• Non-Hermitian Hamiltonians with a real spectrum and their physical applications

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    • Keywords


      $\mathcal{PT}$ symmetry; pseudo-Hermiticity; metric operator; unitary equivalence; scattering potential; spectral singularity; resonance.

    • Abstract


      We present an evaluation of some recent attempts to understand the role of pseudo-Hermitian and $\mathcal{PT}$-symmetric Hamiltonians in modelling unitary quantum systems and elaborate on a particular physical phenomenon whose discovery originated in the study of complex scattering potentials.

    • Author Affiliations


      Ali Mostafazadeh1

      1. Department of Mathematics, Koç University, 34450 Sariyer, Istanbul, Turkey
    • Dates

  • Pramana – Journal of Physics | News

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      Posted on July 25, 2019

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