李鑫鑫, 邹维林. 一类具低阶项的非线性退化椭圆方程解的存在性[J]. 南昌航空大学学报(自然科学版), 2019, 33(4): 26-30. DOI: 10.3969/j.issn.1001-4926.2019.04.005
引用本文: 李鑫鑫, 邹维林. 一类具低阶项的非线性退化椭圆方程解的存在性[J]. 南昌航空大学学报(自然科学版), 2019, 33(4): 26-30. DOI: 10.3969/j.issn.1001-4926.2019.04.005
Xin-xin LI, Wei-lin ZOU. Existence of Solutions to a Class of Nonlinear Degenerate Elliptic Equation with Lower Order Terms[J]. Journal of nanchang hangkong university(Natural science edition), 2019, 33(4): 26-30. DOI: 10.3969/j.issn.1001-4926.2019.04.005
Citation: Xin-xin LI, Wei-lin ZOU. Existence of Solutions to a Class of Nonlinear Degenerate Elliptic Equation with Lower Order Terms[J]. Journal of nanchang hangkong university(Natural science edition), 2019, 33(4): 26-30. DOI: 10.3969/j.issn.1001-4926.2019.04.005

一类具低阶项的非线性退化椭圆方程解的存在性

Existence of Solutions to a Class of Nonlinear Degenerate Elliptic Equation with Lower Order Terms

  • 摘要: 研究了一类具低阶项的非线性退化椭圆方程,其中低阶项相对于梯度u的增长条件为次p次增长,而且随着解u变大,此类方程的微分主算子可能是非强制的。为克服上述困难,利用先验估计方法和逼近理论,证明了问题解的存在性与正则性。

     

    Abstract: In this paper, we mainly study a class of degenerate elliptic equations with lower order terms which growth like sub-p-order growth with respect to the modulus of the gradient of u. Furthermore, the main differential operator may not be coercive on the same space as u becomes large. In order to overcome this difficulty stated above, by using a prior estimation method and approximation theory, we proved the existence and regularity of solutions to such problems.

     

/

返回文章
返回