A characterization of balls using the domain derivative
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In this note we give a characterization of balls in ℝN using the domain derivative. As a byproduct we will show that an overdetermined Stekloff eigenvalue problem is solvable if and only if the domain of interest is a ball.
CitationDidenko, A., & Emamizadeh, B. (2006). A characterization of balls using the domain derivative. Electronic Journal of Differential Equations, 2006(154), pp. 1-5.
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