TY - GEN
T1 - H- and proton beam loss comparison at sns superconducting linac
AU - Shishlo, A.
AU - Aleksandrov, A.
AU - Galambos, J.
AU - Plum, M.
AU - Laface, E.
AU - Lebedev, V.
PY - 2012
Y1 - 2012
N2 - A comparison of beam loss in the superconducting part (SCL) of the Spallation NeutronSource (SNS) linac for H- and protons is presented. During the experiment thenominal beam of negative hydrogen ions in the SCL was replaced by a proton beam created byinsertion of a thin stripping carbon foil placed in the low energy section of the linac.The observed significant reduction in the beam loss for protons is explained by adomination of the intra beam stripping mechanism of the beam loss for H-. The details ofthe experiment are discussed, and a preliminary estimation of the cross section of thereaction H- + H- -> H- + H0 + e ispresented. Earlier, a short description of these studies was presented in [1]. Copyright
AB - A comparison of beam loss in the superconducting part (SCL) of the Spallation NeutronSource (SNS) linac for H- and protons is presented. During the experiment thenominal beam of negative hydrogen ions in the SCL was replaced by a proton beam created byinsertion of a thin stripping carbon foil placed in the low energy section of the linac.The observed significant reduction in the beam loss for protons is explained by adomination of the intra beam stripping mechanism of the beam loss for H-. The details ofthe experiment are discussed, and a preliminary estimation of the cross section of thereaction H- + H- -> H- + H0 + e ispresented. Earlier, a short description of these studies was presented in [1]. Copyright
UR - http://www.scopus.com/inward/record.url?scp=84885602391&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:84885602391
SN - 9783954501151
T3 - IPAC 2012 - International Particle Accelerator Conference 2012
SP - 1074
EP - 1076
BT - IPAC 2012 - International Particle Accelerator Conference 2012
T2 - 3rd International Particle Accelerator Conference 2012, IPAC 2012
Y2 - 20 May 2012 through 25 May 2012
ER -