List questions from calculus-of-variations

Published on 22 Aug 2018 - 15:49

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Is there a variational problem that can provide the following class of variational derivative?

Published on 26 Mar 2026 - 4:34

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Minimize an integral

Published on 24 Aug 2018 - 15:49

79

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Why minimize $ \Vert u_1 + u \Vert_1 $ in this Finite Element Analysis variational problem?

Published on 15 Mar 2026 - 19:43

109

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Extremums and the derivation of the Euler equation in variational calculus

Published on 25 Mar 2026 - 12:49

65

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Mixed formulation with Volterra integrals?

Published on 24 Mar 2026 - 23:53

37

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Terminology / reference request: Calculus of variations with constraints on the family of curves

Published on 23 Feb 2026 - 1:23

1k

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How to solve for extremal of a functional with one boundary condition?

Published on 25 Mar 2026 - 16:02

368

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Maximisation of a functional under integral constraint

Published on 26 Mar 2026 - 6:04

133

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Invariance of the Lagrangian vs invariance of its integral

Published on 05 Sep 2018 - 13:54

93

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Finding the limit of the minimum of functionals

Published on 05 Sep 2018 - 19:32

91

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Finding a functional which has critical function satisfying: $\nabla\cdot B = 0$, $\nabla\times B=0$.

Published on 06 Sep 2018 - 2:23

2.3k

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Euler-Lagrange equations for a damped mass-spring system.

Published on 25 Mar 2026 - 11:12

153

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Gradient descent for functionals?

Published on 25 Mar 2026 - 15:45

171

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Malliavin derivative of a gaussian

Published on 22 Mar 2026 - 22:36

List Question

Linearity of variational derivative?

Is there a variational problem that can provide the following class of variational derivative?

Minimize an integral

Why minimize $ \Vert u_1 + u \Vert_1 $ in this Finite Element Analysis variational problem?

Extremums and the derivation of the Euler equation in variational calculus

Mixed formulation with Volterra integrals?

Terminology / reference request: Calculus of variations with constraints on the family of curves

How to solve for extremal of a functional with one boundary condition?

Maximisation of a functional under integral constraint

Invariance of the Lagrangian vs invariance of its integral

Finding the limit of the minimum of functionals

Finding a functional which has critical function satisfying: $\nabla\cdot B = 0$, $\nabla\times B=0$.

Euler-Lagrange equations for a damped mass-spring system.

Gradient descent for functionals?

Malliavin derivative of a gaussian

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