AlonsoMcLaren Messages 89 Reaction score 2 Thread starter Feb 5, 2015 #1 Is π|spin up>=|spin down>?, where π is the parity operator. I can't find a definitive answer from Sakurai.
Is π|spin up>=|spin down>?, where π is the parity operator. I can't find a definitive answer from Sakurai.
Simon Bridge Science Advisor Homework Helper Messages 17,871 Reaction score 1,653 Feb 5, 2015 #2 Try flipping one spatial coordinate and see what happens to the resulting spin?