SincetheoperatorsAandBcontainXandP,[A;B]givesusthecommutatorofXandP,wh - PPT Presentation
2mm2X2
2 mX2
2P2
2m8 r
m
2XiP
p
2m r
m
2XiP
p
2mi
2XPPX9aya1
2iiN1
2whereweveusedaknowncommutatorandthedenitionsofayaandNthecreationannihilatio ID: 451816
2m+m!2X2
2!=~!
m!X2
2~+P2
2m~!!=~!8: