E Lp Norm const average le
DeGiorgi.eLpNorm_const_average_le
Plain-language statement
Jensen's inequality for eLpNorm: the L^p norm of a constant equal to the average is at most the L^p norm of the function. For 1 ⤠p < ā¤, an integrable f, and a finite measure μ: eLpNorm (fun _ => ⨠x, f x āμ) p μ ⤠eLpNorm f p μ This is a consequence of Jensen's inequality for the convex function t ⦠|t|^p, proved here via Hƶlder's ine...
Source project: DeGiorgi
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