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Homework Help: Commutator of the Hamiltonian with Position and Hamiltonian with Momentum

  1. Jul 17, 2011 #1
    To prove:


    Commutator of the Hamiltonian with Position:
    i have been trying to solve, but i am getting a factor of 2 in the denominator carried from p2/2m

    Commutator of the Hamiltonian with Momentum:
    i am not able to proceed at all...

    Kindly help.. :(
  2. jcsd
  3. Jul 17, 2011 #2


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    Please show us your work.
  4. Jul 17, 2011 #3


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    Post your work and take into consideration the hint to compute the commutators when applied on a wavefunction from their common dense everywhere domain.
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