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Post Closed as "Duplicate" by Qmechanic action
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Qmechanic
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Is calling it "The Principal of Extremal/Stationary Action" pedantry?

I understand that the equations appear to permit paths of maximal action, but is there any real physical case where this actually occurs? Would it not be more sensible to refer to this as the Principal of Least Action as most laypeople would call it?

My instincts would say that paths of least action were attractive stationary points and paths of maximal action were unstable/repulsive fixed points but I am not sure how to express/check this mathematically.