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Functions with identical Lp norms
Journal of Approximation Theory ( IF 0.9 ) Pub Date : 2020-07-08 , DOI: 10.1016/j.jat.2020.105454
Tamás Erdélyi

Suppose P(pj)j=1 is a sequence of distinct real numbers pj>0. We prove that the equalities fp=gp,pP, imply μ({xE:|f(x)|<α})=μ({xE:|g(x)|<α}),α0, whenever 0<μ(E)< and f,gL(E) if and only if j=1pjpj2+1=.



中文翻译:

具有相同功能 大号p 规范

假设 PpĴĴ=1个 是不同实数的序列 pĴ>0。我们证明平等Fp=GppP 意味着 μ{XË|FX|<α}=μ{XË|GX|<α}α0 每当 0<μË<FG大号Ë 当且仅当 Ĵ=1个pĴpĴ2+1个=

更新日期:2020-07-08
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