TY - JOUR T1 - The Blow Up Locus of Nonlinear Elliptic Equations with Supercritical Exponents AU - Songbo Hou JO - Journal of Partial Differential Equations VL - 3 SP - 264 EP - 282 PY - 2004 DA - 2004/08 SN - 17 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5392.html KW - Blow up locus KW - Hausdorff dimension KW - monotonicity inequality AB -
We consider the compactness theorem for the positive solutions of the equation Δu + h_1u^α + h_2u^β = 0 in Ω ⊂ R^n and obtain the measure estimate of the blow up set for positive smooth solutions {u_i} of the above equation with {||u_i||_{H¹(Ω)} + ||u_i||_{L^{α+1}(Ω)} + ||u_i||_L^{β+1}(Ω)} bounded.