Sign dependence of spin polarization for secondary fragments produced following intermediate-energy projectile fragmentation

The dependence of the spin polarization on the incident angle of the primary beam has been measured for 12B fragments produced in the fragmentation of an 18O beam on a Nb target at 80 MeV/nucleon. A change in sign of the spin polarization was observed with a change in sign of the incident angle of t...

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Main Authors: Mantica, P, Ibbotson, R, Anthony, D, Fauerbach, M, Morrissey, D, Powell, C, Rikovska, J, Steiner, M, Stone, N, Walters, W
Format: Journal article
Language:English
Published: 1997
_version_ 1797089593746522112
author Mantica, P
Ibbotson, R
Anthony, D
Fauerbach, M
Morrissey, D
Powell, C
Rikovska, J
Steiner, M
Stone, N
Walters, W
author_facet Mantica, P
Ibbotson, R
Anthony, D
Fauerbach, M
Morrissey, D
Powell, C
Rikovska, J
Steiner, M
Stone, N
Walters, W
author_sort Mantica, P
collection OXFORD
description The dependence of the spin polarization on the incident angle of the primary beam has been measured for 12B fragments produced in the fragmentation of an 18O beam on a Nb target at 80 MeV/nucleon. A change in sign of the spin polarization was observed with a change in sign of the incident angle of the projectile. This result is in agreement with the kinematical model presented recently to qualitatively describe the mechanism for the production of spin-polarized fragments following intermediate-energy heavy-ion reactions. The resonance curve for 12B has also been measured using a technique of multiple adiabatic fast passage with continuous implantation. This technique is briefly compared to the single-pass adiabatic fast passage method employed with beam-on/beam-off data acquisition.
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spelling oxford-uuid:b2a73fce-d807-494d-8aa0-d8e2bfa4edec2022-03-27T04:13:08ZSign dependence of spin polarization for secondary fragments produced following intermediate-energy projectile fragmentationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:b2a73fce-d807-494d-8aa0-d8e2bfa4edecEnglishSymplectic Elements at Oxford1997Mantica, PIbbotson, RAnthony, DFauerbach, MMorrissey, DPowell, CRikovska, JSteiner, MStone, NWalters, WThe dependence of the spin polarization on the incident angle of the primary beam has been measured for 12B fragments produced in the fragmentation of an 18O beam on a Nb target at 80 MeV/nucleon. A change in sign of the spin polarization was observed with a change in sign of the incident angle of the projectile. This result is in agreement with the kinematical model presented recently to qualitatively describe the mechanism for the production of spin-polarized fragments following intermediate-energy heavy-ion reactions. The resonance curve for 12B has also been measured using a technique of multiple adiabatic fast passage with continuous implantation. This technique is briefly compared to the single-pass adiabatic fast passage method employed with beam-on/beam-off data acquisition.
spellingShingle Mantica, P
Ibbotson, R
Anthony, D
Fauerbach, M
Morrissey, D
Powell, C
Rikovska, J
Steiner, M
Stone, N
Walters, W
Sign dependence of spin polarization for secondary fragments produced following intermediate-energy projectile fragmentation
title Sign dependence of spin polarization for secondary fragments produced following intermediate-energy projectile fragmentation
title_full Sign dependence of spin polarization for secondary fragments produced following intermediate-energy projectile fragmentation
title_fullStr Sign dependence of spin polarization for secondary fragments produced following intermediate-energy projectile fragmentation
title_full_unstemmed Sign dependence of spin polarization for secondary fragments produced following intermediate-energy projectile fragmentation
title_short Sign dependence of spin polarization for secondary fragments produced following intermediate-energy projectile fragmentation
title_sort sign dependence of spin polarization for secondary fragments produced following intermediate energy projectile fragmentation
work_keys_str_mv AT manticap signdependenceofspinpolarizationforsecondaryfragmentsproducedfollowingintermediateenergyprojectilefragmentation
AT ibbotsonr signdependenceofspinpolarizationforsecondaryfragmentsproducedfollowingintermediateenergyprojectilefragmentation
AT anthonyd signdependenceofspinpolarizationforsecondaryfragmentsproducedfollowingintermediateenergyprojectilefragmentation
AT fauerbachm signdependenceofspinpolarizationforsecondaryfragmentsproducedfollowingintermediateenergyprojectilefragmentation
AT morrisseyd signdependenceofspinpolarizationforsecondaryfragmentsproducedfollowingintermediateenergyprojectilefragmentation
AT powellc signdependenceofspinpolarizationforsecondaryfragmentsproducedfollowingintermediateenergyprojectilefragmentation
AT rikovskaj signdependenceofspinpolarizationforsecondaryfragmentsproducedfollowingintermediateenergyprojectilefragmentation
AT steinerm signdependenceofspinpolarizationforsecondaryfragmentsproducedfollowingintermediateenergyprojectilefragmentation
AT stonen signdependenceofspinpolarizationforsecondaryfragmentsproducedfollowingintermediateenergyprojectilefragmentation
AT waltersw signdependenceofspinpolarizationforsecondaryfragmentsproducedfollowingintermediateenergyprojectilefragmentation