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pro vyhledávání: '"Miloš D. Cvetković"'
Publikováno v:
Results in Mathematics. 78
Autor:
Dijana Mosić, Miloš D. Cvetković
Publikováno v:
Linear and Multilinear Algebra. 70:4932-4945
The class of polynomially normal operators is a wider class than the class of all normal operators. Inspired by some interesting well known facts about normal operators and by some recent work, we ...
Publikováno v:
Complex Analysis and Operator Theory. 15
Let T be a bounded linear operator on a Banach space X. We prove certain inclusions and equalities between different parts of the spectrum of T and then apply them to study Koliha-Drazin invertible operators and operators satisfying a-Browder’s the
Autor:
Miloš D. Cvetković
Publikováno v:
Linear and Multilinear Algebra. 66:692-703
We study the generalized Drazin invertibility as well as the Drazin and ordinary invertbility of an operator matrix (A C \\ 0 B) acting on a Banach or on a Hilbert space. As a consequence some recent results are extended.
Comment: 12 pages
Comment: 12 pages
Publikováno v:
Complex Analysis and Operator Theory. 11:1425-1449
Let R denote any of the following classes: upper (lower) semi-Fredholm operators, Fredholm operators, upper (lower) semi-Weyl operators, Weyl operators, upper (lower) semi-Browder operators, Browder operators. For a bounded linear operator T on a Ban
Publikováno v:
Linear and Multilinear Algebra. 65:1171-1193
We shall say that a bounded linear operator T acting on a Banach space X admits a generalized Kato–Riesz decomposition if there exists a pair of T-invariant closed subspaces (M, N) such that , the reduction is Kato and is Riesz. In this paper, we d
Publikováno v:
Occupational Safety and Hygiene VI ISBN: 9781351008884
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d83c9d5833c62f59d0a8e1620070029
https://doi.org/10.1201/9781351008884-92
https://doi.org/10.1201/9781351008884-92
Publikováno v:
Mediterranean Journal of Mathematics. 12:1033-1045
We give several necessary and sufficient conditions for a closed operator to be upper (lower) semi-Browder. We also apply these results to give some characterizations of upper (lower) semi-Browder spectrum.
Given a (not necessarily continuous) homomorphism between Banach algebras $\T\colon\A\to\B$, an element $a\in\A$ will be said to be B-Fredholm (respectively generalized B-Fredholm) relative to $\T$, if $\T(a)\in \B$ is Drazin invertible (respectively
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17e9f7baf1426dce46674983da528875
Publikováno v:
2004 24th International Conference on Microelectronics (IEEE Cat. No.04TH8716).
In this paper, we will present the communication controller for the power meter IC. The realized controller is based on the I/sup 2/C communication standard. The I/sup 2/C standard was modified in order to provide addressing (for reading and writing)