Vol. 23 (2013): (NE-2) Cálculo fraccionario
Artículos de Investigación

Bifurcation in calculus of variations with constraints

Panayotis Vyridís
Academia de Físico-Matemáticas, Campus Zacatecas (UPIIZ), Instituto Politécnico Nacional (IPN). Boulevard El Bote s/n, Cerro del Gato, Ejido la Escondida, col. Cd. Administrativa, Zacatecas, Zac. México. 98160.

Published 2013-12-01

Keywords

  • Critical points,
  • bifurcation points,
  • Skrypnik variational methods,
  • energy functional,
  • area integral,
  • boundary value problem for an elliptic partial diferential equation.
  • ...More
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  • Puntos críticos,
  • puntos de bifurcación,
  • métodos variacionales de Skrypnik,
  • funcional de energía integral de área,
  • problema de valores en la frontera para una ecuación diferencial parcial elíptica.

How to Cite

Vyridís, P. (2013). Bifurcation in calculus of variations with constraints. Acta Universitaria, 23, 27–31. https://doi.org/10.15174/au.2013.583

Abstract

We describe a variational problem on a domain of a plane under a constraint of geometrical character. We provide sufficient and necessary conditions for the existence of bifurcation points. The problem in 2 coordinate form, corresponds to a quasilinear elliptic boundary value problem. The problem provides a physical model for several applications referring to continuum media and membranes.