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,...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Mathyze Publishers
2023-11-01
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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. |
first_indexed | 2024-03-08T22:43:25Z |
format | Article |
id | doaj.art-932d0acfb7cd48ed820ad76ae94a34f9 |
institution | Directory Open Access Journal |
issn | 2832-4293 |
language | English |
last_indexed | 2024-03-08T22:43:25Z |
publishDate | 2023-11-01 |
publisher | Mathyze Publishers |
record_format | Article |
series | Pan-American Journal of Mathematics |
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 |