Now showing items 1-2 of 2

    • Landau-Zener and Rabi oscillations in the spin-dependent conductance 

      Fernández Alcázar, Lucas Jonatan; Pastawski, Horacio Miguel (2014)
      We describe the spin-dependent quantum conductance in a wire where a magnetic field is spatially modulated. The changes in direction and intensity of the magnetic field acts as a perturbation that mixes spin projections. ...
    • Tailoring optical fields emitted by nanometric sources 

      Bustos Marún, Raúl Alberto; Dente, Axel Damián; Coronado, Eduardo Andrés; Pastawski, Horacio Miguel (2014)
      In this work we study a simple way of controlling the emitted fields of sub-wavelength nanometric sources. The system studied consists of arrays of nanoparticles (NPs) embedded in optical active media. The key concept is ...