Open AccessA remark on gradients of harmonic functions
Author(s) -
Wensheng Wang
Publication year - 1995
Publication title -
revista matemática iberoamericana
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.569
H-Index - 52
eISSN - 2235-0616
pISSN - 0213-2230
DOI - 10.4171/rmi/171
Subject(s) - harmonic , harmonic function , mathematics , mathematical analysis , mechanics , geology , physics , acoustics
In any C1,s domain, there is nonzero harmonic function C1 continuous up to the boundary such that the function and its gradient on the boundary vanish on a set of positive measure.
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