Radically distributed value and normal families of meromorphic functions

被引:2
作者
Qi, Jianming [1 ,2 ]
Zhang, Guowei [3 ]
Yuan, Wenjun [2 ,4 ]
机构
[1] Shanghai Dianji Univ, Dept Math & Phys, Shanghai 200240, Peoples R China
[2] Guangzhou Univ, Sch Math & Informat Sci, Guangzhou 510006, Guangdong, Peoples R China
[3] Anyang Normal Univ, Dept Math, Anyang 455000, Peoples R China
[4] Guangzhou Univ, Guangdong Higher Educ Inst, Key Lab Math & Interdisciplinary Sci, Guangzhou 510006, Guangdong, Peoples R China
基金
中国国家自然科学基金;
关键词
Meromorphic function; Nevanlinna theory; normal family; angular characteristic function; radially distributed value;
D O I
10.1007/s11464-014-0357-7
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We establish several upper-bound estimates for the growth of meromorphic functions with radially distributed value. We also obtain a normality criterion for a class of meromorphic functions, where any two of whose differential polynomials share a non-zero value. Our theorems improve some previous results.
引用
收藏
页码:355 / 376
页数:22
相关论文
共 21 条
[1]  
BAERNSTEIN A, 1973, P LOND MATH SOC, V26, P418
[2]  
Bergweiler W, 1995, REV MAT IBEROAM, V11, P355
[3]   ON THE GROWTH OF MEROMORPHIC FUNCTIONS WITH A RADIALLY DISTRIBUTED VALUE [J].
Chen, Sheng-Jiang ;
Lin, Wei-Chuan ;
Chen, Jun-Fan .
INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, 2011, 42 (01) :53-70
[4]  
Chuang C.T., 1951, B SCI MATH, V75, P171
[5]  
Edrei A., 1955, T AM MATH SOC, V78, P276, DOI DOI 10.1090/S0002-9947-1955-0067982-9
[6]  
Edrei A., 1965, J. Anal. Math., V14, P79
[7]  
Goldberg AA., 1970, Distribution of values of meromorphic functions
[8]  
Hayman W. K., 1989, Complex Variables Theory Appl., V12, P245
[9]  
Hayman W. K., 1964, Meromorphic functions
[10]  
He Y., 1988, ALGEBROID FUNCTIONS