Recent content by lrf

  1. L

    Change for position to energy basis

    yes, got it now, thank you for the push in the right direction!
  2. L

    Change for position to energy basis

    or use 1/2P2+1/2m2X2=H ?
  3. L

    Change for position to energy basis

    Sorry, still very confused! So use -h2/2m d2ψ/dx2+1/2mω2x2ψ=Eψ how?
  4. L

    Change for position to energy basis

    Homework Statement Give expressions for computing the matrix elements Xmn of the matrix X representing the position operator X in the energy basis (using eigenvectors of the Harmiltonian operator) Also told to consider the example of the harmonic oscillator where energy eigenvalues are...