List questions from euler-lagrange-equation

Published on 04 May 2022 - 16:53

253

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Convert the pendulum differential equations of a second order into a first order system

Published on 27 Mar 2026 - 10:45

43

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Taking the partial derivative of both sides of an equation

Published on 18 May 2022 - 11:15

148

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Find curve that minimizes lenght, with integral constraint

Published on 21 May 2022 - 21:14

29

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What is the most generic way to write a Lagrangian quadratic in velocities?

Published on 25 May 2022 - 9:51

40

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I have a Variation of Calculus, Euler Lagrange, Lagrange Multiplier problem and I don't know how to continue.

Published on 27 May 2022 - 15:16

193

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What conditions do I need on a functional such that Euler Lagrange is consistent with boundary condition?

Published on 29 May 2022 - 22:28

100

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Solving ${d^2 x \over dt^2}=-\omega^2x +\alpha x^2,$

Published on 02 Jun 2022 - 7:36

67

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Euler-Lagrange equation minimal surface/graph

Published on 03 Jun 2022 - 17:25

70

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Noether's theorem and EL equations for $\int_a^b L\left(x(t),u(t),\frac{u_t}{x_t},\frac{1}{x_t}\frac{d}{dt}\left[\frac{u_t}{x_t}\right]\right)x_t\,dt$

Published on 06 Jun 2022 - 18:45

141

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I have a problem solving an Isoperimetric Question using Euler-Lagrange

Published on 07 Jun 2022 - 11:46

71

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$-\int_{X} \log(|\det(\nabla \phi_{t})|) d\mu \rightarrow max$ variational problem with differential constraints

Published on 07 Jun 2022 - 14:09

58

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Need help with an Isoperimetric Problem. Am I doing the correct steps? What am I doing wrong?

Published on 09 Jun 2022 - 14:44

70

Views

Variation of a functional increment second definition supposition

Published on 16 Jun 2022 - 3:01

414

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Iso-parametric Dido problem in polar coordinates

Published on 16 Jun 2022 - 7:43

List Question

Euler-Lagrange equation, derivative calculation

Convert the pendulum differential equations of a second order into a first order system

Taking the partial derivative of both sides of an equation

Find curve that minimizes lenght, with integral constraint

What is the most generic way to write a Lagrangian quadratic in velocities?

I have a Variation of Calculus, Euler Lagrange, Lagrange Multiplier problem and I don't know how to continue.

What conditions do I need on a functional such that Euler Lagrange is consistent with boundary condition?

Solving ${d^2 x \over dt^2}=-\omega^2x +\alpha x^2,$

Euler-Lagrange equation minimal surface/graph

Noether's theorem and EL equations for $\int_a^b L\left(x(t),u(t),\frac{u_t}{x_t},\frac{1}{x_t}\frac{d}{dt}\left[\frac{u_t}{x_t}\right]\right)x_t\,dt$

I have a problem solving an Isoperimetric Question using Euler-Lagrange

$-\int_{X} \log(|\det(\nabla \phi_{t})|) d\mu \rightarrow max$ variational problem with differential constraints

Need help with an Isoperimetric Problem. Am I doing the correct steps? What am I doing wrong?

Variation of a functional increment second definition supposition

Iso-parametric Dido problem in polar coordinates

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