New Design with Muon Cooling
•
Decay channel (as before)
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31.4MHz RF phase rotation
–
Reduces energy spread from 190±70 to ±23MeV
•
Cooling ring (20 turns)
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Uses H
2
(l)
or graphite absorbers
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Cooling in all 3 planes
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16% emittance loss per turn?
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RAL Cooling Ring (2003) by Grahame Rees