Angular momentum and spin operators 1. Calculate and and show that it is equal to zero. 2. Calculate S 2 [ Hint: in terms of

Angular momentum and spin operators

1. Calculatex> and and show that it is equal to zero.

2. Calculate S² [ Hint: in terms of identity matrix]

3. Calculate a) Sxb)S_z

4. Calculate S_x in terms of S₊ and S_-