Results 1 to 10 of about 194 (177)

On absolute matrix summability methods [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
We have proved a theorem on summability methods. This theorem includes a known theorem.
H. S. Özarslan, H. N. Öğdük
doaj   +5 more sources

A Study on Generalized Absolute Matrix Summability

open access: yesCumhuriyet Science Journal, 2022
In the present paper, generalized absolute matrix summability method of infinite series has been studied. A known theorem on IMI ,summability method has been generalized using the summability method of infinite series.
Ahmet Karakaş
doaj   +3 more sources

Almost absolute weighted summability with index k and matrix transformations [PDF]

open access: yesJournal of Inequalities and Applications, 2021
In this paper we generalize the space ℓ ˆ k $\hat{\ell }_{k}$ of absolutely almost convergent series (J. Math. Anal. Appl. 161:50–56, 1991) via weighted mean transformations. We study some inclusion relations and their topological properties.
M. A. Sarıgöl, M. Mursaleen
doaj   +3 more sources

Absolute Matrix Summability Methods

open access: yesApplied Mathematics Letters, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hikmet Seyhan Özrssln, T. Ari
exaly   +5 more sources

On Generalized Absolute Matrix Summability Methods

open access: yesInternational Journal of Analysis and Applications, 2016
In this paper, we prove a general theorem dealing with absolute matrix summability methods of infinite series. This theorem also includes some new and known results.
Hikmet Seyhan Özarslan
doaj   +4 more sources

Inclusion Theorems for Absolute Matrix Summability Methods

open access: yesJournal of Mathematical Analysis and Applications, 1999
The author establishes a general inclusion theorem for a non-negative regular matrix \(T\) satisfying some conditions absolutely stronger than conditions satisfied by a weighted mean matrix. Further he obtains four corollaries establishing inclusion theorems for Cesáro and weighted mean methods and deducing earlier results of H. Bor and M. A. Sarigöl.
B E Rhoades
exaly   +3 more sources

On the Absolute Matrix Summability Factors of Fourier Series

open access: yesMathematical Notes, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
exaly   +4 more sources

APPLICATIONS OF MATRIX TRANSFORMATIONS TO ABSOLUTE SUMMABILITY [PDF]

open access: yesFacta Universitatis, Series: Mathematics and Informatics, 2021
Rhoades and Sava¸s [6],[11] established necessary for inclusions of the absolute matrix summabilities under additional conditions. In this paper we determine necessary or su¢ cient conditions for some classes of in…nite matrices, and using this get necessary or su¢ cient conditions for more general absolute summabilities applied to all matrices.
openaire   +2 more sources

On |A|k summability factors of infinite series; pp. 201–206 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2010
In an earlier paper (Rhoades, B. E. and Savaş, E. Some necessary conditions for absolute matrix summability factors. Indian J. Pure Appl. Math., 2002, 33(7), 1003–1009) the authors obtained necessary conditions for the series ∑ an to be absolutely ...
B. E. Rhoades, Ekrem Savaş
doaj   +1 more source

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