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Title A proposal for antiparallel acceleration of positrons using CEBAF
Authors Bogdan Wojtsekhowski, Michael Tiefenback
JLAB number JLAB-ACP-17-2643
LANL number (None)
Other number DOE/OR/23177-4369
Document Type(s) (Meeting) 
Associated with EIC: No
Supported by Jefferson Lab LDRD Funding: No
Funding Source: Nuclear Physics (NP)
 

Meeting
Paper compiled for JPOS17

Proceedings
Proceedings of the International Workshop on Physics with Positrons at Jefferson Lab
Edited By
AIP (2018)
Page(s) 050002
Publication Abstract: We present a scheme for positron beam acceleration in CEBAF antiparallel to the normal elec- tron path, requiring no change in polarity of the magnet systems. This feature is essential to the principal benefit: enabling extremely simple configuration changes between conventional (clockwise) e? acceleration and counter clockwise e+ acceleration. Additionally, it appears possible to configure the accelerating cavity phases to support concurrent acceleration of the electron and positron beams. The last mode also may enable use of the higher peak current electron beam for system diagnostics. The inherent penalty of the concurrent mode in acceleration efficiency and increased energy spread may render this a commissioning-only diagnostic option, but the possibility appears worthy of consideration.
Experiment Numbers: other
Group: Ctr for Adv Stud of Accel
Document: pdf
DOI: https://doi.org/10.1063/1.5040221
Accepted Manuscript:
Supporting Documents:
Supporting Datasets: