
Operators in Quantum Mechanics
... k Thus - (x ) describes a particle of energy E= 2m Px2 and momentum p x k ; note E = as it must be. 2m This system corresponds to a particle moving with constant velocity p We know nothing about its position vx x - k/m m since | (x) |2 B ...
... k Thus - (x ) describes a particle of energy E= 2m Px2 and momentum p x k ; note E = as it must be. 2m This system corresponds to a particle moving with constant velocity p We know nothing about its position vx x - k/m m since | (x) |2 B ...