Author: Garcia Rodrigues, H.
Paper Title Page
TUPORI16 The PSI Positron Production Project 577
SUPCJO09   use link to see paper's listing under its alternate paper code  
 
  • N. Vallis, B. Auchmann, P. Craievich, M. Duda, H. Garcia Rodrigues, J. Kosse, F. Marcellini, M. Schaer, R. Zennaro
    PSI, Villigen PSI, Switzerland
 
  Funding: CHART (Swiss Accelerator Research and Technology)
The PSI Positron Pro­duc­tion pro­ject (P3 or P-cubed) is a demon­stra­tor for a novel positron source for FCC-ee. The high cur­rent re­quire­ments of fu­ture col­lid­ers can be com­pro­mised by the ex­tremely high positron emit­tance at the pro­duc­tion tar­get and con­se­quent poor cap­ture and trans­port to the damp­ing ring. How­ever, re­cent ad­vances in high-tem­per­a­ture su­per­con­duc­tors allow for a highly ef­fi­cient match­ing of such an emit­tance through the use a so­le­noid around the tar­get de­liv­er­ing a field over 10 T on-axis. More­over, the emit­tance of the matched positron beam can be con­tained through large aper­ture RF cav­i­ties sur­rounded by a multi-Tesla field gen­er­ated by con­ven­tional su­per­con­duct­ing so­le­noids, where sim­u­la­tions es­ti­mate a yield higher by one order of mag­ni­tude with re­spect to the state-of-the-art. The goal of P3 is to demon­strate this basic prin­ci­ple by im­ple­ment­ing the afore­men­tioned so­le­noids into a pro­to­type positron source based on a 6 GeV elec­tron beam from the Swiss­FEL linac, two RF cap­ture cav­i­ties and a beam di­ag­nos­tics sec­tion.
 
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-LINAC2022-TUPORI16  
About • Received ※ 15 August 2022 — Revised ※ 24 August 2022 — Accepted ※ 02 September 2022 — Issue date ※ 09 September 2022
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