6533b833fe1ef96bd129b8b2

RESEARCH PRODUCT

Approximation properties of q-Kantorovich-Stancu operator

Shin Min KangAna Maria AcuArif RafiqYoung Chel Kwun

subject

Operator (computer programming)Rate of convergenceStatistical approximationApplied MathematicsMathematical analysisDiscrete Mathematics and CombinatoricsSpouge's approximationSpectral theoremOperator theoryOperator normAnalysisModulus of continuityMathematics

description

In this paper we study some properties of Kantorovich-type generalizations of the q-Stancu operators. We obtain some approximation properties for these operators, estimating the rate of convergence by using the first and second modulus of continuity. Also, we investigate the statistical approximation properties of the q-Kantorovich-Stancu operators using the Korovkin-type statistical approximation theorem.

https://doi.org/10.1186/s13660-015-0729-x