Research Profiles

ORCID | Ciência Vitae | ResearchGate | MathSciNet

The works presented here illustrate different stages in the evolution of my research. A complete list of my publications is available through the academic platforms listed above.

Recent works (selection)

A consistent SIR model on time scales with exact solution
Márcia Lemos-Silva; Sandra Vaz; Delfim F. M. Torres
Nonlinear Dynamics, 2025
DOI: 10.1007/s11071-025-11758-0

Stability Analysis of Lotka-Volterra Models
Sandra Vaz; Delfim F. M. Torres
Book Chapter, 2023
DOI: 10.1201/9781003388678-12

A dynamically-consistent nonstandard finite difference scheme for the SICA model
Sandra Vaz; Delfim F. M. Torres
Mathematical Biosciences and Engineering, 2021
DOI: 10.3934/mbe.2021231