Kurum Yazarı "Ulusu, Uğur" İçin Listeleme
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Lacunary statistical convergence of double sequences in fuzzy n-nspacesormed
The concept of convergence of real sequences has been extended to statistical convergence and later this concept was extended to the double sequences by Mursaleen and Edely. The concept of ordinary convergence of a sequence ... -
Lacunary statistical convergence of double sequences in fuzzy normed spaces
In this paper, we introduce the concepts of lacunary summable, lacunary statistically convergence and lacunary statistically Cauchy sequence for double sequences in fuzzy normed spaces. Also, we investigate some properties ... -
Lacunary statistical convergence of double sequences of sets
Nuray, Fatih; Ulusu, Uğur; Dündar, Erdinç (2016)In this paper, we study the concepts of Wijsman statistical convergence, Wijsman lacunary statistical convergence, Wijsman lacunary convergence and Wijsman strongly lacunary convergence double sequences of sets and investigate ... -
Lacunary statistical convergence of sequences of sets
Ulusu, Uğur; Nuray, Fatih (Canadian Research & Development Center of Sciences and Cultures, 2012)Several notions of convergence for subsets of metric space appear in the literature. In this paper we define lacunary statistical convergence for sequences of sets and study in detail the relationship between other convergence ... -
Lacunary statistical summability of sequences of sets
Ulusu, Uğur; Nuray, Fatih (Konuralp Journal of Mathematics, 2015)In this paper we define the WS_θ-analog of the Cauchy criterion for convergence and show that it is equivalent to Wijsman lacunary statistical convergence. Also, Wijsman lacunary statistical convergence is compared to other ... -
On almost asymptotically lacunary statistical equivalence of sequences of sets
Ulusu, Uğur (Fractional Calculus and Application Group, 2014)In this paper we study the concepts of Wijsman almost asymptotically statistical equivalent, Wijsman almost asymptotically lacunary statistical equivalent and Wijsman strongly almost asymptotically lacunary equivalent sequences ... -
On asymptotically ideal invariant equivalence of double sequences
Dündar, Erdinç; Ulusu, Uğur; Nuray, Fatih (International Conference on Mathematics and Related Sciences(ICMRS2018), 2018)In this study, the concepts of asymptotically I^sigma_2 -equivalent, asymptotically invariant equivalent, strongly asymptotically invariant equivalent and p-strongly asymptotically invariant equivalent for double sequences ... -
On asymptotically lacunary statistical equivalent set sequences
Ulusu, Uğur; Nuray, Fatih (Hindawi Publishing Corporation, 2013)This paper presents three definitions which are natural combination of the definitions of asymptotic equivalence, statistical convergence, lacunary statistical convergence, and Wijsman convergence. In addition, we also ... -
On ideal invariant convergence of double sequences and some properties
Dündar, Erdinç; Ulusu, Uğur; Nuray, Fatih (Creative Mathematics and Informatics, 2018)In this paper, we study the concepts of invariant convergence, p-strongly invariant convergence ([V_2σ ]p), I2-invariant convergence (I^σ_2), I∗_2-invariant convergence (I^σ∗_2) of double sequences and investigate the ... -
On ideal invariant convergence of double sequences and some properties
Dündar, Erdinç; Ulusu, Uğur; Nuray, Fatih (Inter.Conf.on Adv.in Nat.and App.Sci.(ICANAS2017), 2017)In this paper, we study the concepts of invariant convergence, p-strongly invariant convergence ([V^2_sigma ]_p), I2-invariant convergence (I_sigma^2), I*_2 -invariant convergence (I_2*^sigma) of double sequences and ... -
On invariant summability of double sequences
Ulusu, Uğur; Gülle, Esra (International Conference on Advances in Natural and Applied Sciences, 2017)The aim of this study is to give some invariant summability definitions for double real number sequences and investigate relationships among these concepts -
On quasi-lacunary invariant convergence of sequences of sets
Gülle, Esra; Ulusu, Uğur (International Conference on Analysis and Its Applications, 2018)In this study, we give definitions of Wijsman quasi-lacunary invariant convergence, Wijsman strongly quasi-lacunary invariant convergence and Wijsman quasi-lacunary invariant statistically convergence for sequences of sets. ... -
On some asymptotically equivalence types for double sequences and relations among them
Ulusu, Uğur; Dündar, Erdinç (2018)In this study, we give definitions of asymptotically lacunary invariant equivalence, strongly asymptotically lacunary invariant equivalence and asymptotically lacunary ideal invariant equivalence for double sequences. We ... -
On Strongly I and I-Lacunary convergence of sequences of sets
Sever, Yurdal; Ulusu, Uğur; Dündar, Erdinç (2014)In this paper we study the concepts of Wijsman strongly lacunary convergence, Wijsman strongly I-lacunary convergence, Wijsman strongly I*-lacunary convergence and Wijsman strongly I-lacunary Cauchy sequences of sets and ... -
On strongly I and I^*-lacunary convergence of sequences of sets
Sever, Yurdal; Ulusu, Uğur; Dündar, Erdinç (2013)In this paper we study the concepts of Wijsman strongly lacunary convergence, Wijsman strongly I-lacunary convergence, Wijsman strongly I^*-lacunary convergence and Wijsman strongly I-lacunary Cauchy sequences of sets and ... -
On strongly lacunary summability of sequences of sets
Ulusu, Uğur; Nuray, Fatih (Journal of Applied Mathematics & Bioinformatics, 2013)In this paper, we introduce the concept of Wijsman strongly lacunary summability for set sequences. Then, we discus its relation with Wijsman strongly Ces`aro summability. Furthermore, we also give its relation with Wijsman ... -
Quasi-almost convergence of sequences of sets
Gülle, Esra; Ulusu, Uğur (Ilirias Publications, 2017)In this paper, we defined concepts of Wijsman quasi-almost convergence and Wijsman quasi-almost statistically convergence. Also we give the concepts of Wijsman quasi-strongly almost convergence and Wijsman quasi q-strongly ... -
Quasi-almost lacunary statistical convergence of sequences of sets
Gülle, Esra; Ulusu, Uğur (EtaMaths Publishing, 2018)In this study, we defined concepts of Wijsman quasi-almost lacunary convergence, Wijsman quasi-strongly almost lacunary convergence and Wijsman quasi q-strongly almost lacunary convergence. Also we give the concept of Wijsman ... -
Some asymptotically equivalence types for sequences of sets
Ulusu, Uğur; Dündar, Erdinç (International Conference on Advances in Natural and Applied Sciences, 2017)In this study, the concepts of asymptotically ideal Cesàro equivalence are defined and the relationships among the concepts of asymptotically strongly ideal Cesàro equivalence, asymptotically strongly ideal lacunary ... -
Some generalized convergence types using ideals in amenable semigroups
Ulusu, Uğur; Dündar, Erdinç; Nuray, Fatih (Bulletin of Mathematical Analysis and Applications, 2019)The aim of this study is to introduce the concepts of I-statistically convergence, I-statistically pre-Cauchy sequence and I-strongly p-summability for functions defined on discrete countable amenable semigroups and to ...