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DOI:10.18429/JACoW-ICAP2015-WECJI1
Title Hybrid Methods for Muon Accelerator Simulations with Ionization Cooling
Authors
  • J.D. Kunz
    IIT, Chicago, Illinois, USA
  • M. Berz
    MSU, East Lansing, Michigan, USA
  • P. Snopokpresenter
    Illinois Institute of Technology, Chicago, Illlinois, USA
Abstract Muon ionization cooling involves passing of particles through solid or liquid absorbers. Careful simulations are required to design muon cooling channels. New features are being developed for inclusion in the transfer map code COSY Infinity to follow the distribution of charged particles through matter. To study the passage of muons through material, the transfer map approach alone is not sufficient. The interplay of beam optics and atomic processes must be studied by a hybrid transfer map–Monte-Carlo approach in which transfer map methods describe the deterministic behavior of the particles, and Monte-Carlo methods are used to provide corrections accounting for the stochastic nature of scattering and straggling of particles. The advantage of the new approach is that the vast majority of the dynamics are represented by fast application of the high-order transfer map of an entire element and accumulated stochastic effects. The gains in speed are expected to simplify the optimization of cooling channels which is usually computationally demanding. Progress on the development of the required algorithms and their application to modeling muon ionization cooling channels is reported.
Funding Work supported by the U.S. Department of Energy.
Paper download WECJI1.PDF [0.690 MB / 5 pages]
Slides download WECJI1_TALK.PDF [22.119 MB]
Conference ICAP2015, Shanghai, China
Series International Computational Accelerator Physics Conference (12th)
Proceedings Link to full ICAP2015 Proccedings
Session Muon Accelerator, GHz RF Pulser
Date 14-Oct-15   10:45–12:05
Main Classification A-2 Modeling of Current and Future Machines
Keywords scattering, simulation, electron, collider, factory
Publisher JACoW, Geneva, Switzerland
Editors Kwok C. Ko (SLAC, Menlo Park, CA, USA); Volker R.W. Schaa (GSI, Darmstadt, Germany); Chuanxiang Tang (Tsinghua University, Beijing, China); Heping Yan (SINAP, Shanghai, China)
ISBN 978-3-95450-136-6
Published February 2016
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