دورية أكاديمية

Gamma–gamma angular correlation analysis techniques with the GRIFFIN spectrometer.

التفاصيل البيبلوغرافية
العنوان: Gamma–gamma angular correlation analysis techniques with the GRIFFIN spectrometer.
المؤلفون: Smith, J.K.1 JSmith@pierce.ctc.edu, MacLean, A.D.2, Ashfield, W.1, Chester, A.3, Garnsworthy, A.B.3, Svensson, C.E.2
المصدر: Nuclear Instruments & Methods in Physics Research Section A. Apr2019, Vol. 922, p47-63. 17p.
مصطلحات موضوعية: *PHOTON-photon interactions, *ANGULAR momentum (Mechanics), *PHASE transitions, *MIXING, *PHYSICS experiments
مستخلص: Abstract Gamma–gamma angular correlation measurements are a powerful tool for identifying the angular momentum (spin) of excited nuclear states involved in a γ -ray cascade, and for measuring the multipole orders and mixing ratios of transitions. Though the physical angular correlations are fully calculable from first principles, experimental effects can make the extraction of coefficients and thus conclusions about spins and mixing ratios difficult. In this article we present data analysis techniques developed for the clover detectors of the GRIFFIN spectrometer at TRIUMF-ISAC combined with GEANT4 simulations in order to extract accurate experimental results. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:01689002
DOI:10.1016/j.nima.2018.10.097