• Connectivity by geodesics on a class of globally hyperbolic spacetimes 

      Bartolo, Rosella (2016-04-14)
      During the past years there has been a considerable amount of research related to the problem of geodesic connectedness of Lorentzian manifolds. This topic has wide applications in Physics, but for mathematicians its ...
    • Cuantización geométrica y Geometría de Lorentz 

      Müller, Olaf (2019-10-07)
      En esta charla el autor presenta el problema de la inexistencia de una medida de Borel localmente finita que sea preservada por los flujos Hamiltonianos asociados a un conjunto restringido de funciones, para la forma ...