On the uniqueness of two different classes of meromorphic functions under the sharing of two sets of rational functions

被引:1
作者
Banerjee, Abhijit [1 ]
Kundu, Arpita [1 ]
机构
[1] Univ Kalyani, Dept Math, Kalyani 741235, W Bengal, India
来源
ACTA ET COMMENTATIONES UNIVERSITATIS TARTUENSIS DE MATHEMATICA | 2022年 / 26卷 / 01期
关键词
Meromorphic function; uniqueness; shared sets; rational function; L-function;
D O I
10.12697/ACUTM.2022.26.01
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study the uniqueness problem of two special classes of meromorphic functions sharing two sets of rational functions. One of the considered classes has the property to include the Selberg class L functions, while the other class is comprising of arbitrary meromorphic functions having finitely many poles. We obtain a number of results which extend and improve a number of earlier results such as Li [Proc. Amer. Math. Soc. 138 (2010), 2071-2077], Lin and Lin [Filomat 30 (2016), 3795-3806] and others. We have also been able to replace the strict CM (IM) sharing of the sets in our theorems to almost CM (almost IM) sharing.
引用
收藏
页码:5 / 23
页数:19
相关论文
共 12 条
[11]   The second main theorem for small functions and related problems [J].
Yamanoi, K .
ACTA MATHEMATICA, 2004, 192 (02) :225-294
[12]  
Yang C. C., 2003, Math. Appl., V557, DOI DOI 10.1007/978-94-017-3626-8