OPERATOR FUNCTIONS AND THE OPERATOR HARMONIC MEAN

Uchiyama, M

Uchiyama, M (corresponding author), Shimane Univ, Dept Math, Matsue, Shimane 6908504, Japan.; Uchiyama, M (corresponding author), Ritsumeikan Univ, Kusatsu, Siga 5258577, Japan.

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2020; 148 (2): 797

Abstract

The objective of this paper is to investigate operator functions by making use of the operator harmonic mean '!'. For 0 < A <= B, we construct a......

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