Now showing items 1-2 of 2

    • Geometric approach to extend Landau-Pollak uncertainty relations for positive operator-valued measures 

      Bosyk, Gustavo Martín; Zozor, Steeve; Portesi, Mariela Adelina; Osán, Tristán Martín; Lamberti, Pedro Walter (2014)
      We provide a twofold extension of Landau-Pollak uncertainty relations for mixed quantum states and for positive operator-valued measures, by recourse to geometric considerations. The generalization is based on metrics ...
    • Geometric formulation of the uncertainty principle 

      Bosyk, Gustavo Martín; Osán, Tristán Martín; Lamberti, Pedro Walter; Portesi, Mariela (2014)
      A geometric approach to formulate the uncertainty principle between quantum observables acting on an N-dimensional Hilbert space is proposed. We consider the fidelity between a density operator associated with a quantum ...