A note on Audenaert interpolation inequality

A note on Audenaert interpolation inequality
复制标题

DOI:
10.1080/03081087.2017.1376614
复制
发表时间:
2018-09
影响因子:
1.1
通讯作者:
M. Alakhrass
M. Alakhrass
中科院分区:
数学3区
文献类型:
--
作者:
M. Alakhrass

文献摘要

被引文献

相似文献

抽象的Let和 ||| .||| 是一个酉不变范数。我们在区间[0,1]上引入一个对数凸函数g,使得g在[0,1 / 2]上递减,在[1 / 2,1]上递增,并在1 / 2处达到最小值。此外,对于。并证明了相关的插值不等式。这意味着Audenaert最近的结果的改进。
Abstract Let and |||.||| be a unitarily invariant norm. We introduce a log-convex (and hence a convex) function g on the interval [0, 1] such that g is decreasing on [0, 1 / 2], increasing on [1 / 2, 1] and attains its minimum at 1 / 2. Moreover, for . Related interpolating inequalities are also proved. This implies an improvement of a recent result of Audenaert.