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Harnack's inequality for viscosity solutions to degenerate elliptic equations in two variables

Author: G. Gripenberg
Journal: Proc. Amer. Math. Soc. 137 (2009), 3703-3708
MSC (2000): Primary 35J60
Published electronically: June 25, 2009
MathSciNet review: 2529877
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Abstract: A Harnack inequality is established for viscosity solutions to the elliptic equation $ F(\mathbf {x},u,Du,D^2u)=0$ in two variables.

References [Enhancements On Off] (What's this?)

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Additional Information

G. Gripenberg
Affiliation: Department of Mathematics and Systems Analysis, Helsinki University of Technology, P.O. Box 1100, FIN-02015 TKK, Finland

Keywords: Harnack's inequality, viscosity solution
Received by editor(s): August 21, 2008
Published electronically: June 25, 2009
Communicated by: Matthew J. Gursky
Article copyright: © Copyright 2009 American Mathematical Society
The copyright for this article reverts to public domain 28 years after publication.

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