Document Type

Conference Paper

Publication Date

2013

Publication Title

SRF2013: Proceedings of the 16th International Conference on RF Superconductivity

Pages

1176-1182

Conference Name

SRF2013: 16th International Conference on RF Superconductivity, 23-27, September 2013, Paris, France

Abstract

Recent interests in compact deflecting and crabbing structures for future accelerators and colliders have initiated the development of novel rf structures. The superconducting rf-dipole cavity is one of the first compact designs with attractive properties such as high gradients, high shunt impedance, the absence of lower order modes, and widely separated higher order modes. Two rf-dipole cavities at 400 MHz and 499 MHz have been designed, fabricated and tested as proof-of-principle designs of compact deflecting and crabbing cavities for the LHC high luminosity upgrade and Jefferson Lab 12 GeV upgrade. The first rf tests have been performed on the rf-dipole geometries at 4.2 K and 2.0 K in a vertical test assembly with excellent results. The cavities have achieved high gradients with high intrinsic quality factors, and multipacting levels were easily processed.

Comments

© 2013 by the authors.

Published under a Creative Commons Attribution 3.0 Unported (CC BY 3.0) license.

Original Publication Citation

De Silva, S. U., & Delayen, J. R. (2013). Superconducting RF-dipole deflecting and crabbing cavities. In C. Antoine, S. Bousson, & G. Martinet (Eds.) SRF2013: Proceedings of the 16th International Conference on RF Superconductivity (1176-1182) Joint Accelerator Conferences Website. https://accelconf.web.cern.ch/SRF2013/papers/frioa04.pdf

ORCID

0000-0002-4809-9439 (De Silva)

Slides-SuperconductingRF-Dipole.pdf (6072 kB)
Conference Slides

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