| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4603908 | Linear Algebra and its Applications | 2006 | 10 Pages |
Abstract
We characterize when the norm of the sum of two elements in a pre-Hilbert C*-module equals the sum of their norms. We also give the necessary and sufficient conditions for two orthogonal elements of a pre-Hilbert C*-module to satisfy Pythagoras’ equality.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
