Publications
Publicações

Publications

Can Relativistic Effects explain Galactic Dynamics without Dark Matter?

J.Phys.Conf.Ser. | 2026

José Natário

DOI

Generalized inverses of special matrices partitioned into blocks

Rendiconti del Circolo Matematico di Palermo Series 2 | 2026

Regina De Almeida

Paula Catarino

M. Vicente

José Vitória

DOI

Topological descriptors of foot clearance gait dynamics improve differential diagnosis of Parkinsonism

Wolfram Erlhagen

Miguel Gago

Estela Bicho

Flora Ferreira

DOI

Convergence of asymptotic systems in Cohen–Grossberg neural network models with unbounded delays

Nonlinear Differential Equations and Applications NoDEA | 2026

A. Elmwafy

César Silva

DOI

Reaction–Diffusion Systems from Kinetic Models for Bacterial Communities on a Leaf Surface

Journal of Nonlinear Science | 2026

Marzia Bisi

Ana Soares

Romina Travaglini

DOI

Persistent homology analysis of unemployment dynamics

XXXIII Meeting of the Portuguese Association for Classification and Data Analysis (JOCLAD 2026) | 2026

Jhonathan Barrios

On Generalized Inverses of Matrices Associated with Certain Graph Classes

Mediterranean Journal of Mathematics | 2026

Faustino Maciala

DOI

Data-Driven Decision Support System for Managing Discrepancies in Textile Ordering Operations

Proceedings of the 18th International Conference on Agents and Artificial Intelligence | 2026

Miguel Martins

Daniela Quintas

Ivan Gomes

Rui Fonseca

DOI

Limits of sequences of volume preserving homeomorphisms in W1,, for 0 < p < 1

Bulletin des Sciences Mathématiques | 2026
DOI

Molecular hydrogen and kidney diseases: a scoping review based on scientometry and data analytics

Medical Gas Research | 2026

Johanna Viana

Victor Leiva

DOI

Clustering smartwatch heart rate features for subject and medication-state analysis

XXXIII Meeting of the Portuguese Association for Classification and Data Analysis (CLAD) | 2026

Jhonathan Barrios

Wolfram Erlhagen

Miguel Gago

Estela Bicho

Global stability for functional differential equations with infinite delay and applications to Hopfield-type neural networks

Journal of Dynamics and Differential Equations | 2026

Teresa Faria

DOI

Well–posedness and asymptotics of a fractional generalization of a SIS compartment model

Communications in Nonlinear Science and Numerical Simulation | 2026

Rui Ferreira

DOI

Pascal Trapezoids as Wigner Numbers and Some Combinatorial Properties

Isabel Cação

Helmuth Malonek

Graça Tomaz

DOI

Beyond Kaplan-Meier: A Comprehensive R Package for Interval-Censored Survival Analysis Using Turnbull’s Approach

Marta Azevedo

Gustavo Soutinho

DOI

A mathematical model to simulate the biological action of Infliximab on TNF-$$\alpha $$ in patients with Inflammatory Bowel Disease: the critical role of drug clearance

Bulletin of Mathematical Biology | 2026

Ana Portillo

Ángel De Prado

DOI

Imputation of the Response Variable in Survival Analysis with Interval-Censored Data

Gustavo Soutinho

DOI

The Mandelbrot Set for a Coquaternionic Family of Quadratics

Ricardo Severino

DOI

On defining astronomically meaningful Reference Frames in General Relativity

J.Phys.Conf.Ser. | 2026

Francisco Frutos-Alfaro

José Natário

Michael Soffel

DOI

A BiLSTM Approach to Outfit Compatibility and Image Similarity

Lecture Notes in Business Information Processing | 2026

Luís Silva

Francisco Oliveira

Ivan Gomes

João Oliveira

DOI

Pattern Formation of Bulk-Surface Reaction-Diffusion Systems in a Ball

SIAM Journal on Applied Mathematics | 2026

Edgardo Villar-Sepúlveda

Alan Champneys

Anotida Madzvamuse

DOI

Parabolic De Giorgi classes with doubly nonlinear, nonstandard growth: local boundedness under exact integrability assumptions

Journal of Differential Equations | 2026

Simone Ciani

Mariia Savchenko

Igor Skrypnik

DOI

When is a product of EP elements again EP?

Linear and Multilinear Algebra | 2026

Xavier Mary

DOI

Symbolic and Numerical Computation of Coquaternionic Functions in Mathematica

Ricardo Severino

DOI

Persistence for a class of nonautonomous systems of differential equations with unbounded delays

Mathematical Biosciences | 2026

Teresa Faria

DOI

Lagrange multipliers and characteristic functions

Journal of Differential Equations | 2025
DOI

On Gersenne Sequence: A Study of One Family in the Horadam-Type Sequence

Douglas Santos

Eudes Costa

DOI

Isospectral reductions of non-negative matrices

Applied Mathematics and Computation | 2025

Alexandre Baraviera

Pedro Duarte

Longmei Shu

DOI

Visualization and properties of boards and tiles: The case of the Padovan or Cordonier sequence

Francisco Alves

Renata Vieira

Milena Mangueira

DOI

A Brief Study on the k-Dimensional Repunit Sequence

Eudes Costa

Francisco Alves

DOI

Confidence Intervals for the Reliability of Dependent Systems: Integrating Frailty Models and Copula-Based Methods

Computer Modeling in Engineering &amp; Sciences | 2025

Osnamir Bru-Cordero

Victor Leiva

Mario Jaramillo-Elorza

DOI

Some Tridiagonal Matrix of the Repunit Sequence

Eudes Costa

Douglas Santos

DOI

Numerical Methods: Artifacts in Teaching in a Mathematics Degree

Edson Cruz

Maria Nascimento

DOI

Interpretação Combinatória dos termos de algumas Sequências Recorrentes via Tabuleiro e Ladrilhamentos

Francisco Alves

Renata Vieira

DOI

Using GeoGebra as a tool for teaching the Padovan board and tiling

Renata Vieira

Francisco Alves

DOI

An Ethnomathematics Task Using Bisalhães Black Pottery

Helena Bogas

Mariluce Silva

Maria Nascimento

DOI

A Note on the Fuzzy Leonardo Numbers

E.V.P. Spreafico

E.A. Costa

DOI

Mathematical knowledge for teaching of future primary school teachers in numbers and operations: a systematic review

A. Joaquim

A. Morais

A.P. Aires

DOI

A Note on Hybrid Numbers with Generalized Hybrid k-Pell Numbers as Coefficients

Elen Spreafico

Eudes Costa

DOI

Concept Map as an Assessment Item

Maria Nascimento

Eva Morais

DOI

A Study of the Symmetry of the Tricomplex Repunit Sequence with Repunit Sequence

E.A. Costa

D.C. Santos

DOI

Positive topological entropy for semi-Riemannian geodesic flows

Proceedings of the American Mathematical Society | 2025

Mário Bessa

João Lopes Dias

Pedro Matias

DOI

Profiling the geoscience community: exploring patterns of science communication and public engagement

Journal of Science Communication | 2025

Joana Rodrigues

Elsa Silva

Diamantino Pereira

DOI

Enhanced spatial clustering for crime analysis: Novel advances in Ward-like and SKATER algorithms for Brazilian public security

IEEE Access | 2025

Raydonal Ospina

Alexsandra Lima

Cristiano Ferraz

Carlos Martin-Barreiro

Victor Leiva

DOI

The First Study of Mersenne--Leonardo Sequence

Eudes Costa

DOI

PEDAGOGICAL CONTENT KNOWLEDGE FOR TEACHING NUMBERS AND OPERATIONS: A STUDY WITH PROSPECTIVE TEACHERS,CONHECIMENTO PEDAGÓGICO DO CONTEÚDO PARA O ENSINO DE NÚMEROS E OPERAÇÕES: UM ESTUDO COM FUTUROS PROFESSORES,CONOCIMIENTO PEDAGÓGICO DEL CONTENI

A. Joaquim

M. Nascimento

A.P. Aires

DOI

A note on the generalized bi-periodic Lucas-balancing numbers

Eudes Costa

Elen Spreafico

DOI

On t-Dimensional Gersenne Sequences and Their Symmetry Properties

Douglas Santos

Eudes Costa

DOI