TY - JOUR T1 - On Solutions of Differential-Difference Equations in $\mathbb{C}^n$ AU - Yang , Ling AU - Chen , Lu AU - Zhang , Shimei JO - Analysis in Theory and Applications VL - 1 SP - 52 EP - 79 PY - 2025 DA - 2025/04 SN - 41 DO - http://doi.org/10.4208/ata.OA-2024-0044 UR - https://global-sci.org/intro/article_detail/ata/23958.html KW - Differential-difference equations, Nevanlinna theory, finite order, entire solutions. AB -
In this paper, we mainly explore the existence of entire solutions of the
quadratic trinomial partial differential-difference equation $$af^2(z)+2\omega f(z)(a_0f(z)+L^{k+s}_{1,2}(f(z)))+b(a_0f(z)+L^{k+s}_{1,2}(f(z)))^2=e^{g(z)}$$
by utilizing Nevanlinna’s theory in several complex variables, where $g(z)$ is entire
functions in $\mathbb{C}^n,$ $ω\ne 0$ and $a, b, ω ∈ \mathbb{C}.$ Furthermore, we get the exact froms of solutions of the above differential-difference equation when $ω = 0.$ Our results are generalizations of previous results. In addition, some examples are given to illustrate the
accuracy of the results.