Author: Ladygin, V.
Paper Title Page
TUPSB10 Modeling of the Spin-Navigator Method for Manipulating the Beam Polarization in a Spin-Transparent Storage Ring 251
 
  • A.E. Aksentyev, A.A. Melnikov, V. Senichev
    RAS/INR, Moscow, Russia
  • A.E. Aksentyev
    MEPhI, Moscow, Russia
  • V. Ladygin
    JINR, Dubna, Moscow Region, Russia
 
  A method for manipulating the orientation of the beam polarization axis based on using the so-called "spin-navigator" technique in a storage ring operating in the spin-transparent regime has been modelled. The beam particles’ spin- and orbital dynamics have been numerically investigated with the purpose of determining the method’s feasibility; the latter’s effect on spin-decoherence has been studied also.  
poster icon Poster TUPSB10 [1.848 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-RuPAC2021-TUPSB10  
About • Received ※ 24 September 2021 — Accepted ※ 29 September 2021 — Issued ※ 06 October 2021  
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TUPSB11 Numerical Investigation of the Robustness of Spin-Navigator Polarization Control Method in a Spin-Transparent Storage Ring 254
 
  • A.A. Melnikov, A.E. Aksentyev, V. Senichev
    RAS/INR, Moscow, Russia
  • A.E. Aksentyev
    MEPhI, Moscow, Russia
  • V. Ladygin
    JINR, Dubna, Moscow Region, Russia
 
  The robustness of spin-navigator based method for manipulating the beam polarization axis has been investigated with respect to bend magnet installation errors. Toward that end, variation of the invariant spin axis components along the beamline of an imperfect storage ring operating in the spin-transparent mode has been estimated. The beam polarization vector behavior in the given lattice has been investigated. Conclusions are made regarding the feasibility of using spin navigator solenoids for defining the beam polarization axis in the detector region.  
poster icon Poster TUPSB11 [0.536 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-RuPAC2021-TUPSB11  
About • Received ※ 12 September 2021 — Revised ※ 13 September 2021 — Accepted ※ 20 September 2021 — Issued ※ 11 October 2021
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