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arxiv: 1103.2574 · v3 · pith:22DXV7N6new · submitted 2011-03-14 · 🧮 math.FA · cs.IT· math.CA· math.IT

A multiplicative characterization of the power means

classification 🧮 math.FA cs.ITmath.CAmath.IT
keywords characterizationmeanspowersimplearxivaubrunbeendeduce
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A startlingly simple characterization of the p-norms has recently been found by Aubrun and Nechita (arXiv:1102.2618) and by Fernandez-Gonzalez, Palazuelos and Perez-Garcia. We deduce a simple characterization of the power means of order greater than or equal to 1.

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