2 papers
math.DG2026
Invariantised Euler-Lagrange equations and conserved quantities for nonconservative Herglotz variational problems
Tânia M. N. Gonçalves, Delfim F. M. Torres, Gastão S. F. Frederico
In this paper the structures of the generalised Euler-Lagrange equations and their associated conserved quantities are derived for one-dimensional Herglotz variational problems of…
math.GM2025
Fuzzy Variational Calculus in Linearly Correlated Space: Part I
Gastão S. F. Frederico, Estevão Esmi, Laécio C. Barros
This article is the first part of series of articles that aim to present the foundations for fuzzy variational calculus for functions taking values in the space of linearly correla…