ON I-STATISTICALLY PRE-CAUCHY SEQUENCES

被引:24
作者
Das, Pratulananda [1 ]
Savas, Ekrem [2 ]
机构
[1] Jadavpur Univ, Dept Math, Kolkata 700032, W Bengal, India
[2] Istanbul Ticaret Univ, Dept Math, Istanbul, Turkey
来源
TAIWANESE JOURNAL OF MATHEMATICS | 2014年 / 18卷 / 01期
关键词
Ideal; Filter; I-statistical convergence; I-statistical pre-Cauchy condition; I-natural; density; I-limit inferior; SUMMABILITY METHODS;
D O I
10.11650/tjm.18.2014.3157
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper we continue our investigation of the recent summability notion of I-statistical convergence introduced in [8, 26] (where a new extension of the notion of natural density and statistical convergence was proposed using the notion of ideals of the set of positive integers N) and introduce the notion of I-statistically pre-Cauchy sequences in line of [3]. We mainly show that I-statistical convergence implies I-statistical pre-Cauchy condition and give certain sufficient conditions for the converse to be true.
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页码:115 / 126
页数:12
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