Legendre TransformExplores the Legendre transform, duality in convex analysis, and optimization problems.
Euler-Lagrange EquationExplores the classical methods for solving optimization problems, emphasizing the Euler-Lagrange equation and its variants.
Euler-Lagrange EquationCovers the Euler-Lagrange equation in Sobolev spaces and discusses minimization, convexity, and weak forms.
PolyconvexityExplores polyconvexity in vectorial calculus with open bounded sets and Lipschitz boundaries, weak continuity theorems, and function space minimization.
Regularity in 1DExplores regularity in 1D functions, emphasizing weak derivatives and minimizers.
Regularity in Higher DimensionExplores regularity in higher dimensions for scalar problems and discusses weak sense solutions and interior regularity.