scholarly journals Fuzzy p-Absolutely Summable Difference Sequences

2018 ◽  
Vol 14 (02) ◽  
pp. 221-233
Author(s):  
Hemen Dutta ◽  
Adem Kilicman ◽  
Ayhan Esi

In this work, we introduce the notion of [Formula: see text]-absolutely summability of difference sequences of fuzzy numbers and then reduce the concept of [Formula: see text]-absolutely summable sequences of fuzzy numbers. We discuss the sets of such sequences of fuzzy numbers under different fuzzy metrics. We also establish the completeness under suitable metric. Examples along with suitable explanation are incorporated to make the theory of this paper interesting and useful. Finally, the concepts of fuzzy solidity and fuzzy symmetricity are defined and the classes for these two properties are examined as well.

2005 ◽  
Vol 10 (4) ◽  
pp. 345-352 ◽  
Author(s):  
M. Et ◽  
Y. Altin ◽  
H. Altinok

The purpose of this paper is to introduce the concepts of almost statistical convergence and strongly almost convergence of generalized difference sequences of fuzzy numbers. We obtain some results related to these concepts. It is also shown that almost Δr λ - statistical convergence and strongly almost Δr λ - convergence are equivalent for Δr ‐bounded sequences of fuzzy numbers. Šio straipsnio tikslas supažindinti su beveik statistinio ir stipriai beveik statistinio apibendrintu fuzzy skaičiu konvergavimo savokomis. Straipsnyje taip pat parodyta, kad beveik Δr λ ‐ statistinis konvergavimas ir stipriai beveik Δr λ - statistinis konvergavimas yra ekvivalentus Δr λ - apribotoms fuzzy skaičiu sekoms.


2010 ◽  
Vol 15 (4) ◽  
pp. 787-793 ◽  
Author(s):  
R. Çolak ◽  
Y. Altın ◽  
M. Mursaleen

Filomat ◽  
2013 ◽  
Vol 27 (5) ◽  
pp. 789-796 ◽  
Author(s):  
Et Mikail ◽  
Mohammad Mursaleen ◽  
Mahmut Isık

The idea of difference sequences of real (or complex) numbers was generalized by Et and ?olak [9]. In this paper, using the difference operator ?m and an Orlicz function, we introduce and examine a class of sequences of fuzzy numbers. We study some of their properties like completeness, solidity, symmetricity etc. We also give some inclusion relations related to this class.


2012 ◽  
Vol 2012 ◽  
pp. 1-6
Author(s):  
Pankaj Kumar ◽  
Vijay Kumar ◽  
S. S. Bhatia

The aim of present work is to introduce and study lacunary statistical limit and lacunary statistical cluster points for generalized difference sequences of fuzzy numbers. Some inclusion relations among the sets of ordinary limit points, statistical limit points, statistical cluster points, lacunary statistical limit points, and lacunary statistical cluster points for these type of sequences are obtained.


2011 ◽  
Vol 16 (6) ◽  
pp. 1029-1034 ◽  
Author(s):  
Hifsi Altinok ◽  
Rifat Çolak ◽  
Yavuz Altin

2009 ◽  
Vol 40 (3) ◽  
pp. 1106-1117 ◽  
Author(s):  
Rifat Çolak ◽  
Hıfsı Altınok ◽  
Mikail Et

2011 ◽  
Vol 07 (01) ◽  
pp. 63-70
Author(s):  
HEMEN DUTTA ◽  
B. SURENDER REDDY

The main aim of the present paper is to compute the α–dual (or Köthe-Toeplitz dual) for some sets of sequences of fuzzy numbers defined using an Orlicz function. We also compute the α–dual of some sets of difference sequences of fuzzy numbers.


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