Dergiler / Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics / 2026 / Volume: 71 Issue: 2

Approximation by Szasz-Mirakjan-Durrmeyer operators based on shape parameter $\lambda$

Reşat Aslan(Çalışma ve İş kurumu)0000-0002-8180-9199
Sayfa
—
Yayın Tarihi
2022-06-30
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Finally, we give the comparison of the convergence of these newly defined operators to the certain functions with some graphics and error of approximation table.

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Amaç & Hipotez:In this paper, we study several approximation properties of Szasz-Mirakjan-Durrmeyer operators with shape parameter λ ∈ [ − 1 , 1 ] λ∈[−1,1] .
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Temel Bulgular & Veri:Firstly, we obtain some preliminaries results such as moments and central moments.
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Sonuç & Katkı:Finally, we give the comparison of the convergence of these newly defined operators to the certain functions with some graphics and error of approximation table.
🔬Tür:Research Article
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Modulus of continuity · Lipschitz type class · Voronovskaya type asymptotic theorem

Abstract

In this paper, we study several approximation properties of Szasz-Mirakjan-Durrmeyer operators with shape parameter λ ∈ [ − 1 , 1 ] λ∈[−1,1] . Firstly, we obtain some preliminaries results such as moments and central moments. Next, we estimate the order of convergence in terms of the usual modulus of continuity, for the functions belong to Lipschitz type class and Peetre's K-functional, respectively. Also, we prove a Korovkin type approximation theorem on weighted spaces and derive a Voronovskaya type asymptotic theorem for these operators. Finally, we give the comparison of the convergence of these newly defined operators to the certain functions with some graphics and error of approximation table.

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Bu Makaleye Atıf Yap

Aslan, R. (2022). Approximation by Szasz-Mirakjan-Durrmeyer operators based on shape parameter $\lambda$. Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics, Volume: 71 Issue: 2. https://doi.org/10.31801/cfsuasmas.941919

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Kaynakça (30)

  1. Acar, T., Ulusoy, G., Approximation by modified Szasz-Durrmeyer operators, Period Math. Hung., 72(1) (2016), 64–75. https://doi.org/10.1007/s10998-015-0091-2
  2. Acu, A. M., Manav, N., Sofonea, D. F., Approximation properties of λ-Kantorovich operators, J. Inequal. Appl., 2018(1) (2018), 202. https://doi.org/10.1186/s13660-018-1795-7
  3. Alotaibi, A., Özger, F., Mohiuddine, S. A., Alghamdi, M. A., Approximation of functions by a class of Durrmeyer–Stancu type operators which includes Euler’s beta function, Adv. Differ. Equ., 2021(1) (2021). https://doi.org/10.1186/s13662-020-03164-0
  4. Altomare, F., Campiti, M., Korovkin-type approximation theory and its applications, Walter de Gruyter, 1994. https://doi.org/10.1515/9783110884586
  5. Aslan, R., Some approximation results on λ-Szasz-Mirakjan-Kantorovich operators, FUJMA, 4(3) (2021), 150–158. https://doi.org/10.33401/fujma.903140
  6. Cai, Q. -B., Aslan, R., On a new construction of generalized q-Bernstein polynomials based on shape parameter λ, Symmetry, 13(10) (2021), 1919. https://doi.org/10.3390/sym13101919
  7. Cai, Q. -B., Lian, B. Y., Zhou, G., Approximation properties of λ-Bernstein operators, J. Inequal. Appl., 2018(1) (2018), 61. https://doi.org/10.1186/s13660-018-1653-7
  8. Cai, Q. -B., Zhou, G., Li, J., Statistical approximation properties of λ-Bernstein operators based on q−integers, Open Math., 17(1) (2019), 487–498. https://doi.org/10.1515/math-2019-0039
  9. Devore, R. A., Lorentz, G. G., Constructive Approximation, Springer, Berlin Heidelberg, 1993. https://doi.org/10.1007/978-3-662-02888-9
  10. Gadzhiev, A. D., The convergence problem for a sequence of positive linear operators on unbounded sets and theorems analogous to that of P.P. Korovkin, Dokl. Akad. Nauk., 218(5) (1974), 1001–1004.
  11. Gupta, M. K., Beniwal, M. S., Goel, P., Rate of convergence for Szasz–Mirakyan–Durrmeyer operators with derivatives of bounded variation, Appl. Math. comput., 199(2) (2008), 828–832. https://doi.org/10.1016/j.amc.2007.10.036
  12. Gupta, V., Simultaneous approximation by Sz´asz-Durrmeyer operators, Math. Stud., 64(1-4) (1995), 27—36.
  13. Gupta, V., Noor, M. A., Beniwal, M. S., Rate of convergence in simultaneous approximation for Szasz–Mirakyan–Durrmeyer operators, J. Math. Anal. Appl., 322(2) (2006), 964–970. https://doi.org/10.1016/j.jmaa.2005.09.063
  14. Gupta, V., Pant, R. P., Rate of convergence for the modified Szasz–Mirakyan operators on functions of bounded variation, J. Math. Anal. Appl., 233(2) (1999), 476–483. https://doi.org/10.1006/jmaa.1999.6289
  15. İçöz, G., Mohapatra, R. N., Weighted approximation properties of Stancu type modification of q-Szasz-Durrmeyer operators, Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat., 65(1) (2016), 87–104. https://doi.org/10.1501/commua10000000746
  16. Korovkin, P. P., On convergence of linear positive operators in the space of continuous functions, Dokl. Akad. Nauk. SSSR., 90(953) (1953), 961–964.
  17. Mazhar, S., Totik, V., Approximation by modified Szasz operators, Acta Sci. Math., 49(1-4) (1985), 257–269.
  18. Mirakjan, G. M., Approximation of continuous functions with the aid of polynomials, In Dokl. Acad. Nauk. SSSR., 31 (1941), 201–205.
  19. Mursaleen, M., Al-Abied, A. A. H., Salman, M. A., Approximation by Stancu-Chlodowsky type λ-Bernstein operators, J. Appl. Anal., 26(1) (2020), 97–110. https://doi.org/10.1515/jaa-2020-2009
  20. Mursaleen, M., Al-Abied, A. A. H., Salman, M. A., Chlodowsky type (λ, q)-Bernstein-Stancu operators, Azerb. J. Math., 10(1) (2020), 75–101.
  21. Özger, F., Applications of generalized weighted statistical convergence to approximation theorems for functions of one and two variables, Numer. Funct. Anal. Optim., 41(16) (2020), 1990–2006. https://doi.org/10.1080/01630563.2020.1868503
  22. Özger, F., Weighted statistical approximation properties of univariate and bivariate λ Kantorovich operators, Filomat, 33(11) (2019), 3473–3486. https://doi.org/10.2298/fil1911473o
  23. Özger, F., On new Bezier bases with Schurer polynomials and corresponding results in approximation theory, Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat., 69(1) (2020), 376–393. https://doi.org/10.31801/cfsuasmas.510382
  24. Özger, F., Demirci, K., Yıldız, S., Approximation by Kantorovich variant of λ-Schurer operators and related numerical results, In: Topics in Contemporary Mathematical Analysis and Applications, pp. 77-94, CRC Press, Boca Raton, 2020. https://doi.org/10.1201/9781003081197-3
  25. Qi, Q., Guo, D., Yang, G., Approximation properties of λ-Szasz-Mirakian operators, Int. J. Eng. Res., 12(5) (2019), 662–669.
  26. Rahman, S., Mursaleen, M., Acu, A. M., Approximation properties of λ-Bernstein-Kantorovich operators with shifted knots, Math. Meth. Appl. Sci., 42(11) (2019), 4042–4053. https://doi.org/10.1002/mma.5632
  27. Srivastava, H. M., Ansari, K. J., Özger, F., Ödemiş, Özger, Z., A link between approximation theory and summability methods via four-dimensional infinite matrices. Mathematics, 9(16) (2021), 1895. https://doi.org/10.3390/math9161895
  28. Srivastava, H. M., Özger, F., Mohiuddine, S. A., Construction of Stancu-type Bernstein operators based on B´ezier bases with shape parameter λ, Symmetry, 11(3) (2019), 316. https://doi.org/10.3390/sym11030316
  29. Szasz, O., Generalization of the Bernstein polynomials to the infinite interval, J. Res. Nat. Bur. Stand., 45(3) (1950), 239–245. https://doi.org/10.6028/jres.045.024
  30. Ye, Z., Long, X., Zeng, X. M., Adjustment algorithms for Bezier curve and surface, In: International Conference on 5th Computer Science and Education, (2010), 1712–1716. https://doi.org/10.1109/iccse.2010.5593563