Register to reply

Commutator of the Hamiltonian with Position and Hamiltonian with Momentum

by arsenalfan
Tags: commutator, hamiltionian, momentum, position
Share this thread:
arsenalfan
#1
Jul17-11, 11:54 AM
P: 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.. :(
Phys.Org News Partner Science news on Phys.org
Scientists discover RNA modifications in some unexpected places
Scientists discover tropical tree microbiome in Panama
'Squid skin' metamaterials project yields vivid color display
vela
#2
Jul17-11, 01:06 PM
Emeritus
Sci Advisor
HW Helper
Thanks
PF Gold
P: 11,866
Please show us your work.
dextercioby
#3
Jul17-11, 03:59 PM
Sci Advisor
HW Helper
P: 11,948
Post your work and take into consideration the hint to compute the commutators when applied on a wavefunction from their common dense everywhere domain.


Register to reply

Related Discussions
Hamiltonian-momentum commutator Quantum Physics 2
Commutator of Hamiltonian with an arbitrary op. Advanced Physics Homework 0
QFT Commutator (momentum and Hamiltonian) Issue Quantum Physics 18
Evaluating commutator with hamiltonian operator Advanced Physics Homework 1
Angular momentum and Hamiltonian commutator Quantum Physics 5