A Modern Approach to Quantum Mechanics · Problem 9.14

Bound States of Central Potentials — John S. Townsend

Physics — Quantum Mechanics · l-squared-position-space

Problem

Use the position-space representations of the orbital angular momentum operators L^x\hat{L}_x, L^y\hat{L}_y, and L^z\hat{L}_z given in (9.117), (9.127), and (9.128), respectively, to derive the position-space representation of the operator L^2\hat{L}^2 given in (9.129).

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