A1 Refereed original research article in a scientific journal
BMO and injectivity of space quasiregular mappings
Authors: Martio O., Ryazanov V., Vuorinen M.
Publication year: 1999
Journal:: Mathematical News / Mathematische Nachrichten
Journal name in source: Mathematische Nachrichten
Volume: 205
Issue: null
First page : 149
Last page: 161
ISSN: 0025-584X
Web address : http://api.elsevier.com/content/abstract/scopus_id:0040364602
Abstract
It is shown that if the dilatation tensor G 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 is small or if G is only close to the VMO space in the BMO-norm.
It is shown that if the dilatation tensor G 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 is small or if G is only close to the VMO space in the BMO-norm.