List questions from euler-lagrange-equation

Published on 12 Jan 2018 - 22:24

720

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Calculus of variations Euler Lagrange equation

Published on 21 Oct 2012 - 16:23

216

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Understanding the SI units of the Euler–Lagrange equation terms

Published on 27 Mar 2026 - 9:57

153

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Optimizing a Functional(?) Where Optimized Quantity is a Function of the Integral Upper Bound?

Published on 10 Aug 2020 - 13:43

183

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Understanding why $\frac{d}{dt} \left( \frac{ \partial L}{ \partial \dot{q}}\right) = \frac{\partial L } {\partial q}$

Published on 11 Aug 2020 - 18:21

81

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Understanding a Lagrangian partial derivative derivation involving a coordinate change

Published on 17 Aug 2020 - 20:37

64

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resource request: variational bicomplex

Published on 23 Feb 2026 - 23:01

619

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Shortest distance between two points on any riemann manifold

Published on 27 Aug 2020 - 1:30

188

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Why do I get three different results for the first variation of $J(x(t)) = \int_{t_0}^{t_f} x^2(t) dt$?

Published on 01 Sep 2020 - 20:03

23

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EL equations with unbounded integrand at the boundary conditions - Divergent integral after change of variables as a more general problem

Published on 23 Feb 2026 - 23:06

114

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The Euler-Lagrange equation

Published on 02 Sep 2020 - 9:08

735

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Shortest distance between points using a parameter and variational principle.

Published on 09 Sep 2020 - 14:41

95

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Euler Lagrange Equation for a Particular Functional

Published on 11 Sep 2020 - 13:02

42

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What I am missing here? (Partial derivative in Euler-Lagrange equation)

Published on 12 Sep 2020 - 17:46

71

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More than one extremal for an isoperimetric problem?

Published on 13 Sep 2020 - 18:11

List Question

Finding geodesics of hyperbolic plane.

Calculus of variations Euler Lagrange equation

Understanding the SI units of the Euler–Lagrange equation terms

Optimizing a Functional(?) Where Optimized Quantity is a Function of the Integral Upper Bound?

Understanding why $\frac{d}{dt} \left( \frac{ \partial L}{ \partial \dot{q}}\right) = \frac{\partial L } {\partial q}$

Understanding a Lagrangian partial derivative derivation involving a coordinate change

resource request: variational bicomplex

Shortest distance between two points on any riemann manifold

Why do I get three different results for the first variation of $J(x(t)) = \int_{t_0}^{t_f} x^2(t) dt$?

EL equations with unbounded integrand at the boundary conditions - Divergent integral after change of variables as a more general problem

The Euler-Lagrange equation

Shortest distance between points using a parameter and variational principle.

Euler Lagrange Equation for a Particular Functional

What I am missing here? (Partial derivative in Euler-Lagrange equation)

More than one extremal for an isoperimetric problem?

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