Paper | Title | Page |
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WEPA33 | Laser Stripping for 1.3 GeV H− Beam at the SNS | 702 |
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Funding: This work has been authored by UT-Battelle, LLC, under Contract No. DE-AC05-00OR22725 with the U.S. Department of Energy. A realistic full duty factor laser stripping charge exchange injection scheme for future 1.3 GeV beam at the SNS is considered. Different schemes of laser stripping involving combinations of photoexcitation, photoionization and magnetic field stripping are calculated. The laser power and magnetic field strength needed for different approaches are estimated and compared. The most practical scheme of laser stripping is selected for development. |
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DOI • | reference for this paper ※ doi:10.18429/JACoW-NAPAC2022-WEPA33 | |
About • | Received ※ 29 July 2022 — Revised ※ 05 August 2022 — Accepted ※ 09 August 2022 — Issue date ※ 23 August 2022 | |
Cite • | reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml) | |
WEPA34 | Transfer Maps in the Hard-Edge Limit of Quadrupole and Bend Magnets Fringe Fields | 705 |
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Funding: This work has been authored by UT-Battelle, LLC, under Contract No. DE-AC05-00OR22725 with the U.S. Department of Energy. Beam dynamics of charged particles in the fringe field of a quadrupole and a dipole magnet is considered. An effective method for solving symplectic Lie map exp(:f:) in such cases has been developed. A precise analytic solution for nonlinear transverse beam dynamics in a quadrupole magnet with hard-edge fringe field has been obtained. The method of Lie map calculation considered here can be applied for other magnets and for soft edge type of fringe field. |
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DOI • | reference for this paper ※ doi:10.18429/JACoW-NAPAC2022-WEPA34 | |
About • | Received ※ 23 July 2022 — Revised ※ 29 July 2022 — Accepted ※ 07 August 2022 — Issue date ※ 12 August 2022 | |
Cite • | reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml) | |