摘要
本文研究了外球区域中一类Monge-Ampère方程解的对称性.利用移动平面法和简-汪引进的一类变换,证明了解是旋转对称的.
We study the symmetry of solutions to a class of Monge-Ampμere type equations in the domain outside a ball.By using a moving plane method and the transform introduced by Jian and Wang,we prove the radially symmetry of the solutions.
作者
张云霞
简怀玉
ZHANG Yun-xia;JIAN Huai-yu(Public Class Teaching Department,Shanxi Financial and Taxation College,Taiyuan 030024,China;Department of Mathematical Sciences,Tsinghua University,Beijing 100084,China)
出处
《数学杂志》
2018年第5期761-770,共10页
Journal of Mathematics
基金
Supported by National Natural Science Foundation of China(11771237
41390452)
