A polyharmonic analogue of a Lelong theorem and polyhedric harmonicity cells

We prove a polyharmonic analogue of a Lelong theorem using the topological method presented by Siciak for harmonic functions. Then we establish the harmonicity cells of a union, intersection, and limit of domains of $mathbb{R}^n$. We also determine explicitly all the extremal points and support hype...

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Bibliographic Details
Main Author: Mohamed Boutaleb
Format: Article
Language:English
Published: Texas State University 2002-12-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/conf-proc/09/b2/abstr.html