Superconducting RF cavities for High Current Energy Recovery Linacs
Superconducting RF cavities for High Current Energy Recovery Linacs
Superconducting RF cavities for High Current Energy Recovery Linacs
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Injector & Linac<br />
S<strong>RF</strong> Injector<br />
S<strong>RF</strong> Cavity<br />
• Generation of ampere class<br />
beam CW<br />
• Cathode Issues and Isolation<br />
• E z at the cathode<br />
• Low ɛ x/y & δE/E<br />
• Strong Coupling Q ext ∼ 10 4<br />
• <strong>High</strong> Q ext ⇒ Lorentz <strong>for</strong>ce<br />
detuning & microphonics<br />
• HOM Power & extraction<br />
• Multibunch Instabilities (x20<br />
state-of-the-art)<br />
• Field Emission (Q 0 )