List questions from calculus-of-variations

Published on 28 Mar 2026 - 8:09

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When is the moment of inertia of a smooth plane curve is maximum?

Published on 31 Mar 2026 - 8:45

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Calculus of variations: Euler equation

Published on 24 Dec 2013 - 9:12

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Convergence of integral means of the gradient of a Sobolev function

Published on 25 Dec 2013 - 9:13

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Find an extremal of functional $ {\rm J}\left[(x\left(t\right),y\left(t\right)\right] =\int_{0}^{\pi/4}2y - 4x^{2} + x'^{\,2} - y'^{\,2}\,{\rm d}t $?

Published on 25 Dec 2013 - 18:54

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Is it possible to solve or approximate this second order nonlinear system of differential equations.?

Published on 26 Dec 2013 - 4:03

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Does the implicit function theorem imply Peano existence theorem

Published on 29 Mar 2026 - 6:00

101

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Single Variable Calculus of Variations Question

Published on 01 Jan 2014 - 1:03

197

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Position-dependent Lagrange multipliers for functionals

Published on 05 Jan 2014 - 15:49

121

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Test functions on a compact interval

Published on 06 Jan 2014 - 19:15

316

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Palais-Smale conditions of functional involving noncoercive differential operator

Published on 07 Jan 2014 - 1:18

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stationary function of an integral

Published on 07 Jan 2014 - 2:29

766

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Lagrange multipliers in the context of the calculus of variations

Published on 11 Jan 2014 - 1:04

465

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Calculus of variations, minimizing $\int_0^\pi y' ^2 - ky^2 dx$. Please check my work.

Published on 13 Jan 2014 - 20:16

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Maximum area under a curve by calculus of variations

Published on 17 Jan 2014 - 17:16

List Question

Total variation for functions, Meaning of supremum as used here?

When is the moment of inertia of a smooth plane curve is maximum?

Calculus of variations: Euler equation

Convergence of integral means of the gradient of a Sobolev function

Find an extremal of functional $ {\rm J}\left[(x\left(t\right),y\left(t\right)\right] =\int_{0}^{\pi/4}2y - 4x^{2} + x'^{\,2} - y'^{\,2}\,{\rm d}t $?

Is it possible to solve or approximate this second order nonlinear system of differential equations.?

Does the implicit function theorem imply Peano existence theorem

Single Variable Calculus of Variations Question

Position-dependent Lagrange multipliers for functionals

Test functions on a compact interval

Palais-Smale conditions of functional involving noncoercive differential operator

stationary function of an integral

Lagrange multipliers in the context of the calculus of variations

Calculus of variations, minimizing $\int_0^\pi y' ^2 - ky^2 dx$. Please check my work.

Maximum area under a curve by calculus of variations

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