On quasi-similarity and putnam-fuglede property of operators in Hilbert spaces
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Date
2014Author
Luketero, SW
Rugiri, PG
Khalagai, JM
Language
enMetadata
Show full item recordAbstract
The problem of finding conditions under which two given operators say A and B have equal spectra has been
considered by several authors. In this paper we show that quasi-similar operators 𝐴 and 𝐵 which satisfy the
Putnam- Fuglede property have equal spactra and also equal essential spectra.
AMS subject classification: 47B47, 47A30, 47B20.
URI
http://www.iiste.org/Journals/index.php/MTM/article/viewFile/18597/18672http://hdl.handle.net/11295/81714
Citation
LUKETERO, S., RUGIRI, P., & KHALAGAI, J. (2014). On Quasi-Similarity and Putnam-Fuglede Property of Operators In Hilbert Spaces. Mathematical Theory and Modeling, 4(14), 127-130.Publisher
University of Nairobi