Article ID Journal Published Year Pages File Type
4612786 Journal of Differential Equations 2006 17 Pages PDF
Abstract

We show in this paper that there exist domains Ω, which are not conformally equivalent to starshaped domains, such that the Dirichlet problem: , u>0 in Ω; u=0 on ∂Ω has no solution. Some nonexistence results about the Dirichlet problem: −Δu=λu+u5, u>0 in Ω; u=0 on ∂Ω for certain λ>0 over three dimensional non-starshaped domains are also obtained.

Related Topics
Physical Sciences and Engineering Mathematics Analysis