Editing List of variational topics (section)

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This is a '''list of variational topics''' in from [[mathematics]] and [[physics]]. See [[calculus of variations]] for a general introduction.
* [[Action (physics)]]
* [[Averaged Lagrangian]]
* [[Brachistochrone curve]]
* [[Calculus of variations]]
* [[Catenoid]]
* [[Cycloid]]
* [[Dirichlet principle]]
* [[Euler–Lagrange equation]] cf. [[Action (physics)]]
* [[Fermat's principle]]
* [[Functional (mathematics)]]
* [[Functional derivative]]
* [[Functional integral]]
* [[Geodesic]]
* [[Isoperimetry]]
* [[Lagrangian (field theory)|Lagrangian]]
* [[Lagrangian mechanics]]
* [[Legendre transformation]]
* [[Luke's variational principle]]
* [[Minimal surface]]
* [[Morse theory]]
* [[Noether's theorem]]
* [[Path integral formulation]]
* [[Plateau's problem]]
* [[Prime geodesic]]
* [[Principle of least action]]
* [[Soap bubble]]
* [[Soap film]]
* [[Tautochrone curve]]

[[Category:Mathematics-related lists|Variations]]
[[Category:Calculus of variations| ]]