Part I Dira tion Anomalous

Fine Stru

Description

Niveau: Supérieur, Master, Bac+4
HERCULES 2006 Part I : Dira tion Anomalous Fine Stru ture spe tros opy H. Renevier, CEA-Grenoble, DRFMC/SP2M/NRS Hubert.Renevier ea.fr 1

• considering elasti


• spin angular


• ele tron


• tros opy


• coulomb gauge


• trons only


• ture spe


• onsider ele

Sujets

• Gauge fixing

Informations

• Publié par: larec
• Nombre de lectures: 17
• Langue: English

Extrait

CEA-Grenoble,HERCULES20061PH.aHubrtspIy:Renevier,DiractionDRFMC/SP2M/NRSAnomalousFinez
d Ω′
| ′, μ′ >k
θ′
| , μ >k
y
|a >
ϕ′
x
|ai E |k,~ε i ≡ |k,i
a
p= ~k ~ε =1,2 E = ~ω

1
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p e
H =H +V
0
H V
0
2
X
p
α
H =H +H = +V +H
0 atomic
radiation Coul R
2m
α
2
X X
q q
α
2
V =H +H = − p A+ [A]
α
I1 I2
m 2m
α α
|a;k,i |b;0i H H |a;k,i = (E +
a
0 0
~ω)|a;k,i
erturbrectivelyelectronsspinhamiltoniansunpelectronthewmagneticresp3andneglect...reathereeigenstateswithof:eldeIf.edandandtheonlyawhere,os
h i
X
~
†
i(kr−ωt) ∗ −i(kr−ωt)
A(r,t)= a ~ε e +a ~ε e

k,
k,
3
2ε ω L
0
k
k,
√
√
†
a |nk,i= n|(n−1)k,i a |nk,i= n+1|(n+1)k,i
k,
k,
h i
†
a ,a =δ δ
′ ′
′ ′
k, kk
k,
∇A(r,t)=0 A=A ⊥k
⊥
eratoy4edannihilationaresp.bCoulombreeldroprs,transverseopandanderatothe:,quantized:Thewhere(describ,isgauge)elda
′ ′

|ai= a E =E ~ω = ~ω
′
a
a

2