BMO and injectivity of space quasiregular mappings

被引:0
|
作者
Martio, O
Ryazanov, V
Vuorinen, M
机构
[1] Univ Helsinki, Dept Math, FIN-00014 Helsinki, Finland
[2] Natl Acad Sci Ukraine, Inst Appl Math & Mech, UA-340114 Donetsk, Ukraine
关键词
BMO; VMO; quasiregular mappings; local injectivity; invertibility;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
it is shown that if the dilatation tensor G(f) of a space quasiregular mapping f belongs to the space VMO (vanishing mean oscillation), then f is a local homeomorphism. The same is true if the BMO-norm of G(f) is small or if G(f) is only close to the VMO space in the BMO-norm.
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页码:149 / 161
页数:13
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