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一类半线性椭圆方程的梯度估计 被引量:2

Gradient Estimation of a Class of Semi-linear Elliptic Equations
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摘要 研究了一类半线性椭圆方程,通过运用伯恩斯坦方法,得到了方程的梯度估计,证明了该方程关于u是非线性的结果的有效性. A class of semilinear elliptic equations was studied.By using Bernstein s method,the gradient estimation of the equation was obtained,and the validity of the ▽u nonlinear result of the equation was proved.
作者 马燕 韩菲 罗小蓉 MA Yan;HAN Fei;LUO Xiao-rong(College of Mathematical Science,Xinjiang Normal University,Urumqi Xinjiang 830017,China)
出处 《淮阴师范学院学报(自然科学版)》 CAS 2021年第1期6-9,共4页 Journal of Huaiyin Teachers College;Natural Science Edition
基金 国家自然科学基金项目(12061078) 新疆师范大学重点实验室科研项目(XJNUSYSO82018AO2)。
关键词 半线性椭圆方程 伯恩斯坦方法 梯度估计 semi-linear elliptic equation Bernstein method gradient estimates
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