Author page
Guojun Hai
4 articles
Showing 1-4 of 4
| Article | Title | Journal | Published |
|---|---|---|---|
| OaM-19-11 | The properties of the product of two orthogonal projections | Operators and Matrices |
Volume 19,
Issue 2
06/2025
|
| JMI-18-43 | Improvements of A-numerical radius for semi-Hilbertian space operators | Journal of Mathematical Inequalities |
Volume 18,
Issue 2
06/2024
|
| JMI-16-31 | Some refinements of numerical radius inequalities for 2 × 2 operator matrices | Journal of Mathematical Inequalities |
Volume 16,
Issue 2
06/2022
|
| OaM-11-48 | The invertibility for linear combinations of bounded linear operators with closed range | Operators and Matrices |
Volume 11,
Issue 3
09/2017
|