Finite Logarithmic Order Meromorphic Solutions of Complex Linear Delay-Differential Equations

In this article, we study the growth of meromorphic solutions of linear delay-differential equation of the form [\ \sum_{i=0}^{n}\sum_{j=0}^{m}A_{ij}(z)f^{(j)}(z+c_{i})=F(z),/] where Aij(z) (i = 0, 1, ..., n, j = 0, 1, ..., m, n, m ∈ N) and F(z) are meromorphic of finite logarithmic order, ci(i = 0,...

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Main Authors: Abdelkader Dahmani, Benharrat Belaidi
Format: Article
Language:English
Published: Mathyze Publishers 2023-11-01
Series:Pan-American Journal of Mathematics
Online Access:https://mathyze.com/index.php/pajm/article/view/135
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author Abdelkader Dahmani
Benharrat Belaidi
author_facet Abdelkader Dahmani
Benharrat Belaidi
author_sort Abdelkader Dahmani
collection DOAJ
description In this article, we study the growth of meromorphic solutions of linear delay-differential equation of the form [\ \sum_{i=0}^{n}\sum_{j=0}^{m}A_{ij}(z)f^{(j)}(z+c_{i})=F(z),/] where Aij(z) (i = 0, 1, ..., n, j = 0, 1, ..., m, n, m ∈ N) and F(z) are meromorphic of finite logarithmic order, ci(i = 0, ..., n) are distinct non-zero complex constants. We extend those results obtained recently by Chen and Zheng, Bellaama and Belaïdi to the logarithmic lower order.
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spelling doaj.art-932d0acfb7cd48ed820ad76ae94a34f92023-12-17T09:16:13ZengMathyze PublishersPan-American Journal of Mathematics2832-42932023-11-012010.28919/cpr-pajm/2-1433Finite Logarithmic Order Meromorphic Solutions of Complex Linear Delay-Differential EquationsAbdelkader Dahmani0Benharrat Belaidi1Department of Mathematics, Laboratory of Pure and Applied Mathematics, University of Mostaganem (UMAB), B. P. 227 Mostaganem-AlgeriaDepartment of Mathematics, Laboratory of Pure and Applied Mathematics, University of Mostaganem (UMAB), B. P. 227 Mostaganem-AlgeriaIn this article, we study the growth of meromorphic solutions of linear delay-differential equation of the form [\ \sum_{i=0}^{n}\sum_{j=0}^{m}A_{ij}(z)f^{(j)}(z+c_{i})=F(z),/] where Aij(z) (i = 0, 1, ..., n, j = 0, 1, ..., m, n, m ∈ N) and F(z) are meromorphic of finite logarithmic order, ci(i = 0, ..., n) are distinct non-zero complex constants. We extend those results obtained recently by Chen and Zheng, Bellaama and Belaïdi to the logarithmic lower order.https://mathyze.com/index.php/pajm/article/view/135
spellingShingle Abdelkader Dahmani
Benharrat Belaidi
Finite Logarithmic Order Meromorphic Solutions of Complex Linear Delay-Differential Equations
Pan-American Journal of Mathematics
title Finite Logarithmic Order Meromorphic Solutions of Complex Linear Delay-Differential Equations
title_full Finite Logarithmic Order Meromorphic Solutions of Complex Linear Delay-Differential Equations
title_fullStr Finite Logarithmic Order Meromorphic Solutions of Complex Linear Delay-Differential Equations
title_full_unstemmed Finite Logarithmic Order Meromorphic Solutions of Complex Linear Delay-Differential Equations
title_short Finite Logarithmic Order Meromorphic Solutions of Complex Linear Delay-Differential Equations
title_sort finite logarithmic order meromorphic solutions of complex linear delay differential equations
url https://mathyze.com/index.php/pajm/article/view/135
work_keys_str_mv AT abdelkaderdahmani finitelogarithmicordermeromorphicsolutionsofcomplexlineardelaydifferentialequations
AT benharratbelaidi finitelogarithmicordermeromorphicsolutionsofcomplexlineardelaydifferentialequations