Article ID Journal Published Year Pages File Type
4622307 Journal of Mathematical Analysis and Applications 2007 10 Pages PDF
Abstract

We prove the existence of positive singular solutions for the semi-linear parabolic equation on Ω=D×]0,∞[, where p>1,D is a bounded NTA-domain in Rn, n⩾2, and μ is in a general class of signed Radon measures on D covering the elliptic Kato class of potentials adopted by Zhang and Zhao. A new proof of the result based on a simple fixed point theorem is also given.

Related Topics
Physical Sciences and Engineering Mathematics Analysis