Research output: Contribution to journal › Article › peer-review
Monotonicity of average power means. / Petrov, A. N.
In: Journal of Mathematical Sciences, Vol. 107, No. 4, 364463, 01.01.2001, p. 4067-4072.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Monotonicity of average power means
AU - Petrov, A. N.
PY - 2001/1/1
Y1 - 2001/1/1
N2 - A new numerical inequality for average power means is presented. Let α, β ∈ [-∞, +∞] and let a = (a,k)k≥1 be a sequence of positive numbers. Consider the operator Mα(a) = (a1α+a2α + ⋯ + akα/k)1/αk≥1. We denote by Mβ o Mα the superposition of these operators. The following assertion is proved: if α < β, then Mβ o Mα(a) ≤ Mα o M β(a).
AB - A new numerical inequality for average power means is presented. Let α, β ∈ [-∞, +∞] and let a = (a,k)k≥1 be a sequence of positive numbers. Consider the operator Mα(a) = (a1α+a2α + ⋯ + akα/k)1/αk≥1. We denote by Mβ o Mα the superposition of these operators. The following assertion is proved: if α < β, then Mβ o Mα(a) ≤ Mα o M β(a).
UR - http://www.scopus.com/inward/record.url?scp=52549099507&partnerID=8YFLogxK
U2 - 10.1023/A:1012492717535
DO - 10.1023/A:1012492717535
M3 - Article
AN - SCOPUS:52549099507
VL - 107
SP - 4067
EP - 4072
JO - Journal of Mathematical Sciences
JF - Journal of Mathematical Sciences
SN - 1072-3374
IS - 4
M1 - 364463
ER -
ID: 27078338