Article ID Journal Published Year Pages File Type
4609989 Journal of Differential Equations 2014 19 Pages PDF
Abstract

In this paper, we define a frequency for bi-harmonic functions. By using this frequency, we give the measure estimates of nodal sets of bi-harmonic functions. We also show that the frequency has some interesting properties similar to the frequency of harmonic functions.

Keywords
Related Topics
Physical Sciences and Engineering Mathematics Analysis
Preview
Measure estimates of nodal sets of bi-harmonic functions
Authors
, ,