New posts in Calculus Of Variations

Why are picewise continuous functions on $[a,b]$ bounded?

Must continuous $H^1(\mathbb{R}^2)$ function tend to zero at infinity?

Show that $f_{k}\longrightarrow f$ both weakly in $L^{p}$ and a.e. implies $|f_{k}|^{p}-|f|^{p}-|f_{k}-f|^{p}$ converges to $0$ in distribution

How to get Euler-Lagrange equations out?

Minimize $\frac{\int_0^1 f(x)\phi''(x)\phi''(x)\,\text{d}x} {\int_0^1 g(x) \phi'(x)\phi'(x)\,\text{d}x}$

Inverse functional derivatives: Find a functional whose functional derivative is a given function

Variational derivation of wave equation (Euler-Lagrange equation)

Minimizing Integral - Euler-Lagrange

Constrained optimization using calculus of variations (entropy maximization)

How do you find a geodesic on an ellipsoid?