
Summary: We consider existence of entire solutions of a semilinear elliptic equation \(\Delta u= k(x) f(u)\) for \(x \in \mathbb R^n\), \(n\geq 3\). Conditions of the existence of entire solutions have been obtained by different authors. We prove a certain optimality of these results and new sufficient conditions for the nonexistence of entire solutions.
nonexistence., nonexistence, QA1-939, Nonlinear elliptic equations, Semilinear elliptic equation, entire solutions, Mathematics
nonexistence., nonexistence, QA1-939, Nonlinear elliptic equations, Semilinear elliptic equation, entire solutions, Mathematics
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
