Properties which normal operators share with normal derivations and related operators. (English) Zbl 0324.47018
MSC:
| 47B40 | Spectral operators, decomposable operators, well-bounded operators, etc. |
| 47B15 | Hermitian and normal operators (spectral measures, functional calculus, etc.) |
| 47B47 | Commutators, derivations, elementary operators, etc. |
