Twisted waveguides for particle accelerator applications

A novel microwave device for accelerating charged particles based on twisted waveguide is presented. Twisted guides support slow-wave TM modes whose phase velocity could reach the speed of light c. The axial electric field in these structures can travel synchronously with the particles to achieve ne...

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Main Authors: Wilson, Joshua L., Kang, Yoon W., Fathy, Aly E.
Other Authors: Lincoln Laboratory
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers (IEEE) 2012
Online Access:http://hdl.handle.net/1721.1/71807
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author Wilson, Joshua L.
Kang, Yoon W.
Fathy, Aly E.
author2 Lincoln Laboratory
author_facet Lincoln Laboratory
Wilson, Joshua L.
Kang, Yoon W.
Fathy, Aly E.
author_sort Wilson, Joshua L.
collection MIT
description A novel microwave device for accelerating charged particles based on twisted waveguide is presented. Twisted guides support slow-wave TM modes whose phase velocity could reach the speed of light c. The axial electric field in these structures can travel synchronously with the particles to achieve nearly uniform acceleration in a traveling-wave topology. The advantages of using twisted guides over conventional RF accelerating cavities are discussed. We present two types of twisted accelerating structures, one analogous to the well-known disk-loaded accelerating structure, and the other analogous to the popular elliptical (or TESLA-type) accelerating geometry. The propagation characteristics of these two structures are considered, and prototypes are made to experimentally validate our theoretical results.
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spelling mit-1721.1/718072022-09-28T13:41:49Z Twisted waveguides for particle accelerator applications IEEE MTT-S International Microwave Symposium Digest, 2009 Wilson, Joshua L. Kang, Yoon W. Fathy, Aly E. Lincoln Laboratory Wilson, Joshua L. Wilson, Joshua L. A novel microwave device for accelerating charged particles based on twisted waveguide is presented. Twisted guides support slow-wave TM modes whose phase velocity could reach the speed of light c. The axial electric field in these structures can travel synchronously with the particles to achieve nearly uniform acceleration in a traveling-wave topology. The advantages of using twisted guides over conventional RF accelerating cavities are discussed. We present two types of twisted accelerating structures, one analogous to the well-known disk-loaded accelerating structure, and the other analogous to the popular elliptical (or TESLA-type) accelerating geometry. The propagation characteristics of these two structures are considered, and prototypes are made to experimentally validate our theoretical results. United States. Dept. of Energy. (Contract DE-AC05-00OR22725) 2012-07-25T18:20:07Z 2012-07-25T18:20:07Z 2009-07 2009-06 Article http://purl.org/eprint/type/ConferencePaper 978-1-4244-2804-5 978-1-4244-2803-8 0149-645X http://hdl.handle.net/1721.1/71807 Wilson, Joshua L., Yoon W. Kang, and Aly E. Fathy. “Twisted Waveguides for Particle Accelerator Applications.” IEEE, 2009. 129–132. © Copyright 2012 IEEE en_US http://dx.doi.org/10.1109/MWSYM.2009.5165649 Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf Institute of Electrical and Electronics Engineers (IEEE) IEEE
spellingShingle Wilson, Joshua L.
Kang, Yoon W.
Fathy, Aly E.
Twisted waveguides for particle accelerator applications
title Twisted waveguides for particle accelerator applications
title_full Twisted waveguides for particle accelerator applications
title_fullStr Twisted waveguides for particle accelerator applications
title_full_unstemmed Twisted waveguides for particle accelerator applications
title_short Twisted waveguides for particle accelerator applications
title_sort twisted waveguides for particle accelerator applications
url http://hdl.handle.net/1721.1/71807
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