Now showing items 1-4 of 4

    • Counterflow in Bose gas bilayers: collective modes and dissipationless drag 

      Abedinpour, S. H.; Tanatar, Bilal (American Institute of Physics, 2020)
      We investigate the collective density oscillations and dissipationless drag effect in bilayer structures of ultra-cold bosons in the presence of counterflow. We consider different types of inter-particle interactions and ...
    • Many-body properties of one-dimensional systems with contact interaction 

      Demirel, Ekrem (Bilkent University, 1999)
      The one-dimensional electron systems are attracting a lot of interest because of theoretical and technological implications. These systems are usually fabricated on two-dimensional electron systems by confining the ...
    • Strongly interacting one-dimensional Bose condensates 

      Erkan, Kamil (Bilkent University, 2000)
      Recent observation of Bose-Einstein condensation in dilute alkali gzises led to a great interest in this area both experimentally and theoretically. The most important characteristics of a Bose-Einstein condensate is ...
    • Variational Monte Carlo study of two dimensional charged bosons 

      Karakuzu, Seher (Bilkent University, 2014-09)
      We studied the ground state properties of 2D charged Bosons interacting via Coulomb potential using the Variational Monte Carlo method. We start with the paper of McMillan [1] in which there are 3D Bosons interacting via ...