由Carlson-Shaffer算子定义的一类解析函数的性质
2013-07-07李宗涛
李宗涛,郭 栋
(1.广州民航职业技术学院 基础部,广东 广州 510403; 2.滁州职业技术学院 基础部,安徽 滁州 239000)
由Carlson-Shaffer算子定义的一类解析函数的性质
李宗涛1,郭 栋2
(1.广州民航职业技术学院 基础部,广东 广州 510403; 2.滁州职业技术学院 基础部,安徽 滁州 239000)
利用微分从属研究了一类由Carlson-Shaffer算子定义的解析函数,得到了一组不等式,探讨了函数的星象性和卷积性质,从而推广了若干相关结果。
解析函数;从属;Hadamard积(卷积);积分算子;Carlson-Shaffer算子
0 引言
1 引理
2 主要结果
可以看出结果是精确的。
注 令 p=1,a=c,则定理6就是文献[10]中的定理5。
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Properties for a Certain Kind of Analytical Function Defined by Carlson-shaffer Operator
LI Zong-tao1,GUO Dong2
(1.Foundations Department,Guangzhou Civil Aviation College,Guangzhou 510403,Guangdong,China;2.Foundations Department,Chuzhou Vocational and Technical College,Chuzhou 239000,Anhui,China)
A kind of analytical function defined by Carlson-Shaffer operator is studied by using differential subordination.Obtains a set of inequality,the starlike and convolution properties are dis⁃cussed,popularizes the relative results.
analytical function;subordination;Hadamard product(convolution);integral op⁃erator;Carlson-Shaffer operator
O174.51
:A
:1673-0143(2013)01-0035-08
(责任编辑:强士端)
2012-12-20
李宗涛(1970—),男,讲师,硕士,研究方向:函数论。