Estimation Features by Transformed Bernstein kind Polynomials

Authors

  • Ravendra Kumar Mishra Department of Applied Science, G.L. Bajaj Institute of Technology and Management, Gr. Noida-201306, U.P, India
  • Sudesh Kumar Garg Department of Applied Science, G.L. Bajaj Institute of Technology and Management, Gr. Noida-201306, U.P, India
  • Rupa Rani Sharma Department of Applied Science, G.L. Bajaj Institute of Technology and Management, Gr. Noida-201306, U.P, India https://orcid.org/0000-0003-2561-7069
  • Priyanka Sharma Department of Applied Science, Uttaranchal University, Dehradun-248001, Uttarakhand, India

DOI:

https://doi.org/10.52756/ijerr.2023.v32.008

Keywords:

Szasz Mirakyan operators, Asymptotic formula, Direct theorem, Linear positive operators, Pointwise Approximation, Modulus of Continuity

Abstract

In our extensive study of literature, we delved into the multifarious manifestations of discrete operator transformations. These transformations are pivotal in mathematical analysis, especially concerning Lebesgue integral equations. Our investigation led us to corroborate the findings of Acu, Heilmann and Lorentz particularly in the context of functions normed under the L1-norm. Generalization was a key facet of our research, wherein we probed deeper into these operators' behaviors. This endeavor yielded a profound result: the derivation of a global asymptotic formula, providing invaluable insight into the long-term trends exhibited by these operators. Such formulae are instrumental in predicting the operators' behaviors over an extended span. Furthermore, our exploration unveiled a plethora of findings related to these generalized operators. We meticulously computed various moments, shedding light on the statistical characteristics of these transformations. This included an investigation into convergence properties, essential for understanding the stability and reliability of the operators in question. One of the most noteworthy contributions of our study is the elucidation of pointwise approximation and direct results. These findings offer practical applications, allowing for precise and efficient approximations in practical scenarios. This is particularly significant in fields where these operators are routinely employed, such as signal processing, numerical analysis, and scientific computing. In essence, our research has not only confirmed the foundational work of Acu, Heilmann and Lorentz but has also expanded the horizons of knowledge surrounding discrete operator transformations, offering a wealth of insights and practical implications for a wide range of mathematical and computational applications.

References

Acar, T., Aral, A., & Gonska, H. (2017). On Szász-Mirakyan operators preserving, e^2ax, a>0 . Mediterr. J. Math., 14(1), 6. https://doi.org/10.1007/s00009-016-0804-7

Ait-Haddou, R., & Mazure, M. L. (2016). Approximation by Chebyshevian Bernstein operators versus convergence of dimension elevation. Constr. Approx., 43(3), 425–461. https://doi.org/10.1007/s00365-016-9331-9.

Acu, A. M., & Agrawal, P. N. (2019). Better approximation of functions by genuine Bernstein-Durrmeyer type operators. Carpathian Journal of Mathematics, 35(2), 125-136. https://doi.org/10.37193/CJM.2019.02.01

Acu, A. M., Gupta, V., & Tachev, G. (2019). Better numerical approximation by durrmeyer type operators. Result Math, 74, 90. https://doi.org/10.1007/s00025-019-1019-6.

Acu, A. M., & Tachev, G. (2021). Yet Another New Variant of Szász-Mirakyan operator. Symmetry, 13(11), 2018. https://doi.org/10.3390/sym13112018

Acu, A. M., Buscu, I. C., & Rasa, I. (2023). Generalized Kantorovich modifications of positive linear operators. Math. Found. of Comput., 6(1), 54-62. https://doi.org/10.3934/mfc.2021042.

Adell, J. A., & Cárdenas-Morales, D. (2022). Asymptotic and non-asymptotic results in the a.pproximation by Benstein polynomials. Results Math., 77, 166. https://doi.org/10.1007 /s00025-022-01680-x.

Bernstein, S. (1913). Sur les séries normales. In: D’Adhemar, R. (ed.) Lecons Sur Les Principes de L’Analyse, vol. 2. Gauthier-Villars, Paris. https://doi.org/10.1007/s00199-002-0339-y

Heilmann, M., & Raşa, I. (2019). A nice representation for a link between Baskakov and Szsz-Mirakjan-Durrmeyer operators and their Kantorovich variants. Results Math, 74, 9. https://doi.org/10.48550/arXiv.1809.05661.

Kim, T., & Kim, D. S. (2019). Some identities on degenerate Bernstein and degenerate Euler polynomials. Mathematics, 7(1), 47. https://doi.org/10.3390/math7010047.

Lorentz, G. G. (1955). Bernstein Polynomials. University of Toronto Press, Toronto https://doi.org/10.4236/jhepgc.2019.53034

Render, H. (2014). Convergence of rational Bernstein operators. Appl. Math. Comput., 232, 1076–1089. https://doi.org/10.1016/j.amc.2014.01.152

Sharma, H. (2016). On Durrmeyer-type generalization of (p, q)-Bernstein operators. Arabian J. Math., 5(4), 239–248. 239–248. https://doi.org/10.1007/s40065-016-0152-2

Sharma, H., & Gupta, C. (2016), On (p, q)-generalization of Sza´sz-Mirakyan Kantorovich operators, Boll. Unione Mat. Ital., 8(3), 213–222. https://doi.org/10.1186/s13660-020-02390-0

Usta, F. (2020). Approximation of functions by new classes of linear positive operators which fix sConstanta Ser. Mat, 28(3), 255–265. https://doi.org/10.2478/auom-2020-0045.

Usta, F. (2021). Approximation of functions by a new construction of Bernstein-Chlodowsky operators:Theory and applications. Numer. Methods Partial. Differ. Equ., 37(1), 782–795. https://doi.org/10.1002/num.22552

Usta, F., & Betus, Ö. (2020). A new modification of Gamma operator with a better error estimation. Linear Multilinear Algebra, 70(11), 2198–2209. https://doi.org/10.1080/03081087.2020.1791033

Yilmaz, Ö.G., Gupta, V., & Aral, A. (2020). A note on Baskakov-Kantorovich type operators preserving e-x. Math. Methods Appl. Sci., 43(13), 7511–7517. https://doi.org/10.1002/mma.5337

Published

2023-08-30

How to Cite

Mishra, R. K., Garg, S. K., Sharma, R. R., & Sharma, P. (2023). Estimation Features by Transformed Bernstein kind Polynomials. International Journal of Experimental Research and Review, 32, 110–114. https://doi.org/10.52756/ijerr.2023.v32.008

Issue

Section

Articles