Abstract:In the present paper we are concerned with I-statistically pre-Cauchy double sequences in line of of Das et al. [5]. Particularly, we prove that for double sequences, I-statistical convergence implies I-statistical pre-Cauchy condition and examine some main properties of these concepts.
“…More property and fact about ideal convergence and 2-normed space are contained, for instance, in Dündar and Altay [5], Gürdal [7], Mursaleen et al [21,22,23,24], Şahiner et al [26] and Yamanci et al [28,29]. Also, some results about the ideal convergence of functions in 2-normed space were obtain by authors [1,2,30,31].…”
In this paper, our aim is to introduce the ideal convergence concepts of complex uncertain sequences in 2-normed spaces: ideal convergence almost surely (a.s.), ideal convergence in measure, ideal convergence in mean, ideal convergence in distribution and ideal convergence uniformly almost surely (u.a.s.). Also, decomposition theorems and some properties of these concepts are studied.1991 Mathematics Subject Classi…cation. 40A35.
“…More property and fact about ideal convergence and 2-normed space are contained, for instance, in Dündar and Altay [5], Gürdal [7], Mursaleen et al [21,22,23,24], Şahiner et al [26] and Yamanci et al [28,29]. Also, some results about the ideal convergence of functions in 2-normed space were obtain by authors [1,2,30,31].…”
In this paper, our aim is to introduce the ideal convergence concepts of complex uncertain sequences in 2-normed spaces: ideal convergence almost surely (a.s.), ideal convergence in measure, ideal convergence in mean, ideal convergence in distribution and ideal convergence uniformly almost surely (u.a.s.). Also, decomposition theorems and some properties of these concepts are studied.1991 Mathematics Subject Classi…cation. 40A35.
“…Furthermore, Malik and Maity [7,8] have studied the concepts of rough convergence and rough statistical convergence of double sequences in normed linear spaces, respectively. Besides, many studies on these concepts have been conducted [9][10][11].…”
This paper proposes rough convergence and rough statistical convergence of a double sequence in intuitionistic fuzzy normed spaces. It then defines the rough statistical limit points and rough statistical cluster points of a double sequence in these spaces. Afterwards, this paper examines some of their basic properties. Finally, it discusses the need for further research.
“…The idea of I-convergence was further extended to I -statistical convergence by Savas and Das [19]. Later on more investigation in this direction was done by Savas and Das [20], Debnath and Debnath [3], Mursaleen et al [17], Et et al [6] and many others [10,11,27,28]. In [19], Savas and Das introduced the I-statistical convergence and I-λ-statistical convergence and the relation between them.…”
In this paper we investigate the notion of I-statistical ϕ-convergence and introduce IS-ϕ limit points and IS-ϕ cluster points of real number sequence and also studied some of its basic properties.
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