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arXiv:1906.00902 [math.AP]AbstractReferencesReviewsResources

Globally diffeomorphic $σ$--harmonic mappings

Giovanni Alessandrini, Vincenzo Nesi

Published 2019-06-03Version 1

Given a two--dimensional mapping $U$ whose components solve a divergence structure elliptic equation, we give necessary and sufficient conditions on the boundary so that $U$ is a global diffeomorphism.

Comments: 11 pages, submitted
Categories: math.AP
Subjects: 30C62, 35J55
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