TY - JOUR ID - Long2011 LB - Long2011 AU - Long, Wei AU - Yang, Jianfu TI - Existence and asymptotic behavior of solutions for Hénon type equations ST - Existence and asymptotic behavior of solutions for Hénon type equations JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2011 VL - 31 IS - 3 SP - 411 EP - 424 DO - http://dx.doi.org/10.7494/OpMath.2011.31.3.411 UR - http://dx.doi.org/10.7494/OpMath.2011.31.3.411 AB - This paper is concerned with ground state solutions for the Hénon type equation \(-\Delta u(x)=|y|^{\alpha} u^{p-1}(x)\) in \(\Omega\), where \(\Omega=B^k(0,1)\times B^{n-k}(0,1)\subset \mathbb{R}^n\) and \(x=(y,z) \in \mathbb{R}^k \times \mathbb{R}^{n-k}\). We study the existence of cylindrically symmetric and non-cylindrically symmetric ground state solutions for the problem. We also investigate asymptotic behavior of the ground state solution when \(p\) tends to the critical exponent \(2^*=\frac {2n}{n-2}\) if \(n\geq 3\). KW - Hénon equation KW - cylindrical symmetry KW - non-cylindrical symmetry KW - asymptotic behavior SN - 1232-9274 ER -