Analysis

NOVA Math > Research Groups > Analysis

About

The research of the Analysis group spans several branches of mathematical analysis and its applications: calculus of variations, dynamical systems, numerical methods for ordinary and partial differential equations, stochastic and deterministic partial differential equations, harmonic analysis and operator theory, mathematical models in physical and biological sciences. The research related to operator theory and harmonic analysis is mainly focused on the study of Fredholm properties of convolution-type operators (like Toeplitz or Wiener-Hopf operators) in Banach function spaces. One of the important themes studied by the group is related to applications of stochastic differential equations in modelling of fluid mechanics. Mathematical modelling of infectious diseases (including COVID 19 and the Dengue fever) is another topic of active research by the group.

Oleksiy Karlovych

Analysis Coordinator

Team

Publications

Some Mathematical Examples of Emergent Intuitive Local Time Flow
2024, Foundations, Esquível,ML;Krasii,NP;Didier,PL
On a Schrödinger Equation in the Complex Space Variable
2024, APPLIEDMATH, Esquivel,ML;Krasii,NP;Didier,PL
OPTIMAL CONTROL OF NEWTONIAN FLUIDS IN A STOCHASTIC ENVIRONMENT
2025, SIAM JOURNAL ON MATHEMATICAL ANALYSIS, Chemetov,NV;Cipriano,F
Complex bifurcation structures in a Hodgkin-Huxley model of thermally sensitive neurons under periodic perturbation
2025, PHYSICAL REVIEW E, Boaretto,BRR;Protachevicz,PR;Hansen,M;Medrano T,RO;Macau,EEN;Grebogi,C
Buzz pollination: A theoretical analysis via scaling invariance
2024, PHYSICAL REVIEW E, Borin,D;de Brito,VLG;Leonel,ED;Hansen,M
Group centrality in optimal and suboptimal vaccination for epidemic models in contact networks
2025, PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, Orestes Cerdeira,JO;Chalub,FACC;Hansen,M
Analysis of invariant spanning curves in oval billiards: A numerical approach based on Slater's theorem
2025, CHAOS, Hermes,JDV;Hansen,M;Muni,SS;Leonel,ED;Caldas,IL
A recursive method to find the extreme and superstable curves in the parameter space of dissipative one-dimensional mappings
2025, CHAOS, da Costa,DR;de Paiva,LS;Rocha,JGS;Hermes,JDV;Hansen,M;Viana,RL;Caldas,IL;Medrano T,RO
Dynamical properties of the composed Logistic-Gauss map
2025, CHAOS, de Paiva,LS;Rocha,JGS;Hermes,JDV;Hansen,M;Viana,RL;Caldas,IL;Medrano T,RO;da Costa,DR
Optimal control of third grade fluids with multiplicative noise
2025, ESAIM-CONTROL OPTIMISATION AND CALCULUS OF VARIATIONS, Tahraoui,Y;Cipriano,F

Projects

CoSysM3 - Mathematical Modelling of Multi-scale Control Systems: applications to human diseases
FCT - Fundação para a Ciência e a Tecnologia, I.P., Paula Patrício, Paulo Doutor, magda Rebelo, Fabio...
Projeção do Impacte das medidas Não-farmacológicas de Controlo e mitigação da epidemia de COVID-19 em Tempo ReaL
FCT - Fundação para a Ciência e a Tecnologia, I.P., Paula Patrício
Contribuciones a los modelos estocasticos en epidemias
Agéncia Estatal de Investigación (Spain), Fabio Chalub
Dispersive Evolution Equations
FCT and CAPES (Portugal & Brazil), Filipe Oliveira
Prémio “Estímulo à Investigação 2016”
Fundação Calouste Gulbenkian, Fernanda Cipriano
Game theory and epidemiology
FCT - Fundação para a Ciência e a Tecnologia, I.P., Paula Rodrigues, Fabio Chalub, Paulo Doutor, Maria...
Variational problems in variable exponent Sobolev spaces
FCT - Fundação para a Ciência e a Tecnologia, I.P., Ana Margarida Ribeiro, Rita Ferreira and Oleksiy...
MiMaMathematics in the Making
Lifelong Learning Programme of the European Union Project (EU), Susana Baptista, Nelson Chibeles Martins,...
Degenerate elliptic and parabolic equations and its applications to front propagation propagation
FCT - Fundação para a Ciência e a Tecnologia, I.P., Fabio Chalub
Nonlinear dynamics of ordinary differential equations and applications
FCT - Fundação para a Ciência e a Tecnologia, I.P., Rogério Ferreira Martins