Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9498253 | Linear Algebra and its Applications | 2005 | 11 Pages |
Abstract
Let Ai, i = 1, â¦Â , 4, be compact operators on a complex separable Hilbert space. We show that2sjA1A2â+A3A4â1/2⩽sjA1A2A3A4for j = 1, 2, â¦Â . From this we derive norm inequalities, and investigate conditions for equality.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Omar Hirzallah,