Matias URDAMPILLETA - TEL

tel-00770488, version 1 - 7 Jan 2013
(a)
(c)
Energie
E/k B (K)
ν 34 = 3.2 GHz
ν 23 = 3 GHz
ν 12 =2.4 GHz
0.4
0
-0.4
Iz = +3/2
Iz = +1/2
Iz = -1/2
I z = -3/2
B 0
(b)
B RF
B DC
B 1
3.2 GHz
3.0 GHz
2.4 GHz
τ τ pump
2.4 GHz 3 GHz
-100 -50 0 50 100
µ 0H (mT)
mJ = +6
mI = −3/2
mI = −3/2 mI = −1/2
mI = −1/2 mI = −1/2 mI = +1/2
1
τ
τ relax
B 0
B 1
time