A Polynomial Shared by Certain Differential Polynomials

被引:0
|
作者
Lahiri, Indrajit [1 ]
Sinha, Kalyan [2 ]
机构
[1] Univ Kalyani, Dept Math, Kalyani 741235, W Bengal, India
[2] ABN Seal Coll, Dept Math, Cooch Behar 736101, W Bengal, India
关键词
Meromorphic function; Differential polynomial; Sharing; Polynomial; MEROMORPHIC FUNCTIONS; UNIQUENESS;
D O I
10.1007/s41980-023-00745-z
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The principal objective of the paper is to study the uniqueness of meromorphic functions when two differential polynomials share a nonzero polynomial. A result of Yang and Hua (Ann Acad Sci Fenn Math 22:395-406, 1997) is the starting point of this kind of research. In this direction, Majumder (Math Slovaca 67(1):151-164, 2017) proved two results, which contain a major gap in their proofs. In the paper, we not only present a corrected version of the results of Majumder but also provide some improvement of those.
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页数:18
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