Unique continuation on the boundary for Dini domains
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- by Igor Kukavica and Kaj Nyström PDF
- Proc. Amer. Math. Soc. 126 (1998), 441-446 Request permission
Abstract:
We show that the normal derivative of a harmonic function which vanishes on an open subset of the boundary of a Dini domain cannot vanish on a subset of positive surface measure.References
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Additional Information
- Igor Kukavica
- Affiliation: Department of Mathematics, The University of Chicago, Chicago, Illinois 60637
- Address at time of publication: Department of Mathematics, University of Southern California, Los Angeles, California 90089
- MR Author ID: 314775
- Email: kukavica@cs.uchicago.edu
- Kaj Nyström
- Affiliation: Department of Mathematics, The University of Chicago, Chicago, Illinois 60637
- Email: kaj@math.uchicago.edu
- Received by editor(s): May 13, 1996
- Received by editor(s) in revised form: July 30, 1996
- Communicated by: Christopher D. Sogge
- © Copyright 1998 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 126 (1998), 441-446
- MSC (1991): Primary 31B05
- DOI: https://doi.org/10.1090/S0002-9939-98-04065-9
- MathSciNet review: 1415331