Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4599352 | Linear Algebra and its Applications | 2014 | 9 Pages |
Abstract
We obtain operator concavity (convexity) of some functions of two or three variables by using perspectives of regular operator mappings of one or several variables. As an application, we obtain, for 0
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Zhihua Zhang,