Abstract
We study a mountain pass characterization of least energy solutions of the following nonlinear scalar field equation in RN -δu = g(u), u ∈ H1(RN), where N ≥ 2. Without the assumption of the monotonicity of t → g(t)/t, we show that the mountain pass value gives the least energy level.
Original language | English |
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Pages (from-to) | 2399-2408 |
Number of pages | 10 |
Journal | Proceedings of the American Mathematical Society |
Volume | 131 |
Issue number | 8 |
DOIs | |
Publication status | Published - 2003 Aug |
Keywords
- Least energy solutions
- Mountain pass theorem
- Nonlinear elliptic equations in R
ASJC Scopus subject areas
- Mathematics(all)
- Applied Mathematics