Convergence of Szász-Mirakyan-Durrmeyer operators having Laguerre-type weight
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arXiv
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| Format: | Preprint |
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2025
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| _version_ | 1866911258424377344 |
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| author | Patel, Prashantkumar G. |
| author_facet | Patel, Prashantkumar G. |
| contents | In this paper, we introduce a new family of Szasz-Mirakyan-Durrmeyer operators defined on the half-line [0,\infty), constructed using Laguerre-type kernels. We discuss in detail the algebraic structure and analytical properties of these operators. thoroughly investigated. Explicit closed-form expressions for the moments are derived, along with a differential recurrence relation connecting successive moments. Quantitative estimates on compact intervals are obtained, and Weighted approximation results are provided for unbounded functions. Furthermore, the asymptotic behavior of the central moment is analyzed. We establish both local and global $L_p$-convergence results and identify the eigenfunctions associated with these operators. These findings demonstrate the effectiveness of the proposed generalized operators in extending classical approximation results to the unbounded domain. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2511_07435 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Convergence of Szász-Mirakyan-Durrmeyer operators having Laguerre-type weight Patel, Prashantkumar G. General Mathematics In this paper, we introduce a new family of Szasz-Mirakyan-Durrmeyer operators defined on the half-line [0,\infty), constructed using Laguerre-type kernels. We discuss in detail the algebraic structure and analytical properties of these operators. thoroughly investigated. Explicit closed-form expressions for the moments are derived, along with a differential recurrence relation connecting successive moments. Quantitative estimates on compact intervals are obtained, and Weighted approximation results are provided for unbounded functions. Furthermore, the asymptotic behavior of the central moment is analyzed. We establish both local and global $L_p$-convergence results and identify the eigenfunctions associated with these operators. These findings demonstrate the effectiveness of the proposed generalized operators in extending classical approximation results to the unbounded domain. |
| title | Convergence of Szász-Mirakyan-Durrmeyer operators having Laguerre-type weight |
| topic | General Mathematics |
| url | https://arxiv.org/abs/2511.07435 |