关于非线性费马特型偏微分-差分方程组的整体解的存在性
复变函数
2025-12-03 v1
摘要
本研究旨在考察费马特型偏微分-差分方程组的有限阶整体解的具体形式:\beas \begin{cases} \left(\frac{\partial f_1\left(z_1, z_2, \ldots, z_m \right)}{\partial z_1}\right)^{n_1} + f_2^{m_1} \left(z_1 + c_1, z_2 + c_2, \ldots, z_m + c_m \right) = 1,\\ \left(\frac{\partial f_2\left(z_1, z_2, \ldots, z_m \right)}{\partial z_1}\right)^{n_2} + f_1^{m_2} \left(z_1 + c_1, z_2 + c_2, \ldots, z_m + c_m \right) = 1 \end{cases} \eeas 其中 , , 和 为不同的正整数组合。我们的结果扩展了Xu等人(关于费马特型非线性差分和偏微分-差分方程组的若干整体解,J. Math. Anal. Appl.,483(2),2020)的工作,将计算域从 推广到 。提供了若干示例来说明所得结果的适用性和尖锐性。
引用
@article{arxiv.2512.02040,
title = {On the existence of entire solutions to a system of nonlinear Fermat-type partial differential-difference equations},
author = {Junfeng Xu and Sujoy Majumder and Debabrata Pramanik},
journal= {arXiv preprint arXiv:2512.02040},
year = {2025}
}
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