Starshapedness in the obstacle problem

Jun Zheng (), Zhihua Zhang and Peihao Zhao ()
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Jun Zheng: Southwest jiaotong University
Zhihua Zhang: University of Electronic Science and Technology of China
Peihao Zhao: Lanzhou University

Indian Journal of Pure and Applied Mathematics, 2013, vol. 44, issue 3, 405-416

Abstract: Abstract We establish the starshapedness (with respect to the origin) of coincidence set in the obstacle problem for second order elliptic equations.

Keywords: Obstacle problem; coincidence set; starshapedness (search for similar items in EconPapers)
Date: 2013
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DOI: 10.1007/s13226-013-0021-z

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