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Mar 12, 2015 at 14:15 comment added mikuszefski Hmm, I am not so sure about the 8 equations as for symmetry we know that in a square potential $f=g$. Even in a rectangular case I guess that re-scaling would work.
Mar 12, 2015 at 9:02 comment added user75205 The curvature can be considered to be $\frac{1}{f}\frac{d^2f}{dx^2}$ in one direction, of generally, as $\frac{1}{f}\nabla^2f$. (Belongs to the last post by A.Friend - but I don't have 50 reputation - whatever this means ;) )
Mar 10, 2015 at 9:47 review Suggested edits
Mar 10, 2015 at 12:38
S Mar 6, 2015 at 12:08 history suggested CommunityBot CC BY-SA 3.0
small correction for better clarity
Mar 6, 2015 at 11:23 review Suggested edits
S Mar 6, 2015 at 12:08
Mar 5, 2015 at 13:05 comment added Kyle Kanos What is curvature in this context? Also, if your solution gives a "clear contradiction," is it really a solution?
Mar 5, 2015 at 11:44 review Late answers
Mar 5, 2015 at 13:05
Mar 5, 2015 at 11:34 review First posts
Mar 5, 2015 at 13:09
Mar 5, 2015 at 11:32 history edited A.Friend CC BY-SA 3.0
added 66 characters in body
Mar 5, 2015 at 11:27 history answered A.Friend CC BY-SA 3.0