Euler-Lagrange equations for functionals defined on Fréchet manifolds
arXiv:1805.09993 · doi:10.1142/S1402925109000479
Abstract
We prove a version of the variational Euler-Lagrange equations valid for functionals defined on Fréchet manifolds, such as the spaces of sections of differentiable vector bundles appearing in various physical theories.
Paper already published. Placed here for archiving purposes