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An introduction to Solid State NMR and its Interactions

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The spin opera<strong>to</strong>rs<br />

I= 3 2<br />

I =I X<br />

I Y<br />

I Z<br />

<br />

I Z<br />

∣m 〉=m∣m 〉<br />

I ∣m 〉= I I1−mm1∣m1 〉<br />

I −<br />

∣m 〉= I I1−mm−1∣m−1 〉<br />

0 0 0<br />

0 1/2 0 0<br />

I Z =3/2<br />

0 0 −1/2 0<br />

0 0 0 −3/2<br />

I X = 1 2 I I − <br />

I Y = 1 2 I −i I − <br />

3/2 0 0<br />

I =0 <br />

0 0 2 0<br />

0 0 0 3/2<br />

0 0 0 0<br />

=<br />

0 0 0 0<br />

0<br />

I<br />

3/2 0 0 0<br />

−<br />

0 2 0 0<br />

0 0 3/2

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