2016/03/04 by Morabito, Filippo, Pistoia, Angela, Vaira, Giusi · 1 citation
#Analysis of PDEs (math.AP) #FOS: Mathematics
paper · doi:10.48550/arxiv.1603.01538
Let (M,g) be a compact smooth connected Riemannian manifold (without boundary) of dimension N≥7. Assume M is symmetric with respect to a point ξ0 with non-vanishing Weyl's tensor. We consider the linear perturbation of the Yamabe problem (Pε) -\mathcal Lg u+εu=uN+2\over N-2 \hboxin (M,g) . We prove that for any k∈ \mathbb N, there exists εk>0 such that for all ε∈ (0, εk) the problem (Pε) has a symmetric solution uε, which looks like the superposition of k positive bubbles centered at the point ξ0 as ε→ 0. In particular, ξ0 is a \em towering blow-up point.