Abstract
We investigate here the boundedness of extremal solutions for some semilinear elliptic equation -Δu = λf(u) posed on a bounded smooth domain of ℝN with Dirichlet boundary condition. Some sufficient conditions for f are established to ensure the regularity of extremal solutions when N ≤ 9, which cover all well-known cases.
| Original language | English |
|---|---|
| Pages (from-to) | 547-558 |
| Number of pages | 12 |
| Journal | Communications in Contemporary Mathematics |
| Volume | 4 |
| Issue number | 3 |
| DOIs | |
| State | Published - Aug 2002 |
Keywords
- Extremal solution
- Regularity
- Semilinear elliptic equation