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On Certain Sequence Spaces

Published online by Cambridge University Press:  20 November 2018

H. Kizmaz*
Affiliation:
K.T.U., Matematik Bölümü, Trabzon, Turkey
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Abstract

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In this paper define the spaces l(Δ), c(Δ), and c0(Δ), where for instance l(Δ) = {x=(xk):supk |xk -xk + l|< ∞}, and compute their duals (continuous dual, α-dual, β-dual and γ-dual). We also determine necessary and sufficient conditions for a matrix A to map l(Δ) or c(Δ) into l or c, and investigate related questions.

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1981

References

1. Maddox, I. J., Elements of Functional Analysis, Cambridge, 1970.Google Scholar
2. Garling, D. J. H., The (3- and y-duality of sequence spaces, Proc. Camb. Phil. Soc. 63 (1967), 963.Google Scholar
3. Das, G., Banach and other limits, J. London Math. Soc. (2) 7 (1973), 501-507.Google Scholar
4. Devi, S. L., Banach limits and infinite matrices, J. London Math. Soc.. (2) 12 (1976), 397-401.Google Scholar
5. Stieglitz, M. and Tietz, H., Matrixtransformationen von Folgenràumen eine Ergebnisiibersicht, Math. Z.. 154 (1977), 1-16.Google Scholar