List questions from calculus-of-variations

Published on 23 Oct 2015 - 12:00

892

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Non-integral constraints in calculus of variations

Published on 28 Mar 2026 - 1:52

188

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What's the other way without the Euclidean approximations to prove that a geodesic lies on the great circle?

Published on 21 Mar 2026 - 16:36

454

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Displacement of differential equation

Published on 02 Apr 2026 - 4:35

84

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Dirichlet's Energy on $X:=\{u\in C^1([0,1]) |\ u(0)=0, u'(1)=1\}$?

Published on 29 Oct 2015 - 15:31

834

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Using Euler-Lagrange equations to differentiate a Laplacian

Published on 28 Mar 2026 - 3:28

632

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Approximation of Sets of Finite Perimeter

Published on 28 Mar 2026 - 11:39

48

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Understanding a necessary step in a solution in variational calculus

Published on 03 Nov 2015 - 1:48

495

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Energy Method for Regularizing Effect of Heat Equation

Published on 19 Mar 2026 - 14:37

30

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Find the differential (if exist) of the function $h(\vec{x}) = \frac{f^3(\vec{x})+f(\vec{x})g^2(\vec{x})}{f^2(\vec{x})+g(\vec{x})}.$

Published on 04 Nov 2015 - 22:01

660

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Energy functional and Euler Lagrange equation

Published on 07 Nov 2015 - 9:27

455

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Variation Problem with Euler-Lagrange Differential Equation

Published on 07 Nov 2015 - 14:57

64

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Are these critical points minima to the variational problem?

Published on 03 Apr 2026 - 11:51

87

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Differentiation under an integral with respect to a function

Published on 12 Nov 2015 - 5:29

194

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Sturm-Liouville Variational Problem

Published on 12 Nov 2015 - 10:30

List Question

Extremal of a functional $I=\int\limits_0^{x_1} y^2(y')^2dx$

Non-integral constraints in calculus of variations

What's the other way without the Euclidean approximations to prove that a geodesic lies on the great circle?

Displacement of differential equation

Dirichlet's Energy on $X:=\{u\in C^1([0,1]) |\ u(0)=0, u'(1)=1\}$?

Using Euler-Lagrange equations to differentiate a Laplacian

Approximation of Sets of Finite Perimeter

Understanding a necessary step in a solution in variational calculus

Energy Method for Regularizing Effect of Heat Equation

Find the differential (if exist) of the function $h(\vec{x}) = \frac{f^3(\vec{x})+f(\vec{x})g^2(\vec{x})}{f^2(\vec{x})+g(\vec{x})}.$

Energy functional and Euler Lagrange equation

Variation Problem with Euler-Lagrange Differential Equation

Are these critical points minima to the variational problem?

Differentiation under an integral with respect to a function

Sturm-Liouville Variational Problem

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