{"title":"Notes on meromorphic functions that share three small functions with their \\(k\\)th order derivatives","authors":"X. -H. Huang","doi":"10.1007/s10476-025-00092-7","DOIUrl":null,"url":null,"abstract":"<div><p>In this paper, we investigate a uniqueness question of transcendental\nmeromorphic functions sharing three distinct polynomials with their\nkth order derivatives, and investigate a uniqueness question of transcendental\nmeromorphic functions sharing three distinct small functions with their <span>\\(k\\)</span>th order\nderivatives, where two of the three distinct small functions are two distinct\nfinite values. The main results obtained in this paper improve the corresponding\nresults from Mues–Steinmetz [5], Gundersen [4] and Frank–Schwick [6].</p></div>","PeriodicalId":55518,"journal":{"name":"Analysis Mathematica","volume":"51 2","pages":"547 - 558"},"PeriodicalIF":0.5000,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Analysis Mathematica","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s10476-025-00092-7","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
In this paper, we investigate a uniqueness question of transcendental
meromorphic functions sharing three distinct polynomials with their
kth order derivatives, and investigate a uniqueness question of transcendental
meromorphic functions sharing three distinct small functions with their \(k\)th order
derivatives, where two of the three distinct small functions are two distinct
finite values. The main results obtained in this paper improve the corresponding
results from Mues–Steinmetz [5], Gundersen [4] and Frank–Schwick [6].
期刊介绍:
Traditionally the emphasis of Analysis Mathematica is classical analysis, including real functions (MSC 2010: 26xx), measure and integration (28xx), functions of a complex variable (30xx), special functions (33xx), sequences, series, summability (40xx), approximations and expansions (41xx).
The scope also includes potential theory (31xx), several complex variables and analytic spaces (32xx), harmonic analysis on Euclidean spaces (42xx), abstract harmonic analysis (43xx).
The journal willingly considers papers in difference and functional equations (39xx), functional analysis (46xx), operator theory (47xx), analysis on topological groups and metric spaces, matrix analysis, discrete versions of topics in analysis, convex and geometric analysis and the interplay between geometry and analysis.