Boundary-layers for a Neumann problem at higher critical exponents

Bhakti B. Manna, Angela Pistoia

We consider the Neumann problem $$(P)-\Delta v+v=v^{q-1}\text{in }\mathcal{D},v>0\text{in }\mathcal{D},{\partial }_{\nu }v=0\text{on }\partial \mathcal{D},$$ w…