Openness and Discreteness of Mappings of Finite Distortion on Carnot Groups

被引:3
作者
Basalaev, S. G. [1 ]
Vodopyanov, S. K. [1 ]
机构
[1] Sobolev Inst Math, Novosibirsk, Russia
关键词
mappings of finite distortion; discreteness; openness; SPACES;
D O I
10.1134/S0037446623060046
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove that a mapping of finite distortion f : Omega -> G in a domain Omega of an H-type Carnot group G is continuous, open, and discrete provided that the distortion function K(x) of f belongs to L-p,L-loc (Omega) for some p > nu - 1. In fact, the proof is suitable for each Carnot group provided it has a nu-harmonic function of the form log rho, where the homogeneous norm rho is C-2-smooth.
引用
收藏
页码:1289 / 1296
页数:8
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