Notices
 

[QUE/QM-10011]

For page specific messages
For page author info

Show that the parity operator $P$ defined by $$  P \psi(\vec{r}) = \psi(-\vec{r}) $$ obeys the commutation relations.

  1. $[ \hat{P}, \hat{x} ]_+ =0$
  2. $[ \hat{P}, \hat{p}_x ] _+ =0$
  3. $[ \hat{P}, \hat{x}^2 ] =0$
  4. $[ \hat{P}, \hat{\vec{p}}^{2}] =0$

Exclude node summary : 

n

4727:Diamond Point

0
 
X