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Shikha Pandey

Publications and source records attributed to Shikha Pandey.

5 recordsLinked to original sources

On Chlodowsky variant of (p,q) Kantorovich-Stancu-Schurer operators

In the present paper, we introduce the Chlodowsky variant of (p,q) Kantorovich-Stancu-Schurer operators on the unbounded domain which is a generalization of (p,q) Bernstein-Stancu-Kantorovich operators. We have also derived its Korovkin type approximation properties and its rate of convergence.

math.CA

On King Type Modification of $(p,q)$ Baskakov Operators which preserves $x^2$

In the present paper, we construct and investigate a variant of modified $(p,q)$-Baskakov operators, which reproduce the test function $x^2$. The order of approximation of the operators via K-functional and second order, usual modulus of continuity, weighted approximation properties are disscussed. In the end some graphical results, comparison with $(p,q)$-Baskakov operators is explained.

math.CA

(p, q)-Szász-Mirakyan-Baskakov-Stancu type Operators

This deals with the Stancu variant of (p, q)-Szász-Mirakyan-Baskakov operators. Estimation of moments and establishing few basic approximation results which comprise weighted approximation and direct estimates in view of modulus of continuity is the aim of this paper. Steklov mean method has been used for linear approximation. For the particular case α = 0, \b{eta} = 0, we get (p, q) -Szász-Mirakyan-Baskakov operators.

math.CA

On (p, q) Baskakov-Durrmeyer-Stancu Operators

In the present paper, we introduce the generalized form of $(p,q)$ Baskakov-Durrmeyer Operators with Stancu type parameters. We derived the local and global approximation properties of these operators and obtained the convergence rate and behaviour for the Lipschitz functions. Moreover, we give comparisons and some illustrative graphics for the convergence of operators to some function.

math.CA