Regularity for p-Harmonic Functions in the Grusin Plane

被引:0
作者
Yu, Chengwei [1 ]
机构
[1] Beihang Univ, Sch Math Sci, Beijing 100191, Peoples R China
关键词
p-Laplacian equation; regularities; Grusin plane; QUASI-LINEAR EQUATIONS; METRICS;
D O I
10.4208/jms.v56n3.23.01
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let X={X1,X2} be the orthogonal complement of a Cartan subalgebra in the Gru.sin plane, whose orthonormal basis is formed by the vector fields X1 and X2. When 1< p<8, we prove that weak solutions u to the degenerate subelliptic p-Laplacian equation.X,pu( z)= 2S i= 1 Xi(| Xu| p-2Xiu)= 0 have the C0,1 loc, C1,a loc and W2,2 X, loc -regularities.
引用
收藏
页码:219 / 278
页数:60
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