Skip to main content
Log in

Approximation Properties of King Type \((p,\,q)\)-Bernstein Operators

  • Research Paper
  • Published:
Iranian Journal of Science and Technology, Transactions A: Science Aims and scope Submit manuscript

Abstract

The present paper deals mainly with a King type modification of \(( p,\,q) \)-Bernstein operators. By improving the conditions given in Mursaleen et al. (On (p, q)-analogue of Bernstein operators. Appl Math Comput 266:874–882, 2015a), we investigate the Korovkin type approximation of both \(( p,\,q) \)-Bernstein and King type \(( p,\,q) \)-Bernstein operators. We also prove that the error estimation of King type of the operator is better than that of the classical one whenever \(0\le x\le \frac{1}{3}.\)

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Acar T (2016) (p, q)-Generalization of Szász–Mirakyan operators. Math Methods Appl Sci 39(10):2685–2695

    Article  MathSciNet  MATH  Google Scholar 

  • Acar T, Aral A, Mohiuddine SA (2016) Approximation by bivariate (p, q)-Bernstein–Kantorovich operators. Iran J Sci Technol Trans A. https://doi.org/10.1007/s40995-016-0045-4

  • Aral A, Gupta V, Agarwal RP (2013) Applications of q-calculus in operator theory. Springer, New York

    Book  MATH  Google Scholar 

  • Cai QB (2017) On (p, q)-analogue of modified Bernstein–Schurer operators for functions of one and two variables. J Appl Math Comput 54(1–2):1–21

    Article  MathSciNet  MATH  Google Scholar 

  • Cai QB, Zhou G (2016) On (p, q)-analogue of Kantorovich type Bernstein–Stancu–Schurer operators. Appl Math Comput 276:12–20

    MathSciNet  Google Scholar 

  • Gupta V (2016) (p, q)-Szász–Mirakyan–Baskakov operators. Complex Anal Oper Theory. https://doi.org/10.1007/s11785-015-0521-4

  • Gupta V (2016) Bernstein Durrmeyer operators based on two parameters. Facta Univ Ser Math Inform 31(1):79–95

    MathSciNet  MATH  Google Scholar 

  • Gupta V (2016) (p, q)-Genuine Bernstein Durrmeyer operators. Boll Unione Mat Ital 9(3):399–409

    Article  MathSciNet  MATH  Google Scholar 

  • Kac VG, Cheung P (2002) Quantum calculus. Universitext. Springer, New York

    Book  MATH  Google Scholar 

  • Karaisa A (2016) On the approximation properties of bivariate (p, q)-Bernstein operators. arXiv:1601.05250

  • King JP (2003) Positive linear operators which preserve \( x^{2}\). Acta Math Hung 99(3):203–208

    Article  MATH  Google Scholar 

  • Lupas A (1987) A \(q\)-analogue of the Bernstein operator. Univ Cluj-Napoca Semin Numer Stat Calc Prepr 9:85–92

    MathSciNet  MATH  Google Scholar 

  • Mahmudov N (2009) Korovkin-type theorems and applications. Open Math 7(2):348–356

    Article  MathSciNet  MATH  Google Scholar 

  • Mishra VN, Pandey S (2016) Chlodowsky variant of (p, q) Kantorovich–Stancu–Schurer operators. Int J Anal Appl 11(1):28–39

    MathSciNet  MATH  Google Scholar 

  • Mursaleen M, Ansari KJ, Khan A (2015) On (p, q)-analogue of Bernstein operators. Appl Math Comput 266:874–882

    MathSciNet  MATH  Google Scholar 

  • Mursaleen M, Nasiruzzaman M, Khan A, Ansari KJ (2016) Some approximation results on Bleimann–Butzer–Hahn operators defined by (p, q)-integers. Filomat 30(3):639–648

    Article  MathSciNet  MATH  Google Scholar 

  • Mursaleen M, Ansari KJ, Khan A (2015) On (p, q)-analogue of Bernstein operators (revised). arXiv preprint arXiv:1503.07404

  • Mursaleen M, Ansari KJ, Khan A (2015) Some approximation results by (p, q)-analogue of Bernstein–Stancu operators. Appl Math Comput 264(2015):392–402 [Corrigendum Appl Math Comput 269:744–746]

  • Mursaleen M, Nasiruzzaman M, Ashirbayev N (2015) Some approximation results on Bernstein–Schurer operators defined by (p, q)-integers. J Inequal Appl. https://doi.org/10.1186/s13660-015-0767-4

  • Phillips GM (1996) Bernstein polynomials based on the q-integers. Ann Numer Math 4:511–518

    MathSciNet  MATH  Google Scholar 

Download references

Acknowledgements

We would like to thank the referees for their suggestions that improved the presentation of the paper.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Mediha Örkcü.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Dalmanoğlu, Ö., Örkcü, M. Approximation Properties of King Type \((p,\,q)\)-Bernstein Operators. Iran J Sci Technol Trans Sci 43, 249–254 (2019). https://doi.org/10.1007/s40995-017-0434-3

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s40995-017-0434-3

Keywords

Navigation