1.7.12 Classically, orbital angular momentum is given by L = rx p, where p is the linear momentum. To go from classical mechanics to quantum mechanics, replace p by the operator -iV (Section 14.6). Show that the quantum mechanical angular momentum operator has Cartesian components (in units of h). Lx - az ay a Ly=-1 (2-2-2-2) <-x L₂=-i (x-2) ay ax

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter7: Hamilton's Principle-lagrangian And Hamiltonian Dynamics
Section: Chapter Questions
Problem 7.36P
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1.7.12 Classically, orbital angular momentum is given by L = r xp, where p
is the linear momentum. To go from classical mechanics to quantum
mechanics, replace p by the operator -V (Section 14.6). Show that
the quantum mechanical angular momentum operator has Cartesian
components
(in units of h).
a
ay
a
Ly=-i(22 -x-
az
Lx -i
a
az
a
əx
L₂=-i (x-²)
ay
Transcribed Image Text:1.7.12 Classically, orbital angular momentum is given by L = r xp, where p is the linear momentum. To go from classical mechanics to quantum mechanics, replace p by the operator -V (Section 14.6). Show that the quantum mechanical angular momentum operator has Cartesian components (in units of h). a ay a Ly=-i(22 -x- az Lx -i a az a əx L₂=-i (x-²) ay
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