Lecture 5: Spin
\Ti-
d dt
\
í 1 O
O 1
O O
V o o
o
0
1 o
o \
o o
ly
+ \ch
d dz
í
\
0 0 1 0 0 0 10 0 0 10
0 \
1 o
+ \ch
d dx
í
\
0 0 0
-1
o o n
0 10 10 0
o o o y
+ \ch
í  0 0 0  -i \
d_     0 0 i 0
dy     0 i 0 0
V -i o o o y
/1000W / \
-rriQC
0 10 0 0  0 10
V o o o i//
U2ip
v ^2'0* y
= o
H
2m0
V
d
d
\Ti— + QAx\  +  J7i—+ QA
dx
dy TiQ
2m0
B
x
	2
•J	
0	1
1	0
+ [\1i^ + QAzy +QV
+ B
v
O -i i O
+ B
Z
1 O O 1
1 o
O -1
7 = 2
Q_
2m
Tí í O 1 1 O
Iy =
n í o -i
2 U O
Iz =
Ti
1 O
O -1
T2 = 3Tr
1 O
M = 1«)
+7§
3.
7§
1  M 4 5 6 7 H 10
3.
+7§
7§
i M 4 5 6 7 H 10
■75
measurement no.
I*>=75l<*> + 75l#
3.
+7§
7§
- o		0	0			0		o
-	0		1	0 1	0 1	1	0	0 1 1
123466*66 l'o
measurement no.
I M/) (í = 0) = \a)\    H = -~/B0Tz = w0/2
1
Ö
q;
o
|v|/)(í = 0) = 1/3);    Ä = -7B0ŕ* = "oh
1
q;
o
I M/) (ŕ = 0) = |a)    H = -jBjx = ouj:
x
1
q;