6. Calculate $2 (†↓↓†) where 2 it the total spin operator. As usual, † and +, are spin up and spin down states of spin half particles respectively. You may find it useful to recall that for a single spin half particle, in the basis (†, ↓), 2 1 5.- (2) - (6) - (12) S. 1/14 0 = h Sz = (7) 15 pts

Elements Of Electromagnetics
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6. Calculate $2 (†↓↓†) where 2 it the total spin operator. As usual, † and +, are spin up
and spin down states of spin half particles respectively.
You may find it useful to recall that for a single spin half particle, in the basis (†, ↓),
2 1
5.- (2) - (6) - (12)
S. 1/14
0
= h
Sz
=
(7)
15 pts
Transcribed Image Text:6. Calculate $2 (†↓↓†) where 2 it the total spin operator. As usual, † and +, are spin up and spin down states of spin half particles respectively. You may find it useful to recall that for a single spin half particle, in the basis (†, ↓), 2 1 5.- (2) - (6) - (12) S. 1/14 0 = h Sz = (7) 15 pts
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