On the extended spectrum of some quasinormal operators

Authors

MELTEM SERTBAŞ
FATİH YILMAZ

Abstract

In this paper we consider some extended eigenvalue problems for some quasinormal operators. The spectrum of an algebra homomorphism defined by a compact normal operator is also investigated.

DOI

10.3906/mat-1610-99

Keywords

Quasinormal operators, extended eigenvalue, extended spectrum

First Page

1477

Last Page

1481

Recommended Citation

SERTBAŞ, M, & YILMAZ, F (2017). On the extended spectrum of some quasinormal operators. Turkish Journal of Mathematics 41 (6): 1477-1481. https://doi.org/10.3906/mat-1610-99