/11/2018: "The Riemann-Hilbert problem in the theory of orthogonal polynomials
Ana Foulquié   (CIDMA – Departamento de Matemática,  Universidade de Aveiro)


·         12/10/2018: The problem of camouflaging via mirror reflections"
Alexander Plakhov   (CIDMA – Departamento de Matemática,  Universidade de Aveiro)


·         20/09/2018: Scattering results for dispersive systems"
Filipe Oliveira  (ISEG & CEMAPRE - Universidade de Lisboa)


·         07/06/2018: “Singular integral operators with non-Carleman shift"

            Rui Marreiros (Departamento de Matemática, Universidade do Algarve)


·         24/05/2018: Wave interaction with structures in a two-layer fluid"
Filipe S. Cal  (Departamento de Matemática, Instituto Superior de Engenharia de Lisboa)


·         16/05/2018: Numerical methods for diffusion equations with distributed order in time"
Magda Rebelo  (Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa)


·         03/05/2018: Set of operators with numerical range in a prescribed set"
Cristina Diogo  (ISCTE - Instituto Universitário de Lisboa)


·         12/04/2018: “Paths to uniqueness of critical points and applications to partial differential equations"

Hugo Tavares (Departamento de Matemática, Faculdade de Ciências da Universidade de Lisboa)


·         22/03/2018: Navier-Stokes flows around moving obstacles"
Ana Leonor Silvestre (CEMAT, Instituto Superior Técnico, University of Lisboa)

·         14/03/2018: On the optimal shape of tree roots and branches"
Alberto Bressan (Penn State University, USA)

·         22/02/2018: “Ultrasound enhanced drug delivery: analytical and numerical"
José Augusto Ferreira (University of Coimbra, Portugal)


·         14/12/2017: “Generalizations of the Fourier Transform"
Luís Castro (CIDMA, University of Aveiro, Portugal)

·         30/11/2017: “A new framework for Besov-Morrey spaces with variable exponents"
Alexandre Almeida (CIDMA, University of Aveiro, Portugal)

·         9/11/2017:On some Program Design Languages and Flowcharts in Operator Theory"
Ana C. Conceição (University of Algarve, Portugal)

·         19/10/2017: “Decomposition of Besov spaces with smoothness zero"
Óscar Domínguez (University of Coimbra, Portugal)

·         28/09/2017: “Morrey spaces on domains"
Dorothee Haroske (University of Jena, Germany)

21/09/2017: “On a simple proof of the boundedness of Bergman projection in various Banach spaces and some related questions"
Alexey Karapetyants (Southern Federal University, Rostov-na-Donu, Rússia)

14/09/2017: “On a System of Nonlinear Nonlocal Reaction Diffusion Equations"
Mokhtar Kirane (University of La Rochelle, France)

14/09/2017: "The regularity of solutions to the elasto-plastic problem and to variational problems    of fast growth"
Arrigo Cellina (University of Milano-Bicocca, Italy)

·         28/06/2017: "Mixed Boundary Value Problems for the Laplace-Beltrami equation"
Roland Duduchava (University of Georgia, Tbilisi, Georgia)

·          20/06/2017: "Concentration results of a problem in the zero mass case"
Sanjiban Santra (CIMAT, Mexico)


·         14/06/2017: " Minimality conditions for travelling waves in smectic C* liquid crystals"
Michael Grinfeld (University of Strathclyde, Glasgow)


·         01/06/2017: " Turbulent filtration of fuids"
Eurica Henriques (CMAT-UTAD, University of Trás-os-Montes e Alto Douro)


·         18/05/2017: " Simulation of diabetic macular edema changes on optical coherence tomography"
Adérito Araújo (CMUC, University of Coimbra)


·         04/05/2017: "Unboundedness Properties of Smoothness Morrey Spaces of Regular Distributions on Domains"
Susana D. Moura (CMUC, University of Coimbra )


·         20/04/2017: "Model spaces and Toeplitz kernels"
Terasa Malheiro (CMAT, University of  Minho)

·         06/04/2017: "Construction of harmonic map ows through the method of discrete Morse ows"
Norio Kikuchi  (Keio  University, Tokyo, Japan)

·         30/03/2017: "On maximum principles for higher-order fractional Laplacians"
Alberto Saldaña (CAMGSD, Instituto Superior Técnico, Universityof  Lisboa)

·         16/03/2017: "The Kernel of singular integral operators with a finite group of linear-fractional shifts."
Juan Rodríguez (CEAFEL- IST, Department of Mathematics, University of Algarve)

·         02/03/2017: "Stability of some classes of integral and integro-differential equations."
Alberto Simões (CMA-UBI, Department of Mathematics, University of Beira Interior)

·         16/02/2017: "Computational Methods for Two-dimensional Neural Field Equations "
Pedro Lima (CEMAT, Instituto Superior Técnico, University of Lisboa)

·         15/12/2016: " On a long range segregation model "
Verónica Quítalo (CMUC, University of Coimbra)

·         24/11/2016: " Reduced limit approach to semilinear elliptic PDEs with measure data "
Debajyoti Choudhuri (Department of Mathematics, National Institute of Technology, Rourkela, Odisha, India)

·         17/11/2016: " Anisotropic perturbations of the generalized Navier-Stokes equations "
Hermenegildo Borges de Oliveira (University of Algarve & CMAFCIO-University of Lisbon)

·         27/10/2016: " Finite sections of a large class of convolution type operators "
Helena Mascarenhas (Instituto Superior Técnico, Lisboa)

·         13/10/2016: " Non-smooth atomic characterization of variable exponent function spaces "
Henning Kempka (Technical University of Chemnitz, Germany)

·         29/09/2016: " Cross-diffusion systems for image processing "
Sílvia Barbeiro (CMUC, University of Coimbra)

·         08/09/2016: " Three nontrivial solutions for nonlinear fractional Laplacian equations "
Antonio Iannizzotto (University of Cagliari, Italy)




·         14/07/2016: " Operator algebras techniques in the study of Hecke operators "
Florin Radulescu (Department of Mathematics, University of Rome ``Tor Vergata'')

·         19/05/2016: " Asymmetric factorization of Wiener-Hopf plus Hankel operators on variable exponent Lebesgue spaces and related problems "
Anabela Silva (CIDMA, University of Aveiro)

·         05/05/2016: " On convolution type operators with piecewise continuous symbols on variable Lebesgue spaces "
Alexei Karlovich (FCT, Universidade Nova de Lisboa)

·         21/04/2016: " Convolution type operators with symmetry associated with wave diffraction problems "
Luis Castro (CIDMA, University of Aveiro)

·         17/03/2016: " Going into Fractional Calculus "
Manuel Ortigueira (FCT, Universidade Nova de Lisboa)

·         10/03/2016: " Modern analytical tools in the area of inverse problems "
Evgeny Lakshtanov (CIDMA, University of Aveiro)

·         03/03/2016: " Paired operators in asymmetric space setting "
Frank-Olme Speck (Instituto Superior Técnico)

·         18/02/2016: " Hybrid nonautonomous SIR-model coming from a simple and reasonable government action policy "
Eugénio Rocha (CIDMA, University of Aveiro)

·         03/12/2015: " Optimal vaccination strategies and rational behavior in seasonal epidemics "
Fabio A. C. C. Chalub (CMA, Universidade Nova de Lisboa)

·         19/11/2015: " On some quasilinear obstacle problems "
Rafayel Teymurazyan (CMUC, University of Coimbra)

·         11/11/2015: " Characterization of Sobolev spaces through functionals without derivatives dependence "
Ana Margarida Ribeiro (CMA, Universidade Nova de Lisboa)

·         22/10/2015: " Eigenfunctions and fundamental solutions for fractional Laplace and Dirac operators defined by fractional Riemann-Liouville and Caputo derivatives "
Milton Ferreira (CIDMA and Polytechnic Institute of Leiria, Portugal)

·         08/10/2015: " On some nonlinear problems with generalized operators and variable exponents "
Maria-Magdalena Boureanu (University of Craiova, Romania)

·         24/09/2015: " Selected topics in fractional partial differential equations "
Yuri Luchko (Technical University of Applied Sciences, Berlin, Germany)

·         10/09/2015: " Approximate methods for fractional differential equations: exploiting the opportunities and avoiding the traps "
Neville Ford (University of Chester, UK)



·         28/05/2015: " Analytic dependence of volume potentials corresponding to parametric families of fundamental solutions "
Paolo Musolino (University of Padova, Italy)

·         30/04/2015: " Elliptic equations in Hölder spaces with variable exponent "
Piotr Bies (Warsaw University of Technology, Poland)

·         16/04/2015: " Existence results for a nonlinear transmission problem: a boundary integrals approach "
Matteo Dalla Riva (CIDMA, University of Aveiro)

·         17/03/2015: " Topology optimization and image classification with gradient-free perimeter approximation "
Nicolas Van Goethem (CMAF, University of Lisbon)

·         12/03/2015: " Inverse problems of quantum and acoustic scattering at fixed frequency "
R.G. Novikov (Centre de Mathématiques Appliqués, École Polytechnique, France)

·         04/03/2015: " The hyperholomorphic approach to multidimensional Appell sequences "
Isabel Cação (CIDMA, University of Aveiro)

·         12/02/2015: " Compactness in quasi-Banach function spaces "
António Caetano (CIDMA, University of Aveiro)

·         04/12/2014: " Shape sensitivity analysis for vibrating plate models "
Davide Buoso (Università degli Studi di Padova, Italy)

·         20/11/2014: " Boundary value problems of diffraction by arbitrary-angled wedges "
Luís Castro (CIDMA, University of Aveiro)

·         06/11/2014: " Some problems in the Calculus of Variations: the validity of the Euler Lagrange equation and the regularity of solutions "
Arrigo Cellina (University of Milano Bicocca, Italy)

·         30/10/2014: " On the spectral behavior of elliptic operators under mass density perturbation and related problems "
Luigi Provenzano (Università degli Studi di Padova, Italy)

·         16/10/2014: " Hodge-type decomposition in variable exponent spaces "
Nelson Vieira (CIDMA, University of Aveiro)

·         02/10/2014: " Limiting embeddings in smoothness Morrey spaces and applications "
Dorothee D. Haroske (University of Jena, Germany)


·         29/05/2014: " Stability in shape optimization with second variation "
Marc Dambrine (Université de Pau et des Pays de l'Adour, France)

·         08/05/2014: " Sets of operators with a given part of the numerical range "
Cristina Diogo (ISCTE-IUL and CAMGSD-IST)

·         24/04/2014: " Generalized inversions of Hadamard and tensor products for matrices "
Saburou Saitoh (CIDMA, University of Aveiro)

·         10/04/2014: " The boundary value problems of wave diffraction by a half-plane with an obstacle perpendicular to the boundary "
David Kapanadze (CIDMA, University of Aveiro)

·         27/03/2014: " Mixed boundary value problems for unbounded multiply connected domains on the complex plane and their application to 2D doubly periodic composite materials "
Kate Pesetskaya (CIDMA, University of Aveiro)

·         13/03/2014: " Bullwhips, conservation laws and the 1-Laplacian "
Dmitry Vorotnikov (CMUC, University of Coimbra)

·         27/02/2014: " A bifurcation result to a class of  Schrödinger-Poisson system "
Jianqing Chen (CIDMA, University of Aveiro)

·         13/02/2014: " Generalized consistent sampling in Hilbert spaces "
Dae Gwan Lee (Korea Advanced Institute of Science and Technology, Daejeon, S. Korea)

·         05/12/2013: "Crack problems in wave diffraction for Dirichlet and Neumann boundary conditions"
Luis Castro (CIDMA, University of Aveiro)

·         21/11/2013: " On 2-microlocal spaces with variable integrability "
Alexandre Almeida (CIDMA, University of Aveiro)

·         07/11/2013: " Integral transforms with Whittaker kernels "
Manuela Rodrigues (CIDMA, University of Aveiro)

·         31/10/2013: " Existence and symmetry results for competing variational systems "
Hugo Tavares (Instituto Superior Técnico, University of Lisbon)

·         10/10/2013: " Morrey spaces and Stummel classes "
Stefan Samko (University of Algarve)

·         26/09/2013: " An expansion formula for the Riemann-Liouville fractional derivative and applications to optimal control problems "
Ricardo Almeida (University of Aveiro)


·         30/05/2013: " Simple  eigenvalues for the Laplace operator in a domain with a small hole "
Massimo Lanza di Cristoforis (University of Padova, Italy)

·         16/05/2013: " On traces of 2-microlocal Besov spaces with variable integrability "
Susana Moura (CMUC, University of Coimbra)

·         02/05/2013: " Behaviour of optimal shapes for spectral optimisation problems "
Pedro Freitas (Faculdade de Motricidade Humana, University of Lisbon)

·         18/04/2013: " On the mathematical analysis of viscous and incompressible fluids "
Hermenegildo Oliveira (University of Algarve and CMAF)

·         11/04/2013: " Factorization of the Bergman space into two Szegö spaces on the unit disc: a mysterious power of the Tikhonov regularization "
Saburou Saitoh (CIDMA, University of Aveiro)

·         14/03/2013: " Pseudodifferential operators on Banach function spaces "
Alexei Karlovich (Centro de Matemática e Aplicações, Universidade Nova de Lisboa)

·         28/02/2013: " Fine properties of some doubly nonlinear evolutionary equations "
Rojbin Laleoglu (CM - UTAD)

·         14/02/2013: " Some results on elliptic equations with indefinite nonlinearity "
Jianqing Chen (CIDMA, University of Aveiro)

·         06/12/2012: " Recent progress on nonlinear Schrödinger-Poisson system "
Lirong Huang (CIDMA, University of Aveiro)

·         22/11/2012: " Numerical method of two-parameter fractional telegraph equation "
Manuela Rodrigues (CIDMA, University of Aveiro)

·         09/11/2012: " Dynamics of a spinning rough disc in a rarefied medium "
Alexandre Plakhov (CIDMA, University of Aveiro)

·         18/10/2012: " Numerical analysis using multiple-precision arithmetic for reliable numerical computations "
Hiroshi Fujiwara (Graduate School of Informatics, Kyoto University, Japan)

·         27/09/2012: " Entropy numbers of embeddings of some 2-microlocal Besov spaces "
Hans-Gerd Leopold (University Friedrich-Schiller, Jena, Germany)

·         20/09/2012: " Relative equilibria of the curved N-body problem "
Florin Diacu (Department of Mathematics and Statistics, University of Victoria, Canada)


·         06/06/2012: " Grand Morrey spaces and boundedness of some classical operators "
Humberto Rafeiro (Pontificia Universidad Javeriana , Bogotá, Colombia & CEAF, Instituto Superior Técnico, Portugal)

·         23/05/2012: " Interpretation of full Kostant Toda system via multiple orthogonal polynomials "
Amílcar Branquinho (CMUC, University of Coimbra)

·         10/05/2012: " On solutions of a system of partial differential equations with weighted self- reference and heredity "
Nguyen Minh Tuan (Viet Nam National University, Viet Nam)

·         26/04/2012: " Hausdorff dimension of functions on d-sets "
António Caetano (University of Aveiro)

·         12/04/2012: " Kernels of asymmetric Toeplitz operators and applications to almost periodic factorization "
Cristina Câmara (Instituto Superior Técnico, Lisboa)

·         29/03/2012: " Inversion of linear systems by a finite number of data "
Saburou Saitoh (CIDMA, University of Aveiro)

·         15/03/2012: "A singularly perturbed transmission problem with non-ideal contact conditions ” Paolo Musolino (University of Padova, Italy)

·         01/03/2012: " A family of fundamental solutions of elliptic partial differential operators with constant coefficients "
Matteo Dalla Riva (CIDMA, University of Aveiro)

·         16/02/2012: " Multiple solutions of a sub-elliptic equation with sign changing nonlinearity " Jianqing Chen (CIDMA, University of Aveiro)

·         15/12/2011: " A new approach to developing convolutions of linear operators and applications "
Nguyen Minh Tuan (Viet Nam National University, Viet Nam)

·         30/11/2011: " Defect numbers of singular integral operators with Carleman shift and almost periodic coefficients "
Anabela Silva (CIDMA, University of Aveiro)

·         10/11/2011: " On the Aleksandrov-Bakelman-Pucci estimate for the infinity Laplacian "
Agnese Di Castro (Università degli Studi di Parma, Italy)

·         13/10/2011: " Convolution type operators with oscillating matrix symbols"
Yuri Karlovich (Universidad Autónoma del Estado de Morelos, México)

·         29/09/2011: " Variable exponent Morrey-Campanato spaces "
Humberto Rafeiro (Instituto Superior Técnico, U.T. Lisboa)


·         19/05/2011: " A Riemann surface approach for diffraction from rational wedges "
Frank-Olme Speck (Instituto Superior Técnico, U.T. Lisboa)

·         28/04/2011: " Sublinear operators on variable exponent Herz spaces "
Alexandre Almeida (University of Aveiro)

·         07/04/2011: " Four solutions of an elliptic problem with critical and singular terms "
Kelly Murillo  (CIDMA, University of Aveiro)

·         24/03/2011: " High frequency scattering by obstacles "
Evgeny Lakshtanov  (CIDMA, University of Aveiro)

·         10/03/2011: " Boundedness of iterated maximal functions in variable exponent Lebesgue spaces"
Yoshihiro Mizuta  (Hiroshima University, Japan)

·         24/02/2011: " Existence of stable standing waves and the instability of standing waves to quasilinear Schrodinger equations "
Jianqing Chen (CIDMA, University of Aveiro)

·         10/02/2011: " Boundary value problems for linearized elasticity in singularly perturbed domains- a functional analytic approach "
Matteo Dalla Riva (University of Porto)

·         09/12/2010: " A detailed classification of the integral operators of Fourier type by operator properties "
Nguyen Minh Tuan (Vietnam National University)

·         25/11/2010: " On  some Shannon sampling series with the variation detracting property "
Andi Kivinukk (Tallinn University, Estonia)

·         04/11/2010: " Fourier transform and dispersive equations "
Filipe Oliveira (Universidade Nova de Lisboa)

·         21/10/2010: " Nonlinear periodic problems with concave terms "
Vasile Staicu (Universidade de Aveiro)

·         07/10/2010: " Real interpolation of generalized Besov-Hardy spaces and applications  "
António Caetano (Universidade de Aveiro)

·         23/09/2010: " Fundamental solutions of the fractional two-parameter telegraph equation "
Manuela Rodrigues (Universidade de Aveiro)


·         17/06/2010: " Calderón-type theorem for operators with nonstandard endpoint behaviour and applications to sharp Sobolev embeddings "
Amiran Gogatishvili (Math. Institute, Czech Academy of Sciences, Prague, Czech Republic)

·         27/05/2010: " Free boundary problem for the discrete heat equation "
Imme van den Berg (University of Évora)

·         06/05/2010: " Fredholm property of matrix Wiener-Hopf plus and minus Hankel operators with piecewise almost periodic symbols "
Anabela Silva (CIDMA, University of Aveiro)

·         29/04/2010: " Traces in Besov spaces "
Cornelia Schneider (CMUC, University of Coimbra)

·         08/04/2010: " Joint size evolution between preys and predators "
Abel Carvalho (CIDMA, University of Aveiro)

·         25/03/2010: " On the structure of meromorphic factors for 2x2 matrix functions "
Teresa Malheiro (University of Minho, Portugal)

·         18/03/2010: " Applications of operator theory to diffraction problems on gratings "
Ana Moura Santos (Instituto Superior Técnico, Lisboa)

·         25/02/2010: " Fredholm criteria for singular integral operators with Carleman shift in the  framework of different subclasses of essentially bounded coefficients "
Edixon Rojas (University of Aveiro)

·         18/02/2010: " Some relationship between Markov operators and multifunctions "
Josek Myjak (University of L’Aquila, Italy)

·         11/02/2010: " On the best constant of an anisotropic Sobolev inequality and related results "
Jianqing Chen (University of Aveiro)

·         10/12/2009: " Variable exponent Besov spaces "
Alexandre Almeida (University of Aveiro)

·         03/12/2009: " A reconstruction method for partially coated obstacles in linear elasticity "
Vassilis Sevroglou (University of Piraeus, Greece)

·         26/11/2009: " Boundary value problems for the Helmholtz equation in the exterior of a quadrant: Dirichlet, Neumann and Impedance Cases  "
Luís Castro (University of Aveiro)

·         12/11/2009: " Bounded linear operator equations on Hilbert spaces and a new inversion method with discretization "
Saburou Saitoh (University of Aveiro and Gunma University, Japan)

·         29/10/2009: " Linear and nonlinear elliptic equations with critical exponents, Hardy-
Sobolev terms and combined singular terms "
Eugénio Rocha (University of Aveiro)

·         15/10/2009: " On the uniqueness of a solution to anisotropic Maxwell's equations "
Jianqing Chen (University of Aveiro)

·         01/10/2009: " On the uniqueness of a solution to anisotropic Maxwell's equations "
Roland Duduchava (A. Razmadze Mathematical Institute, Tbilisi, Georgia)

·         24/09/2009: " Optimization of the first eigenvalue in problems involving the Laplacian "
Giovanni Porru (University of Cagliari, Italy)

·         17/09/2009: " Application of pseudodifferential equations to complex interface problems of Mathematical Physics "
David Natroshvili (Georgian Technical University, Tbilisi, Georgia)


·         28/07/2009: " A decomposition technique for John domains and applications "
Lars Diening (University of Freiburg, Germany)

·         28/05/2009: " A diffusion problem with gradient constraint depending on the temperature "
Assis Azevedo (University of Minho, Portugal)

·         14/05/2009: " Invertibility of matrix Wiener-Hopf plus Hankel operators with different Fourier symbols "
Anabela Silva (University of Aveiro)

·         30/04/2009: " Memory in diffusion models "
João Ricardo Branco (Coimbra Institute of Engineering)

·         16/04/2009: " Some facts about the Debreu and Aumann integral "
Diomedes Bárcenas (Los Andes University, Mérida, Venezuela)

·         26/03/2009: " Strategies Kernel dimension and Moore-Penrose inverse of singular integral operators with flip through a numerical analysis approach "
Edixon Rojas (University of Aveiro)

·         12/03/2009: " Regularity theory for parabolic PDEs "
Eurica Henriques (Department of Mathematics, UTAD, Portugal)

·         26/02/2009: " Strategies to prove or disprove compactness "
António Caetano (University of Aveiro)

·         12/02/2009: " Some topics in time-frequency analysis "
Qiuhui Chen (University of Aveiro)

·         11/12/2008: " Spectral theory for the fractal Laplacian in the context of h-sets "
Sofia Lopes (University of Aveiro)

·         27/11/2008: " Entropy solutions for nonlinear elliptic equations with variable growth "
José Miguel Urbano (CMUC, University of Coimbra)

·         13/11/2008: " Transmission and boundary value problems in the theory of elasticity of hemitropic materials "
Ioannis G. Stratis (National and Kapodistrian University of Athens, Greece)

·         06/11/2008: " Explicit analytical solutions of initial value problems containing Hilbert transforms and derivatives "
Luís Castro (University of Aveiro)

·         23/10/2008: " On superlinear nonlinear eigenvalue problems for p-Laplacian-like operators "
Eugénio Rocha (University of Aveiro)

·         09/10/2008: " A reduction method for a class of semilinear elliptic systems "
Miguel Ramos (CMAF, University of Lisbon)

·         25/09/2008: " On the solvability of singular integral equations with reflection on the unit circle "
Edixon Rojas (University of Aveiro)


·         05/06/2008: " Invertibility characterization of Wiener-Hopf plus Hankel operators via odd asymmetric factorizations "
Giorgi Bogveradze (University of Aveiro and A. Razmadze Mathematical Institute, Tbilisi)

·         29/05/2008: " Function spaces of variable integrability and differentiability "
Peter Hästö (University of Oulu, Finland)

·         15/05/2008: " Some characterizations of the Bsp,r,q and Fsp,r,q spaces "
Douadi Drihem (University of M’Sila, Algeria)

·         08/05/2008: " Fredholm property of matrix Wiener-Hopf plus and minus Hankel operators with semi-almost periodic symbols "
Anabela Silva (University of Aveiro)

·         24/04/2008: " Caracterização dos espaços funcionais Wp(rot) e Wp(div,Ω) "
Lisa Santos (Universidade do Minho)

·         17/04/2008: " Maximal, singular and potential operators in Lorentz spaces with variable exponents "
Stefan Samko (University of Algarve)

·         03/04/2008: " On the Maxwell system "
Roland Duduchava (A. Razmadze Mathematical Institute and IB Euro-Caucasian University, Tbilisi)

·         27/03/2008: " Singular integral operators on variable Lebesgue spaces with radial
oscillating weights "
Alexei Yu. Karlovich (Universidade Nova de Lisboa and CEAF, Instituto Superior Técnico)

·         13/03/2008: " Inversion of the Bessel potential operator in weighted variable Lebesgue spaces "
Humberto Rafeiro (University of Algarve)

·         28/02/2008: " Strong compactness of the diffusion semigroups on L1(IRn) "
Walter Espinoza (Los Andes University, Mérida, Venezuela)

·         14/02/2008: " Espaços de funções, átomos e fractais "
António Caetano (Universidade de Aveiro)

·         20/12/2007: " Computing edge singularity coefficients "
Martin Costabel (University of Rennes 1, France)

·         06/12/2007: " Uniform exponential stability of an operator semigroup on Hilbert spaces and an infinite time nonhomogeneous Cauchy Problem defined by its generator "
Constantin Buse (West University of Timisoara, Romania)

·         29/11/2007: " Optimal embeddings and compact embeddings of Bessel-potential-type spaces "
Júlio S. Neves (University of Coimbra)

·         22/11/2007: " Weighted Hardy and singular operators in Morrey spaces "
Natasha Samko (University of Algarve)

·         15/11/2007: " Maximal and potential operators in variable exponent Morrey spaces "
Alexandre Almeida (University of Aveiro)

·         08/11/2007: " Constrained reaction-diffusion systems and related multiphase problems "
José Francisco Rodrigues (University of Lisbon / CMAF)

·         25/10/2007: " Solutions of Sommerfeld type problems in a wedge-shaped geometry "
Luís Castro (University of Aveiro)

·         18/10/2007: " Toeplitz plus Hankel operators with symbols having standard almost periodic discontinuities "
Giorgi Bogveradze (University of Aveiro)

·         11/10/2007: " Reaction-diffusion-convection equations in nonuniform media: wavefront speed and exact solutions  "
Manuela Rodrigues (University of Aveiro)

·         04/10/2007: " A Fredholm criterion for singular integral operators with reflection via similarity transformation methods "
Edixon Rojas (University of Aveiro)

·         24/09/2007: " Reduction principle for dynamical systems "
Andrejs Reinfelds (Institute of Mathematics and Computer Science, University of Latvia)


·         16/07/2007: " Propagation of elastic waves in periodic heterogeneous structures "
Natasha Movchan (University of Liverpool, U.K.)

·         31/05/2007: " An introduction to degree theory with applications "
Nikolaos S. Papageorgiou (National Technical University of Athens, Greece, and University of Aveiro)

·         24/05/2007: " Global solution to a discrete Boltzmann equation modelling chemical reactions "
Ana Jacinta Soares (University of Minho)

·         03/05/2007: " Comportamento oscilatório de sistemas às diferenças "
Sandra C. A. Pinelas Ferreira da Silva (University of Açores)

·         26/04/2007: " Three nontrivial solutions for the p-Laplacian with a nonsmooth potential "
Sandrina Santos (University of Aveiro)

·         05/04/2007: " A multiplicity theorem for hemivariational inequalities with a p-Laplacian-like differential operator "
Eugénio Rocha (University of Aveiro)

·         29/03/2007: " Generalized Krein algebras, Besov spaces and asymptotics of Toeplitz determinants "
Alexei Karlovich (Instituto Superior Técnico)

·         15/03/2007: " Fredholm characterization of Wiener-Hopf-Hankel operators upon geometric mean values of lateral representatives of semi-almost periodic matrices "
Giorgi Bogveradze (University of Aveiro)

·         01/03/2007: " Besov spaces on h-spaces "
Sofia Lopes (University of Aveiro)

·         22/02/2007: " Boundary value problems for shell equations "
Roland Duduchava (A. Razmadze Mathematical Institute, Tbilisi, Georgia)

·         15/02/2007: " Desigualdade de Filippov-Gronwall para inclusões diferenciais descontínuas "
Gueorgui Smirnov (Faculty of Sciences, University of Porto)

·         01/02/2007: " Continuity envelopes of spaces of generalized smoothness "
Susana Domingues de Moura (University of Coimbra)

·         21/12/2006: " Algumas reflexões sobre o Fenómeno de Lavrentiev "
Dina Seabra (ESTGA, University of Aveiro)

·         07/12/2006: " On the analytical solution of the linear-fractional Riemann problem "
Frank-Olme Speck (Instituto Superior Técnico, U.T. Lisboa)

·         23/11/2006: " Comparison results, in the Calculus of Variations,
without the assumption of strict convexity "
Arrigo Cellina (University of Milan “Bicocca”, Italy)

·         16/11/2006: " Variational principles and Critical
Point Theory: an introduction "
Nikolaos Papageorgiou (National Technical University of Athens, Greece)

·         26/10/2006: " The potential method in real wave number diffraction problems "
Luís Filipe Castro (University of Aveiro)

  • 04/10/2006: "Envelopes in function spaces: some recent results"
    Dorothee D. Haroske (University Friedrich-Schiller, Jena, Germany)
  • 14/09/2006: "A reduction theorem for supremum operators"
    Amiran Gogatishvili (Mathematical Institute, Academy of Sciences of Czech Republic)


  • 20/07/2006: "Complex analytic methods for applied sciences"
    Sergei Rogosin (Belarusian State University, Minsk, Belarus)
  • 18/05/2006: "Differential operators in boundary value problems on sampling and interpolation theory"
    Anthippi Poulkou (University of Athens, Greece)
  • 04/05/2006: "Multiple nontrivial solutions for nonlinear periodic problems with the scalar p-Laplacian"
    Nikolaos S. Papageorgiou (National Technical University of Athens, Greece)
  • 06/04/2006: "Differential operators and boundary value problems on hypersurfaces"
    Roland Duduchava (A. Razmadze Mathematical Institute, Tbilisi, Georgia)
  • 23/03/2006: "Alguns resultados de existência em mecânica não-regular"
    Manuel M. Marques (Faculdade de Ciências, University of Lisbon)
  • 09/03/2006: "Growth envelopes of Besov spaces at the zero main level of smoothness"
    António Caetano (University of Aveiro)
  • 23/02/2006: "New results concerning evolution inclusions in Banach spaces"
    Vasile Staicu (University of Aveiro)
  • 15/12/2005: "Wiener-Hopf plus Hankel operators on the real line with unitary and sectorial symbols"
    Giorgi Bogveradze (University of Aveiro)
  • 24/11/2005: "Modelos de vigas e pontes suspensas com apoios não lineares"
    Feliz Manuel Minhós (Universidade de Évora)
  • 11/11/2005: "Geometria das leis de conservação"
    José Agostinho Basto Gonçalves (Departamento de Matemática Aplicada, Universidade do Porto)
  • 27/10/2005: "Semilinear parabolic equations and period maps for planar Hamiltonian systems"
    Carlos Rocha (Instituto Superior Técnico, Lisbon)
  • 07/10/2005: "Modelos geométricos de partição e soluções generalizadas da equação integral de moagem"
    Gueorgui Smirnov (School of Sciences, University of Porto)
  • 22/09/2005: "Continuity properties of Moore-Penrose inverses"
    Bernd Silbermann (Technischen Universität Chemnitz, Germany)


  • 19/05/2005: "Sarason's theory for Wiener-Hopf plus Hankel operators in L2 spaces with SAP symbols"
    Ana Paula Nolasco (University of Aveiro)
  • 28/04/2005: "Invertibility of Wiener-Hopf operators arising in problems of wave diffraction with reactance conditions"
    Luís Filipe Castro (University of Aveiro)
  • 21/04/2005: "Multiple solutions and sign changing solutions for nonlinear elliptic equations"
    Nikolaos Papageorgiou (National Technical University, Athens, Greece)
  • 14/04/2005: "Fractal properties and smoothness: extreme functions"
    Abel Carvalho (University of Aveiro)
  • 31/03/2005: "Caracterização dos espaços de potenciais de Riesz e de Bessel no caso de expoente variável"
    Alexandre Almeida (University of Aveiro)
  • 17/03/2005: "Besov and multifractal characteristics of distributions"
    Hans Triebel (University Friedrich-Schiller, Jena, Germany)
  • 03/03/2005: "Uniqueness and stability of a classical solution to a non cut off Boltzmann equation"
    Roland Duduchava (A. Razmadze Mathematical Institute, Academy of Sciences, Tbilisi, Georgia)
  • 17/02/2005: "Time dependent doubly nonlinear evolution equations in Hilbert spaces"
    Sergiu Aizicovici (Ohio University)
  • 03/02/2005: "Operadores de convolução em cones e propriedades assimptóticas"
    Helena Mascarenhas (Instituto Superior Técnico)
  • 09/12/2004: "Exemplo do Fenómeno de Lavrentiev em dimensão dois"
    Dina Seabra (Higher School of Technology and Management of Águeda)
  • 02/12/2004: "Factorização de operadores de Wiener-Hopf mais Hankel com símbolos de Fourier numa sub-álgebra das funções quase periódicas"
    Ana Paula Nolasco (University of Aveiro)
  • 18/11/2004: "New thoughts on approximation spaces: a general theory and its applications"
    Jose M. Almira (University of Jaén, Spain)
  • 11/11/2004: "Box dimension and smoothness in function spaces"
    Abel Carvalho (University of Aveiro)
  • 28/10/2004: "Inversos explícitos de operadores do tipo de Prandtl com ordem de derivação arbitrária"
    Luís Filipe Castro (University of Aveiro)
  • 21/10/2004: "An equivalence theorem for some scales of integral conditions related to Hardy's inequality"
    Amiran Gogatishvili (Mathematical Institute, Czech Academy of Siences)
  • 14/10/2004: "Limiting reiteration for real interpolation and applications"
    Bohumir Opic (Mathematical Institute, Czech Academy of Siences)
  • 30/09/2004: "Function spaces of varying smoothness"
    Jan Schneider (University Friedrich-Schiller, Jena, Germany)
  • 23/09/2004: "Entropy numbers of embeddings of weighted Besov spaces: the non-limiting case"
    Hans-Gerd Leopold (University Friedrich-Schiller, Jena, Germany)


  • 20/05/2004: "Sistemas especiais de funções monogénicas"
    Isabel Cação (University of Aveiro)
  • 29/04/2004: "Bases de wavelets em espaços de Besov com suavidade generalizada"
    Alexandre Almeida (University of Aveiro)
  • 15/04/2004: "Métodos Topológicos em Problemas Não Lineares com Valores na Fronteira"
    Feliz Minhós (University of Évora)
  • 01/04/2004: "On the Hardy and Rellich inequalities with magnetic potentials"
    W.D. Evans (University of Cardiff, U.K.)
  • 25/03/2004: "Spaces of functions with dominating mixed smoothness and related topics"
    H.-J. Schmeisser (University Friedrich-Schiller, Jena, Germany).
  • 04/03/2004: "Sobre a equivalência de dois problemas variacionais"
    Mihai Vornicescu (University of Évora)
  • 19/02/2004: "Well-posedness for the minimization problem for a functional of the gradient: various approaches"
    Vladimir Goncharov (University of Évora)
  • 05/02/2004: "Diffraction by rectangular wedges from the viewpoint of operator theory"
    Frank Speck (Instituto Superior Técnico)
  • 18/12/2003: "Reconstrução de Dados em Superfícies Esféricas"
    Paula Cerejeiras (University of Aveiro)
  • 04/12/2003: "Alguns 'truques' com somatórios e integrais"
    António Caetano (University of Aveiro)
  • 13/11/2003: "Wavelets interpoladoras e equações da difusão não-linear"
    Uwe Kähler (University of Aveiro)
  • 06/11/2003: "Compressão Fractal de Imagens"
    José Martins (University of Aveiro)
  • 23/10/2003: "Novos conceitos de factorização para matrizes com entradas na classe das funções contínuas à Hölder e consequentes aplicações"
    Luís Castro (University of Aveiro)
  • 09/10/2003: "Inversão do operador potencial de Riesz nos espaços de Lebesgue de expoente variável" by Alexandre Almeida (University of Aveiro)
  • 25/09/2003: "Singular integral operators with piecewise continuous coefficients on weighted Banach function spaces" by Alexei Karlovich (Instituto Superior Técnico, UTL)


  • 05/06/2003: "Convergência de métodos numéricos conservativos para leis de conservação hiperbólica com termos de fonte" by João Santos (University of Aveiro)
  • 22/05/2003: "Uma abordagem geral das dificuldades com problemas de derivadas parciais de valor inicial e com fronteira" by Ercília Costa e Sousa (Department of Mathematics, University of Coimbra)
  • 08/05/2003: "Controlo de arrefecimento de ligas" by Gueorgui Smirnov (School of Sciences, University of Porto)
  • 24/04/2003: "Problemas de evolução associados a conjuntos prox-regulares"
    Manuel Marques (School of Sciences, University of Lisbon)
  • 10/04/2003: "Alguns resultados em superconvergência de métodos de elementos finitos"
    José Augusto Ferreira (University of Coimbra)
  • 27/03/2003: "Sobolev spaces of generalized smoothness associated to a continuous negative definite function" by Walter Farkas (University of Munich)
  • 13/03/2003: "Sobre certos problemas singulares relacionados com soluções radiais de equações elípticas" by Luís Sanchez (C.M.A.F., University of Lisbon)
  • 24/01/2003: "Integral equation methods for scattering by unbounded rough surfaces"
    Bo Zhang (School of Mathematical and Information Sciences, Coventry University, UK)
  • 16/01/2003: "Teoria de operadores e problemas de difracção com condições de fronteira-transmissão aproximadas" by Ana Moura Santos (Instituto Superior Técnico, UTL)
  • 20/12/2002: "Uma introdução à teoria das inclusões diferenciais"
    Vasile Staicu (University of Aveiro)
  • 06/12/2002: "Sobre a capacidade que as funções de espaços de derivação generalizada no caso crítico têm para crescer localmente" by António Caetano (University of Aveiro)
  • 22/11/2002: "Factorização de funções matriciais e problemas de Riemann-Hilbert numa superfície de Riemann"
    Cristina Câmara (Instituto Superior Técnico, UTL)
  • 08/11/2002: "Um Princípio de Limite de Absorção para Problemas de Sommerfeld"
    Luís Filipe Castro (University of Aveiro)
  • 25/10/2002: "Estudo numérico de um reactor de leito móvel usado na indústria do papel"
    Adérito Luís Martins Araújo (University of Coimbra)
  • 11/10/2002: "Application of envelope functions to approximation numbers: two examples"
    Dorothee D. Haroske (University Friedrich-Schiller, Jena, Germany)
  • 27/09/2002: "Pseudodifferential operators and function spaces of variable smoothness"
    Hans-Gerd Leopold (University Friedrich-Schiller, Jena, Germany)


  • 14/06/2002: "Soluções positivas com métodos de passo múltiplo para equações de convecção-difusão-reacção"by João Santos (University of Aveiro)
  • 07/06/2002: "Estimativas de números-s de Imersões de Espaços Logarítmicos de Sobolev em Espaços de Zygmund Generalizados"
    by António Jorge Gomes Bento (University of Beira Interior)
  • 03/06/2002: "Sharp Embeddings in Functions Spaces"
    Hans Triebel (University Friedrich-Schiller, Jena, Germany)
  • 24/05/2002: "Operadores e Equações de Wiener-Hopf Gerais"
    Dorabella Santos (University of Aveiro)
  • 16/04/2002: "Spectrum of the Cauchy singular integral operator in weighted Orlicz spaces"
    Alexei Yu. Karlovich (Instituto Superior Técnico, UTL)
  • 05/04/2002: ''Espaços tipo potenciais de Bessel e imersões no caso limite''
    Júlio Neves (University of Coimbra)
  • 22/03/2002: ''The boundary value problems for  harmonic functions''
    Vakhtang Kokilashvili (A.Razmadze Mathematical Institute, Tbilisi, Georgia)
  • 08/03/2002: ''Moving Finite Element Method''
    Carmo Coimbra (Laboratory of Separation and Reaction Engineering, School of Engineering, University of Porto)
  • 22/02/2002: ''Screen boundary value problems for the vector Helmholtz equation''
    Levan Sigua (Tbilisi State University, Georgia)
  • 11/01/2002: ''Diferentes noções de diferenciabilidade em espaços vectorias normados''
    Natália Martins (University of Aveiro)
  • 13/12/2001: ''Sobre a Teoria da Relatividade''
    João Rodrigues Filho (University of Aveiro)
  • 30/11/2001: ''An operator theoretical concept for mixed linear boundary value problems''
    Frank-Olme Speck (Instituto Superior Técnico, UTL)
  • 15/11/2001: "Integral Transformations of the Index Type with Bessel's and Lommel's Functions"
    Semyon Yakubovich (University of Porto).
  • 26/10/2001: "Envelopes de crescimento local em espaços de derivação generalizada: o caso sub-crítico"
    António Caetano (University of Aveiro)
  • 12/10/2001: ''Inversos de operadores de convolução em espaços de Sobolev''
    Luís Filipe Castro (University of Aveiro)
  • 28/9/2001: ''Envelopes in function spaces''
    Dorothee D. Haroske (University Friedrich-Schiller, Jena, Germany)


  • 22/6/2001: ''Minimal Invariant Sets of a Nonexpansive Mapping''
    Brailey Sims (University of Newcastle, Australia)
  • 1/6/2001: ''Boundary integral equations on curves with cusps in weighted Sobolev spaces''
    Roland Duduchava (A. Razmadze Mathematical Institute, Tbilisi, Georgia)
  • 25/5/2001: ''Equação de Fokker-Planck e Integrais de Caminhos Discretos''
    Imme van den Berg (University of Évora)
  • 11/5/2001: "Números de Gelfand e de Bernstein da identidade em R^3 para certo tipo de normas"
    Rosa Amélia Martins (University of Aveiro)
  • 20/4/2001: ''Métodos de Diferenças Finitas de Ordem Elevada para Problemas de Convecção - Difusão''
    João Santos (University of Aveiro)
  • 6/4/2001: ''Hiperespaços e topologia não standard''
    Vítor Neves (University of Aveiro)
  • 23/3/2001: ''Eigenvalues of elliptic operators on fractals: upper estimates''
    Hans-Gerd Leopold (University Friedrich-Schiller, Jena, Germany)
  • 9/3/2001: "Condições de Regularidade para um Problema Inverso em Teoria dos Polinómios Ortogonais Associado a uma Transformação Polinomial"
    José Carlos Petronilho (University of Coimbra)
  • 23/2/2001: "Contracções, Hiper-espaços e Topologia não Standard",
    Vítor Neves (University of Aveiro)
  • 5/1/2001:
    "Bernstein-Robinson's proof of the theorem on invariant subspaces",
    Taras Kudryk (L'viv University, Ukraine)
  • 15/12/2000: "Espaços de Funções com Parâmetro de Derivação Generalizado e sua Ligação à Geometria Fractal",
    Susana M. Domingues (University of Coimbra)
  • 14/11/2000: "Soluções Fracas e Fortes para o Problema de Hele-Shaw",
    Anvarbek Meirmanov (University of Beira Interior, Portugal)
  • 27/10/2000: "Análise de Alguns Problemas da Teoria da Difracção em Termos dos Parâmetros de Fronteira",
    Luís Filipe Castro (University of Aveiro)
  • 13/10/2000: "Acerca de fractais que não são assim tão terríveis como isso",
    António Caetano (University of Aveiro)
  • 29/9/2000: "Aspectos de Análise Funcional Não-Standard",
    Vítor Neves (University of Aveiro)


  • 9/6/2000: "Um Teorema de Ponto Fixo",
    Paula Oliveira (Portucalense University)
  • 2/6/2000: "Fredholm Theory and Finite Section Method for Band-dominated Operators",
    Bernd Silbermann (Technischen Universitat of Chemnitz)
  • 26/5/2000: "Denseness of C_0^\infty -functions in the generalized Sobolev spaces W^{m,p(x)}",
    Stefan Samko (University of Algarve)
  • 19/5/2000: "Operadores de Wiener-Hopf em Problemas de Difracção de Sommerfeld",
    Ana Moura Santos (Instituto Superior Técnico, UTL)
  • 5/5/2000: "Elementos de Análise Funcional Não Standard",
    Vítor Neves (University of Aveiro) 
  • 14/4/2000: "Regularidade para equações parabólicas singulares e degeneradas",
    José Miguel Urbano (University of Coimbra)
  • 31/3/2000: "Métodos Algébricos em Análise Numérica",
    Pedro A. Santos (Instituto Superior Técnico, UTL).
  • 17/3/2000: "Uma classe de métodos de elevada resolução para equações hiperbólicas com termos de fonte",
    João Santos (University of Aveiro)
  • 3/3/2000: "Interpolação real em espaços quasi-normados",
    Alexandre Almeida (University of Aveiro) 
  • 4/1/2000: "Extrapolação em imersões de espaços de funções",
    Júlio Neves (University of Coimbra)
  • 14/12/1999: "Teorema de Tietze-Urysohn",
    Natália Martins (University of Aveiro)
  • 30/11/1999: "Topologias (metrizáveis ou não) em espaços de funções",
    Vítor Neves (University of Aveiro)
  • 16/11/1999 : "Operadores dependentes de projectores",
    Luís Filipe Castro (University of Aveiro)
  • 2/11/1999 : "Aproximação por funções de suporte compacto em domínios irregulares",
    António Caetano (University of Aveiro)


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On the web since November, 1999
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Alexandre Almeida