Publications
Publicações

Publications

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

Eudes Costa

Elen Spreafico

DOI

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

Francisco Alves

Renata Vieira

Milena Mangueira

DOI

A Note on the Fuzzy Leonardo Numbers

E.V.P. Spreafico

E.A. Costa

DOI

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

Arxiv | 2025

S. Ciani

M.O. Savchenko

I.I. Skrypnik

DOI

Efficient algorithms for perturbed symmetrical Toeplitz-plus-Hankel systems

Skander Belhaj

DOI

Geostatistical Models for Identifying Juvenile Fish Hotspots in Marine Conservation

Springer Proceedings in Mathematics & Statistics | 2025

Francisco Gonçalves

Daniela Silva

Inês Dias

Alexandra Silva

DOI

Analyzing topological Gait descriptors for improved classification of Parkinsonism

XXXII Conference on Classification and Data Analysis | 2025

Flora Ferreira

Wolfram Erlhagen

Miguel Gago

Estela Bicho

Jhonathan. Barrios

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

Renata Vieira

Francisco Alves

DOI

Multi-strain COVID-19 dynamics with vaccination strategies: Mathematical modeling and case study

Alexandria Engineering Journal | 2025

Venkatesh Ambalarajan

Ankamma Mallela

Prasantha Dhandapani

Vinoth Sivakumar

Victor Leiva

DOI

Qualitative properties of solutions to parabolic anisotropic equations: Part I - Expansion of positivity

Arxiv | 2025

S. Ciani

M. Savchenko

I.I. Skrypnik

DOI

Harnack-type estimates and extinction in finite time for a class of anisotropic porous medium type equations

Calculus of Variations and Partial Differential Equations | 2025

Simone Ciani

DOI

Fine Boundary Continuity for Degenerate Double-Phase Diffusion

Potential Analysis | 2025

S. Ciani

I.I. Skrypnik

DOI

Total time on test-based goodness-of-fit statistics for the reciprocal property in fatigue-life models

Lifetime Data Analysis | 2025

Marta Azevedo

Victor Leiva

DOI

Lagrange multipliers and characteristic functions

Journal of Differential Equations | 2025
DOI

Green Exchange-Traded Fund Performance Evaluation Using the EU–EV Risk Model

José Azevedo

Ana Azevedo

DOI

On the topology of concurrent systems

Journal of Applied and Computational Topology | 2025

Catarina Faustino

Rodrigo Lopes

DOI

Neural fractional differential equations

Applied Mathematical Modelling | 2025
DOI

Fibering polarizations and Mabuchi rays on symmetric spaces of compact type

Thomas Baier

Joachim Hilgert

José Mourão

João Nunes

DOI

Revisiting fatigue-life distributions of Birnbaum-Saunders type: Mathematical characterization, simulation study, and applications

Applied Mathematical Modelling | 2025

Chang Dorea

Roberto Vila

Victor Leiva

Felipe Quintino

DOI

New Frontiers in Statistics and Data Science

Springer Nature Switzerland | 2025

Lígia Henriques-Rodrigues

Luís Machado

Susana Faria

Miguel de Carvalho

DOI

Isospectral reductions of non-negative matrices

Applied Mathematics and Computation | 2025

Alexandre Baraviera

Pedro Duarte

Longmei Shu

DOI

An evolutionary vector-valued variational inequality and Lagrange multiplier

Journal of Mathematical Analysis and Applications | 2025
DOI

An Ethnomathematics Task Using Bisalhães Black Pottery

Helena Bogas

Mariluce Silva

Maria Nascimento

DOI

On tridimensional Lucas-balancing numbers and some properties

Notes on Number Theory and Discrete Mathematics | 2025

M. Otero-Espinar

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

Qualitative properties of solutions to parabolic anisotropic equations: Part II - The anisotropic Trudinger’s equation

Arxiv | 2025

S. Ciani

M.O. Savchenko

I.I. Skrypnik

DOI

Isometries of 3-dimensional semi-Riemannian Lie groups

Salah Chaib

Abdelghani Zeghib

DOI

Isometries of 3-Dimensional Semi-Riemannian Lie Groups

Transformation Groups | 2025

A. Zeghib

DOI

Solar Radiation Forecasting: A Study Case in the Colombian Caribbean Region

Gloria Carrascal

Jairo Plaza

DOI

Joint model for zero-inflated data combining fishery-dependent and fishery-independent sources

Spatial Statistics | 2025

Daniela Silva

Gonçalo Araújo

Renato Rosa

Ana Moreno

Alexandra Silva

Susana Garrido

DOI

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

E.A. Costa

D.C. Santos

DOI

On the Pascal simplex with hypercomplex entries

Carla Cruz

Helmuth R. Malonek

Graça Tomaz

DOI

On the continuity of solutions to anisotropic elliptic operators in the limiting case

Bulletin of the London Mathematical Society | 2025

S. Ciani

I.I. Skrypnik

DOI

The completeness problem on the pseudo-homothetic Lie group

Differential Geometry and Its Application | 2025

A. Zeghib

DOI

On t-Dimensional Gersenne Sequences and Their Symmetry Properties

Douglas Santos

Eudes Costa

DOI

The completeness problem on 3-dimensional non-unimodular Lie groups

Salah Chaib

Ana Cristina Ferreira

DOI

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

Elen Spreafico

Eudes Costa

DOI

Bidimensional balancing, Lucas-balancing, cobalancing and Lucas-cobalancing numbers via the determinant of a tridiagonal matrix

Indian Journal of Pure and Applied Mathematics | 2025

M. Otero-Espinar

DOI

Global attractivity criteria for a discrete-time Hopfield neural network model with unbounded delays via singular M—matrices

DOI

Concept Map as an Assessment Item

Maria Nascimento

Eva Morais

DOI

Characterizing the Drazin Index in Double Star Digraphs Matrices

AA10-016D-2825 AA10-016D-2825

Cláudia Araújo

Abordagem prática para a utilização do software octave: transferência de calor por condução unidimensional em regime transiente

Caires Sassupe

Armando Soares

Manuel Reis

DOI

Clustering and Risk Analysis for Evaluating the Water Quality of a Hydrological Basin

Ana Pedra

DOI

Neurological Disease Classification Based on Gait Analysis Through Transformation-Based Multiple Linear Regression Normalization

Bárbara Araújo

Miguel Gago

Estela Bicho

DOI

Some Tridiagonal Matrix of the Repunit Sequence

Eudes Costa

Douglas Santos

DOI

A Dynamic Neural Field Approach for Intelligent Cockpits: Online Learning and Prediction of Traveling Routines

Pedro Guimaraes

Weronika Wojtak

Paulo Barbosa

Sergio Monteiro

Estela Bicho

DOI

K-Means Clustering Approach for Stock Risk Assessment and Portfolio Construction: A Case Study Based on the EU-EV Risk Model

DOI

Risk assessment for the surface water quality evaluation of a hydrological basin

Stochastic Environmental Research and Risk Assessment | 2024

Ana Pedra

DOI