An easy proof of Jensen’s theorem on the uniqueness of infinity harmonic functions
An easy proof of Jensen’s theorem on the uniqueness of infinity harmonic functions
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DOI:
10.1007/s00526-009-0267-9
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发表时间:
2009-06
影响因子:
2.1
通讯作者:
S. Armstrong;Charles K. Smart
中科院分区:
文献类型:
--
作者:
S. Armstrong;Charles K. Smart
We present a new, easy, and elementary proof of Jensen’s Theorem on the uniqueness of infinity harmonic functions. The idea is to pass to a finite difference equation by taking maximums and minimums over small balls.