• 4He adsorbed outside a single carbon nanotube 

      Gordillo Bargueño, Maria Carmen; Boronat Medico, Jordi (2012-10-08)
      Article
      Accés obert
      The phase diagrams of 4He adsorbed on the external surfaces of single armchair carbon nanotubes with radii in the range 3.42–10.85 Å are calculated using the diffusion Monte Carlo method. For nanotubes narrower than a ...
    • A non-extensive maximum entropy based regulations method for bad conditioned inverse problems 

      Rebollo Neira, Laura; Fernández Rubio, Juan Antonio; Plastino, Angel Luís (1998-01)
      Article
      Accés obert
      A regularization method based on the non-extensive maximum entropy principle is devised. Special emphasis is given to the q=1/2 case. We show that, when the residual principle is considered as constraint, the q=1/2 generalized ...
    • Mediated interactions between Fermi polarons and the role of impurity quantum statistics 

      Baroni, Cosetta; Huang, Bo; Fritsche, Isabella; Dobler, Erich; Anich, Gregor; Kirilov, Emil; Grimm, Rudolf; Bastarrachea Magnani, Miguel Angel; Massignan, Pietro Alberto; Bruun, Georg M. (Springer, 2023-10-26)
      Article
      Accés obert
      The notion of quasi-particles is essential for understanding the behaviour of complex many-body systems. A prototypical example of a quasi-particle is a polaron, formed by an impurity strongly interacting with a surrounding ...