Results 1 to 10 of about 26,814 (83)
Asymptotic formula in simultaneous approximation for certain Ismail-May-Baskakov operators
In the present paper, we introduce a modification of Ismail-May operators having weights of Baskakov basis functions. We estimate weighted Korovkin's theorem and difference estimates between two operators and establish a Voronovskaja type asymptotic ...
Vijay Gupta, Michael Th. Rassias
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Approximation of Real Functions by a Generalization of Ismail–May Operator
In this paper, we generalize a sequence of positive linear operators introduced by Ismail and May and we study some of their approximation properties for different classes of continuous functions. First, we estimate the error of approximation in terms of
Adrian Holhoş
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Ismail-May-Kantorovich operators preserving affine functions
We introduce here a modification of the Ismail-May operators, preserving affine function and estimate the order of approximation with the help of classical approach viz. the second order modulus of continuity, and the Peetre?s K-functional. Further, we provide the convergence estimates for the differences of Ismail-May operators and its ...
Gunjan Agrawal, Vijay Gupta
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Accelerating Innovation in The Industrial Revolution 4.0 Era for a Sustainable Future
Today we are facing the era of the industrial revolution 4.0, which brings many changes in all fields. In this era, there are massive changes in various fields through the combination of technology that reduces the barriers between the physical and ...
Isti Surjandari +9 more
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Spectral Analysis of Certain Schr\"odinger Operators [PDF]
The $J$-matrix method is extended to difference and $q$-difference operators and is applied to several explicit differential, difference, $q$-difference and second order Askey-Wilson type operators. The spectrum and the spectral measures are discussed in
Ismail, Mourad E. H., Koelink, Erik
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Approximation for link Ismail–May operators
The authors discuss the approximation properties of certain link integral modification of Ismail-May operators. They establish some direct convergence estimates including error, difference estimates and an asymptotic formula in simultaneous approximation. The convergence of polynomial function with the link operators through graphical representation is
Vijay Gupta, Gunjan Agrawal
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Some Orthogonal Polynomials Arising from Coherent States [PDF]
We explore in this paper some orthogonal polynomials which are naturally associated to certain families of coherent states, often referred to as nonlinear coherent states in the quantum optics literature.
Akhiezer N I +19 more
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${\mathcal D}$-Pseudo-Bosons, Complex Hermite Polynomials, and Integral Quantization [PDF]
The ${\mathcal D}$-pseudo-boson formalism is illustrated with two examples. The first one involves deformed complex Hermite polynomials built using finite-dimensional irreducible representations of the group ${\rm GL}(2,{\mathbb C})$ of invertible $2 ...
Ali, S. Twareque +2 more
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Mu + N --> Tau + N at a Muon or Neutrino Factory [PDF]
The experimental discovery of large nu_mu-nu_tau mixing indicates that analogous mixing in the charged lepton sector could be substantial. We consider the possibility that if a high intensity muon beam, perhaps at the early stages of a muon or neutrino ...
Sher, Marc, Turan, Ismail
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Locally quasi-nilpotent elementary operators [PDF]
Let $A$ be a unital dense algebra of linear mappings on a complex vector space $X$. Let $\phi=\sum_{i=1}^n M_{a_i,b_i}$ be a locally quasi-nilpotent elementary operator of length $n$ on $A$.
Boudi, Nadia, Mathieu, Martin
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