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Are global symmetries of smooth functionals local?

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#differential-geometry #riemannian-geometry #calculus-of-variations #symmetry
178
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Does minimizing the action for a lagrangian also minimize the action for the square of the lagrangian?

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#optimization #calculus-of-variations
131
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From Hamilton-Jacobi to Hamilton-Jacobi-Bellman

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#calculus-of-variations #hamilton-jacobi-equation
985
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Am I solving Dido's isoperimetric (variational) problem correctly?

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#ordinary-differential-equations #calculus-of-variations #euler-lagrange-equation
2.5k
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What am I doing wrong with this catenary (variational) problem? (Euler-Lagrange Equation)

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#calculus-of-variations #euler-lagrange-equation
179
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Why is there no $\frac 1 2$ in the Taylor expansion for the variations of a functional?

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#calculus-of-variations
18
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How do we know what control to specify in an optimal control problem?

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#calculus-of-variations #optimal-control
154
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Let $X$ be dense in $Y$. Looking for an example such that a bounded bilinear form fulfills an inf-sup condition on $X\times Y$ but not on $X\times X$

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#functional-analysis #calculus-of-variations #supremum-and-infimum #variational-analysis
521
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Is the Hamiltonian just a mnemonic for the Lagrangian?

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#calculus-of-variations #lagrange-multiplier #euler-lagrange-equation #hamilton-jacobi-equation
1.5k
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Brachistochrone problem with floor restriction

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#differential-geometry #calculus-of-variations #plane-curves
321
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Boundary condition optimization (variation problem)

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#calculus #calculus-of-variations #boundary-value-problem
123
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Why harmonicity is a local property?

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#riemannian-geometry #calculus-of-variations #symmetry #global-analysis
341
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Calculus of variations, Euler Lagrange problem

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#calculus-of-variations #euler-lagrange-equation
119
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Has this functional been studied somewhere?

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#reference-request #riemannian-geometry #calculus-of-variations #euler-lagrange-equation #global-analysis
428
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Calculus of variations with vector field and contour integral

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#multivariable-calculus #vector-analysis #calculus-of-variations #classical-mechanics #fluid-dynamics

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