New posts in calculus-of-variations

Proof Nehari manifold of semilineal subcritical $-\Delta u = f(u)$ in $\Omega$ is not empty.

functional-analysis partial-differential-equations sobolev-spaces calculus-of-variations

Inequality constraints in calculus of variations

calculus calculus-of-variations euler-lagrange-equation

Minimizing the energy in a ruler

functional-analysis optimization mathematical-physics calculus-of-variations

Does the implicit function theorem imply Peano existence theorem

real-analysis functional-analysis ordinary-differential-equations calculus-of-variations implicit-function-theorem

What is the functional derivative?

functional-analysis calculus-of-variations

How to solve this variational problem related to the Couette Flow?

partial-differential-equations calculus-of-variations fluid-dynamics

References on the Nash-Moser implicit function theorem

analysis functional-analysis reference-request partial-differential-equations calculus-of-variations

Supremum length of space curves contained in the open unit ball having always less than unity curvature

differential-geometry calculus-of-variations

Curve enclosing the maximum area

calculus-of-variations

Prove that a product of functions of bounded variation is a function of bounded variation

calculus calculus-of-variations

Calculus of variations: find $y(a/2)$ if $y(x)$ maximizes the volume of rotation

calculus-of-variations

Are triangles the strongest shape?

geometry optimization calculus-of-variations

Is there a geometric reason for why every map has a divergence-free Jacobian cofactor matrix?

differential-geometry partial-differential-equations riemannian-geometry calculus-of-variations euler-lagrange-equation

Special version of Tonelli’s theorem

real-analysis lp-spaces nonlinear-optimization calculus-of-variations

Explanation as to why we treat position and velocity as independent variables in the lagrangian?

calculus-of-variations euler-lagrange-equation

Proof of fundamental lemma of calculus of variation.

real-analysis calculus-of-variations

Brachistochrone problem with floor restriction

differential-geometry calculus-of-variations plane-curves

Calculus of Variations and Lagrange Multipliers

calculus real-analysis calculus-of-variations

How to measure time taken by object descending quadratic curve

calculus-of-variations

Can there be a cubical bubble?

optimization calculus-of-variations