List questions from euler-lagrange-equation

Published on 23 Feb 2026 - 19:17

62

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How to take the gradient of this function similar to quadratic form?

Published on 10 Jan 2024 - 18:07

249

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Prove that a Lagrangian that Induces a Linear Elliptic Euler-Lagrange PDE has Unique Form

Published on 26 Mar 2026 - 21:08

52

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Derivation of Euler-Lagrange by Taylor's Formula

Published on 15 Jan 2024 - 15:17

18

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Deriving correct integral constraint equation for calculus of variations problem

Published on 19 Mar 2026 - 17:08

77

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How should I find the general solution of the Euler-Lagrange equations for $(z_{1}, z_{2})$?

Published on 21 Jan 2024 - 2:52

35

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Functional for the prescribed mean curvature

Published on 27 Mar 2026 - 16:03

88

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How should I show the following stationary path with a natural boundary condition at $x=0$?

Published on 27 Jan 2024 - 1:51

49

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Convex Lagrangian prevents oscillations - why?

Published on 06 Feb 2024 - 10:09

186

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Problems differentiating four-vectors to find the equation of motion using Euler-Lagrange equations.

Published on 26 Mar 2026 - 2:58

255

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Finding the ideal B-spline through data points using Euler-Lagrange: is it just too hard to do?

Published on 26 Mar 2026 - 16:23

61

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Lagrange eq is the geodesic equation if and only if the curve is parametrized by constant speed $∥\dot\gamma (t)∥$

Published on 20 Feb 2024 - 8:48

32

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About Euler-Lagrange equation and Beltrami identity. What is the error in the process?

Published on 22 Feb 2024 - 18:26

305

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Tilted rectangle falling down

Published on 23 Feb 2024 - 17:23

47

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Identical vanishing of the variational derivative

Published on 01 Mar 2024 - 2:46

List Question

Calculus of Variations no y' in function (?)

How to take the gradient of this function similar to quadratic form?

Prove that a Lagrangian that Induces a Linear Elliptic Euler-Lagrange PDE has Unique Form

Derivation of Euler-Lagrange by Taylor's Formula

Deriving correct integral constraint equation for calculus of variations problem

How should I find the general solution of the Euler-Lagrange equations for $(z_{1}, z_{2})$?

Functional for the prescribed mean curvature

How should I show the following stationary path with a natural boundary condition at $x=0$?

Convex Lagrangian prevents oscillations - why?

Problems differentiating four-vectors to find the equation of motion using Euler-Lagrange equations.

Finding the ideal B-spline through data points using Euler-Lagrange: is it just too hard to do?

Lagrange eq is the geodesic equation if and only if the curve is parametrized by constant speed $∥\dot\gamma (t)∥$

About Euler-Lagrange equation and Beltrami identity. What is the error in the process?

Tilted rectangle falling down

Identical vanishing of the variational derivative

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