q-Taylor and interpolation series for Jackson q-difference operators

被引:46
作者
Annaby, M. H. [1 ]
Mansour, Z. S. [1 ]
机构
[1] Cairo Univ, Fac Sci, Dept Math, Giza, Egypt
关键词
q-Taylor series; Jackson q-difference operator;
D O I
10.1016/j.jmaa.2008.02.033
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove q-Taylor series for Jackson q-difference operators. Absolute and uniform convergence to the original function are proved for analytic functions. We derive interpolation results for entire functions of q-exponential growth which is less than ln q(-1), 0 < q < 1, from its values at the nodes {aq(-n), n epsilon N}, a is a non-zero complex number with absolute and uniform convergence criteria. (c) 2008 Elsevier Inc. All rights reserved.
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页码:472 / 483
页数:12
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