INFLUENCE OF COHERENT SYNCHROTRON RADIATION ON LONGITUDINAL DYNAMICS

beigecakeUrban and Civil

Nov 16, 2013 (3 years and 10 months ago)

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19.11.2009
INFLUENCE OF COHERENT
SYNCHROTRON RADIATION
ON LONGITUDINAL DYNAMICS
K.Manukyan
INTRODUCTION
SHORT BUNCHES
INITIAL FLUCTUATIONS IN
GAUSSIAN DISTRIBUTION
COHERENT
SYNCHROTRON
RADIATION WAKE
2
1
0
2







R
h
h
λ
2
2
)(
1
)()()(

+∞
∞−
Λ+=dzez
N
PNNPP
iz
ee
λ
λλλ
incoherent
coherent
THEORETICAL CALCULATION
CSR OF A DIPLOE IN SLS STORAGE RING
mm6
0

λ
5.7mr
1.2mm
sz
2400MevE0
2.1Mev/mUm
5.3*10-5
a
480h
8.6*10-4
se
288mL
4700g
1010
N
SLS STORAGE RING
PARAMETERS
NEXT STEPS
•Find out why we have a phase space distortion in very low charge
case.
•Proceed numerical investigation of coherent synchrotron radiation
influences.
•Investigate a theory of non gaussianbunch CSR wake influence in
longitudinal dynamics.