@misc{10481/103463, year = {2024}, month = {7}, url = {https://hdl.handle.net/10481/103463}, abstract = {In this paper we consider a doubly critical nonlinear elliptic problem with Neumann boundary conditions. The existence of blow-up solutions for this problem is related to the blow-up analysis of the classical geometric problem of prescribing negative scalar curvature K = −1 on a domain of Rn and mean curvature H = D(n(n − 1))−1/2, for some constant D > 1, on its boundary, via a conformal change of the metric. Assuming that n ≥ 6 and D > √(n + 1)/(n − 1), we establish the existence of a positive solution which concentrates around an elliptic boundary point which is a nondegenerate critical point of the original mean curvature.}, organization = {Spanish Ministry of Universities}, organization = {Next Generation EU}, organization = {Margarita Salas, University of Granada}, organization = {FEDER-MINECO PID2021-122122NB-I00}, organization = {Junta of Andalucia (FQM-116)}, organization = {INAM-GNAMPA CUP_E55F22000270001}, publisher = {Springer Nature}, keywords = {Nonlinear elliptic equations}, keywords = {Critical Sobolev exponents}, keywords = {Blow-up solutions}, title = {The role of the boundary in the existence of blow-up solutions for a doubly critical elliptic problem}, doi = {10.1007/s00030-025-01042-w}, author = {Cruz-Blázquez, Sergio}, }