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Title: Application of ILC superconducting cavities for acceleration of protons

Journal Article · · Phys.Rev.ST Accel.Beams 10:120101,2007

Beam acceleration in the International Linear Collider (ILC) will be provided by 9-cell 1300 MHz superconducting (SC) cavities. The cavities are designed for effective acceleration of charged particles moving with the speed of light and are operated on {pi}-mode to provide maximum accelerating gradient. Significant R&D effort has been devoted to develop ILC SC technology and its RF system which resulted excellent performance of ILC cavities. Therefore, the proposed 8-GeV proton driver in Fermilab is based on ILC cavities above {approx}1.2 GeV. The efficiency of proton beam acceleration by ILC cavities drops fast for lower velocities and it was proposed to develop squeezed ILC-type (S-ILC) cavities operating at 1300 MHz and designed for {beta}{sub G} = 0.81, geometrical beta, to accelerate protons or H{sup -} from {approx}420 MeV to 1.2 GeV. This paper discusses the possibility of avoiding the development of new {beta}{sub G} = 0.81 cavities by operating ILC cavities on 8/9{pi}-mode of standing wave oscillations.

Research Organization:
Fermi National Accelerator Laboratory (FNAL), Batavia, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-07CH11359
OSTI ID:
920426
Report Number(s):
FERMILAB-PUB-07-530-TD; TRN: US0805575
Journal Information:
Phys.Rev.ST Accel.Beams 10:120101,2007, Journal Name: Phys.Rev.ST Accel.Beams 10:120101,2007
Country of Publication:
United States
Language:
English

References (3)

Physics design of the 8 GeV H-minus linac journal November 2006
Superconducting TESLA cavities journal September 2000
Principles RF Linear Accelerators book May 1998