B Okelo - Universal Journal of Mathematics and Applications, 2019 - dergipark.org.tr
α-Supraposinormality of Operators in Dense Norm-Attainable Classes Page 1 Universal Journal of Mathematics and Applications, 2 (1) (2019) 42-43 Research paper Universal Journal of …
In this paper, we explore the intricate connection between orthogonal polynomials and norm attainable operators within a Hilbert space. We give examples of this relationship by …
B Okelo - Proceedings of International Mathematical Sciences, 2019 - dergipark.org.tr
In this paper, we characterize absolute norm-attainability for compact hyponormal operators. We give necessary and sufficient conditions for a bounded linear compact hyponormal …
MN Evans, IO Okwany - Asian Research Journal of …, 2023 - publications.article4sub.com
This research paper offers a comprehensive investigation into the concept of norm- attainability in Banach and Hilbert spaces. It establishes that norm-attainable operators exist …
Approximations of fixed points have been done in different space and classes. However, characterizations in normattainable classes remains interesting. This paper discusses …
S Owiti, B Okelo, J Owino - arXiv preprint arXiv:2302.03000, 2023 - arxiv.org
Best approximation (BA) is an interesting field in functional analysis that has attracted a lot of attention from many researchers for a very long period of time up-to-date. Of greatest …
B Okelo - Int. J. Open Problems Compt. Math, 2022 - ijopcm.org
The fundamental mathematical problem that remains unsolved is the generalization of maximality chain conditions for chains of homomorphisms in topological spaces. We give …
B Okelo - arXiv preprint arXiv:2004.05496, 2020 - arxiv.org
Let $ H $ be a reflexive, dense, separable, infinite dimensional complex Hilbert space and let $ B (H) $ be the algebra of all bounded linear operators on $ H $. In this paper, we carry …