• New tool to help decision making in civil engineering 

      Castillo Ron, Enrique; Lozano Galant, José Antonio; Nogal Macho, María; Turmo Coderque, José (2015-08)
      Article
      Accés obert
      Structural collapses have indirectly produced important progress in science. The last lesson learnt from structural collapses reveals the important role of polyrational systems of equations in the Civil Engineering field, ...
    • Nonexistence results for nonlocal equations with critical and supercritical nonlinearities 

      Ros Oton, Xavier; Serra Montolí, Joaquim (2015-01-02)
      Article
      Accés obert
      We prove nonexistence of nontrivial bounded solutions to some nonlinear problems involving nonlocal operators of the form; [GRAPHICS]; These operators are infinitesimal generators of symmetric Levy processes. Our results ...
    • The extremal solution for the fractional Laplacian 

      Ros Oton, Xavier; Serra Montolí, Joaquim (2014-07-01)
      Article
      Accés restringit per política de l'editorial
      We study the extremal solution for the problem (-¿)su=¿f(u) in O , u=0 in Rn\O , where ¿>0 is a parameter and s¿(0,1) . We extend some well known results for the extremal solution when the operator is the Laplacian to this ...