Author: Sunar, E.
Paper Title Page
TUPORI06 Harmonic Bunch Formation and Optional RFQ Injection 559
SUPCPA08   use link to see paper's listing under its alternate paper code  
 
  • E. Sunar, U. Ratzinger, M. Syha, R. Tiede
    IAP, Frankfurt am Main, Germany
 
  With the aim of re­duced beam emit­tances, a pre-bunch­ing con­cept into an RFQ or a DTL has been de­vel­oped. The struc­ture has been de­signed by using a two har­mon­ics dou­ble drift buncher which con­sists of two bunch­ers: the first one is dri­ven by a fun­da­men­tal fre­quency whereas the other is ex- cited with the sec­ond har­monic in­clud­ing a drift in be­tween. This well-known "Har­monic Dou­ble-Drift-Buncher" is rein- ves­ti­gated under space charge con­di­tions for RFQ, cy­clotron, and for di­rect DTL-in­jec­tion. There are sig­nif­i­cant ben­e­fits for this de­sign such as to catch as many par­ti­cles as pos­si­ble from a dc beam into the lon­gi­tu­di­nal linac ac­cep­tance, or to re­duce/op­ti­mize by up to an order of mag­ni­tude the lon- gi­tu­di­nal emit­tance for low and medium beam cur­rents. In ac­cor­dance to these ad­van­tages, a new multi-par­ti­cle track- ing beam dy­nam­ics code has been de­vel­oped which is called "Bunch Cre­ation from a DC beam - BCDC". In this paper we pre­sent this new code and some stim­u­lat­ing ex­am­ples.  
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DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-LINAC2022-TUPORI06  
About • Received ※ 14 August 2022 — Revised ※ 24 August 2022 — Accepted ※ 31 August 2022 — Issue date ※ 05 September 2022
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