A Remark on Eigenfunction Estimates by Heat Flow
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Date
2016-06
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Publisher
Scientific Research Publishing
Abstract
In this paper, we consider L∞ estimates of eigenfunction, or more generally, the L∞ estimates of equation -Δu=fu. We use heat flow to give a new proof of the L∞ estimates for such type equations.
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Keywords
L∞ Estimates, Eigenfunction, Heat Flow