HW 4, exercise 1
Typo in the definition of the momentum in terms of annihilation/creation operators comparing it to the lecture notes, should be p=(-ihbar/2x_pfz)(a-a^dagger), so there's a 2 missing in the denominator
Typo in the definition of the momentum in terms of annihilation/creation operators comparing it to the lecture notes, should be p=(-ihbar/2x_pfz)(a-a^dagger), so there's a 2 missing in the denominator