Autor: |
Moosavi, Baharak, Heydarbeygi, Zahra, Hosseini, Mohsen Shah |
Předmět: |
|
Zdroj: |
Palestine Journal of Mathematics; 2023, Vol. 12 Issue 2, p263-267, 5p |
Abstrakt: |
In this paper, we investigate linear mappings on real Hilbert spaces, which preserve some non-zero angles, and show that they are similar to linear mappings that preserve orthogonal vectors. We show that these mappings have the same properties as those that preserve orthogonal vectors, and are close to isometric mappings. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
|