Properties of Differential Subordination and Superordination for Multivalent Functions Associated with the Convolution Operators

被引:4
作者
Cotirla, Luminita-Ioana [1 ]
Juma, Abdul Rahman S. [2 ]
机构
[1] Tech Univ Cluj Napoca, Dept Math, Cluj Napoca 400114, Romania
[2] Univ Anbar, Coll Educ Pure Sci, Dept Math, Ramadi 31001, Iraq
关键词
multivalent functions; subordination; Hadamard product; superordination;
D O I
10.3390/axioms12020169
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Using convolution (or Hadamard product), we define the El-Ashwah and Drbuk linear operator, which is a multivalent function in the unit disk U=w:w < 1 and w & ISIN;?, and satisfy its specific relationship to derive the subordination, superordination, and sandwich results for this operator by using properties of subordination and superordination concepts.
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页数:11
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