Recent content by drFredkin

  1. drFredkin

    How to solve Rashba and Dresselhaus SOC Hamiltonian

    Homework Statement How can I solve this hamiltonian equation? H= p2/2m +α/ħ (σxpy - σypx) + γ/ħ (σxpx - σypy) + βxσx + βyσy Homework Equations Rashba coupling effect equation: HR=α(σykx - σxky) The Attempt at a Solution H0=ħ2k2/2m + HR+ HD
  2. drFredkin

    Are py and pz Compatible Operators in Quantum Mechanics?

    Homework Statement py and pz are components of the momentum . Do they compatible operators? Homework Equations compatible operators equation The Attempt at a Solution i think I have to use commutation