Electron acceleration in relativistic laser matter interaction [Elektronische Ressource] / vorgelegt von Vasily Seredov

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Publié le : mardi 1 janvier 2008
Lecture(s) : 26
Tags :
Source : DOCSERV.UNI-DUESSELDORF.DE/SERVLETS/DERIVATESERVLET/DERIVATE-8705/DISS_SEREDOV.PDF
Nombre de pages : 107
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ω ω1 2
ω ω ≈ ω ω1 2 p p
10MeV

L
= λ L λ = 2πc/ωp p pp
2ω = 4πN e /mp e

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∼ πc/ωp
A(r,t) = {A expiψ} ,0
r t A =A (eˆ ±eˆ )0 0 y z
A = A eˆ ψ =kr−ωt0 0 y
ω =kc ,
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k = |k| = 2π/λ λ = cT = 2πc/ω c
A = 0 .
E B
1∂A
E = − ,
c ∂t
B = A .
∂/∂t→−iωt ∂/∂r→ik
? ?
iω iψE = A e ,0
c? ?
iψB = ik×A e .0
c
S = E×B ,

ωk 2I(ψ) =|S| = A (1−cos2ψ)08π
ωk 2I(ψ) =|S| = A04π
ωk 2I(ψ) =|S| = A ?ζ08π?
(1−cos2ψ) ,
ζ =
2 .
ψ 2π
2πZ
1 ωk 2¯I = I(ψ)dψ =ζ? A .0
2π 8π
0
¯ζ ?
1 ,¯ζ =
2 .
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