期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:1995
卷号:18
期号:1
页码:205-207
DOI:10.1155/S0161171295000263
出版社:Hindawi Publishing Corporation
摘要:
For positive operators A and B with A invertible it is shown that ( A B 2 A ) ½ ≤ A 2 implies ( A B 2 A ) ¾ ≤ A B A . The inequalities in the title for 0 ≤ B ≤ A are then derived as a conquence.
关键词:Positive operator; operator inequality; the Furuta inequality