Research Article

On the $\Delta _{{\Lambda ^2}}^f$-Statistical Convergence on Product Time Scale

Volume: 3 Number: 4 December 23, 2020
EN

On the $\Delta _{{\Lambda ^2}}^f$-Statistical Convergence on Product Time Scale

Abstract

In this paper, we first define a new density of a $\Delta $-measurable subset of a product time scale ${\Lambda ^2}$ with respect to an unbounded modulus function. Then, by using this definition, we introduce the concepts of $\Delta _{{\Lambda ^2}}^f$-statistical convergence and $\Delta _{{\Lambda ^2}}^f$-statistical Cauchy for a $\Delta $-measurable real-valued function defined on product time scale ${\Lambda ^2}$ and also obtain some results about these new concepts. Finally, we present the definition of strong $\Delta _{{\Lambda ^2}}^f$-Cesaro summability on ${\Lambda ^2}$ and investigate the connections between these new concepts.

Keywords

Delta measure, Density, Modulus function, Product time scale, Statistical convergence, Strong Cesaro summability

References

  1. [1] H. Fast, Sur la convergence statistique, Colloq. Math., 2 (1951), 241–244.
  2. [2] H. Steinhaus, Sur la convergence ordinaire et la convergence asymptotique, Colloq. Math., 2(1) (1951), 73–74.
  3. [3] I.J. Schoenberg, The integrability of certain functions and related summability methods, Amer. Math. Monthly, 66 (1959), 361–375.
  4. [4] J.A. Fridy, On statistical convergence, Analysis, 5 (1985), 301–313.
  5. [5] J.S. Connor, The statistical and strong p-Cesaro convergence of sequences, Analysis, 8 (1988), 47–63.
  6. [6] M. Mursaleen, O.H.H. Edely, Statistical convergence of double sequences, J. Math. Anal. Appl., 288(1) (2003), 223–231.
  7. [7] F. Moricz, Statistical limits of measurable functions, Analysis, 24(1) (2004), 1–18.
  8. [8] E. D¨undar, Y. Sever, Multipliers for bounded statistical convergence of double Sequences, Int. Math. Forum, 7(52) (2012), 2581–2587.
  9. [9] U. Ulusu, E. Dündar, I-lacunary statistical convergence of sequences of sets, Filomat, 28(8) (2014), 1567–1574, DOI 10.2298/FIL1408567U.
  10. [10] F. Nuray, U. Ulusu, E. Dündar, Lacunary statistical convergence of double sequences of sets, Soft Comput., 20 (2016), 2883–2888, DOI 10.1007/s00500- 015-1691-8.
APA
Sözbir, B., Altundağ, S., & Basarır, M. (2020). On the $\Delta _{{\Lambda ^2}}^f$-Statistical Convergence on Product Time Scale. Universal Journal of Mathematics and Applications, 3(4), 138-143. https://doi.org/10.32323/ujma.743949
AMA
1.Sözbir B, Altundağ S, Basarır M. On the $\Delta _{{\Lambda ^2}}^f$-Statistical Convergence on Product Time Scale. Univ. J. Math. Appl. 2020;3(4):138-143. doi:10.32323/ujma.743949
Chicago
Sözbir, Bayram, Selma Altundağ, and Metin Basarır. 2020. “On the $\Delta _{{\Lambda ^2}}^f$-Statistical Convergence on Product Time Scale”. Universal Journal of Mathematics and Applications 3 (4): 138-43. https://doi.org/10.32323/ujma.743949.
EndNote
Sözbir B, Altundağ S, Basarır M (December 1, 2020) On the $\Delta _{{\Lambda ^2}}^f$-Statistical Convergence on Product Time Scale. Universal Journal of Mathematics and Applications 3 4 138–143.
IEEE
[1]B. Sözbir, S. Altundağ, and M. Basarır, “On the $\Delta _{{\Lambda ^2}}^f$-Statistical Convergence on Product Time Scale”, Univ. J. Math. Appl., vol. 3, no. 4, pp. 138–143, Dec. 2020, doi: 10.32323/ujma.743949.
ISNAD
Sözbir, Bayram - Altundağ, Selma - Basarır, Metin. “On the $\Delta _{{\Lambda ^2}}^f$-Statistical Convergence on Product Time Scale”. Universal Journal of Mathematics and Applications 3/4 (December 1, 2020): 138-143. https://doi.org/10.32323/ujma.743949.
JAMA
1.Sözbir B, Altundağ S, Basarır M. On the $\Delta _{{\Lambda ^2}}^f$-Statistical Convergence on Product Time Scale. Univ. J. Math. Appl. 2020;3:138–143.
MLA
Sözbir, Bayram, et al. “On the $\Delta _{{\Lambda ^2}}^f$-Statistical Convergence on Product Time Scale”. Universal Journal of Mathematics and Applications, vol. 3, no. 4, Dec. 2020, pp. 138-43, doi:10.32323/ujma.743949.
Vancouver
1.Bayram Sözbir, Selma Altundağ, Metin Basarır. On the $\Delta _{{\Lambda ^2}}^f$-Statistical Convergence on Product Time Scale. Univ. J. Math. Appl. 2020 Dec. 1;3(4):138-43. doi:10.32323/ujma.743949