Fractional Laplacian: Pohozaev identity and nonexistence results

Ros-Oton, Xavier; Serra, Joaquim

Comptes Rendus. Mathématique, Volume 350 (2012) p. 505-508

Euclidean balls solve some isoperimetric problems with nonradial weights

Cabré, Xavier; Ros-Oton, Xavier; Serra, Joaquim

Comptes Rendus. Mathématique, Volume 350 (2012) p. 945-947