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Some Approximation Results on Compact Sets by (pq)-Bernstein–Faber Polynomials, \(q>p>1\)

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Abstract

In the present article, we introduce the (pq)-Bernstein–Faber polynomials for \(q>p>1\) attached to a compact set \(O \subset {\mathbb {C}}\) and to an analytic function on O. Here, we prove that the approximation results by these operators can hold on larger compact sets. Also we give explicit formulas of Voronovskaja-type for the same operators.

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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) On Kantorovich modification of \((p, q)\)-Baskakov operators. J. Inequal. Appl. 2016:98

    Article  MathSciNet  MATH  Google Scholar 

  • Acar T, Aral A, Mohiuddine SA (2018a) Approximation by bivariate \((p,q)\)-Bernstein Kantorovich operators. Iran. J. Sci. Technol.,Trans. A, Sci. 42:655–662

    Article  MathSciNet  MATH  Google Scholar 

  • Acar T, Aral A, Mohiuddine SA (2018b) On Kantorovich modification of \((p, q)\)-Bernstein operators. Iran. J. Sci. Technol. Trans. A, Sci. 42:1459–1464

    MATH  Google Scholar 

  • Acar T, Mohiuddine SA, Mursaleen M (2018c) Approximation by \((p, q)\)-Baskakov–Durrmeyer–Stancu operators. Complex Anal. Oper. Theory 12(6):1453–1468

    Article  MathSciNet  MATH  Google Scholar 

  • Anderson JM, Clunie J (1985) Isomorphisms of the disk algebra and inverse Faber sets. Math. Z. 188:545–558

    Article  MathSciNet  MATH  Google Scholar 

  • Curtiss JH (1971) Faber polynomials and Faber series. Amer. Math. Mon. 78(6):5677–5696

    Article  MathSciNet  MATH  Google Scholar 

  • Faber G (1903) Üfber polynomische Entwicklungen. Math. Ann. 57:398–408

    Google Scholar 

  • Gal SG (2009) Approximation by Complex Bernstein and Convolution-Type Operators. World Scientific Publishing Co, Singapore

    Book  MATH  Google Scholar 

  • Gal SG (2012) Differentiated generalized Voronovskaja’s theorem in compact disks. Results Math. 61(3):247–253

    MathSciNet  MATH  Google Scholar 

  • Gaier D (1987) Lectures on Complex Approximation. Birkhauser, Boston

    Book  MATH  Google Scholar 

  • Ilarslan HGI, Acar T (2018) Approximation by bivariate \((p,q)\)-Baskakov–Kantorovich operators. Geor. Math. J. 25(3):397–407

    Article  MathSciNet  MATH  Google Scholar 

  • Jebreen HB, Mursaleen M, Naaz A (2018) Approximation by quaternion (p, q)-Bernstein polynomials and Voronovskaja type result on compact disk. Adv. Differ. Equ. 2018:448

    Article  MathSciNet  MATH  Google Scholar 

  • Khan K, Lobiyal DK, Kilicman A (2018) A de Casteljau algorithm for Bernstein type polynomials based on \((p, q)\)-integers. Appl. Appl. Math. 13(2):997–1017

    MathSciNet  MATH  Google Scholar 

  • Maurya R, Sharma H, Gupta C (2018) Approximation properties of Kantorovich type modifications of \((p, q)\)-Meyer–Konig–Zeller operators. Constr. Math. Anal. 1(1):58–72

    Google Scholar 

  • Mohiuddine SA, Acar T, Alotaibi A (2017) Construction of a new family of Bernstein–Kantorovich operators. Math. Methods Appl. Sci. 40:7749–7759

    Article  MathSciNet  MATH  Google Scholar 

  • Mohiuddine SA, Acar T, Alotaibi A (2018a) Durrmeyer type \((p, q)\)-Baskakov operators preserving linear functions. J. Math. Inequal. 12:961–973

    Article  MathSciNet  MATH  Google Scholar 

  • Mohiuddine SA, Acar T, Alghamdi MA (2018b) Genuine modified Bernstein–Durrmeyer operators. J. Inequal. Appl. 2018:104

    Article  MathSciNet  Google Scholar 

  • Mursaleen M, Ahasan M (2018) The Dunkl generalization of Stancu type \(q\)-Szász–Mirakjan–Kantorovich operators and some approximation results. Carpathian J. Math. 34(3):363–370

    MathSciNet  Google Scholar 

  • Mursaleen M, Nasiruzzaman M (2018) Approximation of modified Jakimovski–Leviatan-beta type operators. Constr. Math. Anal. 1(2):88–98

    Google Scholar 

  • Mursaleen M, Ansari KJ, Khan A (2015) On \((p, q)\)-analogue of Bernstein operators. Appl. Math. Comput. 266:874–882 (Erratum: Appl. Math. Comput., 278, 70–71 (2016))

    MathSciNet  MATH  Google Scholar 

  • Mursaleen M, Khan F, Khan A (2016) Approximation by \((p, q)\)-Lorentz polynomials on a compact disk. Complex Anal. Oper. Theory 10(8):1725–1740

    Article  MathSciNet  MATH  Google Scholar 

  • Mursaleen M, Nasiruzzaman M, Khan F, Khan A (2017) On \((p, q)\)-analogue of divided difference and Bernstein operators. J. Nonlinear Funct. Anal. 2017(25):1–13

    Google Scholar 

  • Mursaleen M, Rahman S, Alkhaldi AH (2018) Convergence of iterates of \(q\)-Bernstein and \((p, q)\)-Bernstein operators and the Kelisky–Rivlin type theorem. Filomat 32(12):4351–4364

    Article  MathSciNet  Google Scholar 

  • Mursaleen M, Naaz A, Khan A (2019) Improved approximation and error estimations by King type \((p, q)\)-Szász–Mirakjan–Kantorovich operators. Appl. Math. Comput. 348:175–185

    MathSciNet  Google Scholar 

  • Ostrovska S (2003) q-Bernstein polynomials and their iterates. J. Approx. Theory 123:232–255

    Article  MathSciNet  MATH  Google Scholar 

  • Ostrovska S (2005) On the \(q\)-Bernstein polynomials and their iterates. Adv. Stud. Contemp. Math. 11:193–204

    MathSciNet  MATH  Google Scholar 

  • Phillips GM (1997) Bernstein polynomials based on the \(q\)-integers. Ann. Numer. Math. 4:511–518

    MathSciNet  MATH  Google Scholar 

  • Phillips GM (2000) A generalization of the Bernstein polynomials based on the q-integers. ANZIAMJ 42:79–86

    Article  MathSciNet  MATH  Google Scholar 

  • Srivastava HM, Özger F, Mohiuddine SA (2019) Construction of Stancu-type Bernstein operators based on Bézier bases with shape parameter \(\lambda \). Symmetry 11(3):316

    Article  Google Scholar 

  • Suetin PK (1998) Series of Faber Polynomials. Gordon and Breach, Amsterdam

    MATH  Google Scholar 

  • Wang H, Wu XZ (2008) Saturation of convergence for \(q\)-Bernstein polynomials in the case \(q \ge 1\). J. Math. Anal. Appl. 337:744–750

    Article  MathSciNet  MATH  Google Scholar 

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Naaz, A., Mursaleen, M. Some Approximation Results on Compact Sets by (pq)-Bernstein–Faber Polynomials, \(q>p>1\). Iran J Sci Technol Trans Sci 43, 2585–2593 (2019). https://doi.org/10.1007/s40995-019-00750-0

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  • DOI: https://doi.org/10.1007/s40995-019-00750-0

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