List questions from euler-lagrange-equation

Published on 08 May 2016 - 14:58

343

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Derivative with respect to a derivative

Published on 08 May 2016 - 21:52

335

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Integral with variation (principle of least action)

Published on 25 Mar 2026 - 12:26

242

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Time-$t$ map of a Hamiltonian flow: how to check twist property?

Published on 13 May 2016 - 18:55

4.2k

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Explanation of this proof of the Euler-Lagrange

Published on 15 May 2016 - 16:02

138

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Calculus of Variations Open ball constraint

Published on 15 May 2016 - 20:17

1.5k

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Show that $\eta(z) \det P$ is a null Lagrangian

Published on 18 May 2016 - 9:36

405

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Euler-Lagrange Single function of single variable with higher derivatives

Published on 22 May 2016 - 23:43

416

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Functional extrema and the Euler-Lagrange equation

Published on 26 May 2016 - 19:38

486

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Find the solution of the Cauchy problem for the pde

Published on 15 Jun 2016 - 7:08

65

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Examples of multiply-connected compact configuration spaces

Published on 30 Jun 2016 - 21:30

164

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Is any Newton equation an Euler-Lagrange equation?

Published on 01 Apr 2013 - 0:27

562

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Second variation positive definite but not weak local minimum?

Published on 09 May 2013 - 9:03

1k

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Why is $\frac{\operatorname dy'}{\operatorname dy}$ zero, since $y'$ depends on $y$?

Published on 25 Nov 2013 - 18:14

523

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How is Euler-Lagrange equation used to find optimal solutions in minimizing a function?

Published on 26 Mar 2026 - 4:33

List Question

Taking curl of Euler equation

Derivative with respect to a derivative

Integral with variation (principle of least action)

Time-$t$ map of a Hamiltonian flow: how to check twist property?

Explanation of this proof of the Euler-Lagrange

Calculus of Variations Open ball constraint

Show that $\eta(z) \det P$ is a null Lagrangian

Euler-Lagrange Single function of single variable with higher derivatives

Functional extrema and the Euler-Lagrange equation

Find the solution of the Cauchy problem for the pde

Examples of multiply-connected compact configuration spaces

Is any Newton equation an Euler-Lagrange equation?

Second variation positive definite but not weak local minimum?

Why is $\frac{\operatorname dy'}{\operatorname dy}$ zero, since $y'$ depends on $y$?

How is Euler-Lagrange equation used to find optimal solutions in minimizing a function?

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