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Results tagged with ca.classical-analysis-and-odes 
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                                 user 172417
    Special functions, orthogonal polynomials, harmonic analysis, ordinary differential equations (ODE's), differential relations, calculus of variations, approximations, expansions, asymptotics.
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    Can a real quartic polynomial in two variables have more than 4 isolated local minima?
                This question: "Can a real quartic polynomial in two variables have at most 4 isolated local minima?" came up in this post on Math SE but with no answer so far.
Finding examples of 4 isolated minima t … 
            
        
       
    