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Une remarque sur l’application x/\(| x|\). (A remark on the map x/\(| x|)\). (English) Zbl 0652.58022
We prove that \(\psi (x)=\psi (x)/| x|\) is a minimizing harmonic map from \(R^ n\) into \(S^{n-1}\) for all \(n\geq 3\).

MSC:
58E20 Harmonic maps, etc.
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