PHASE-SHIFT ANALYSIS OF PI-P SCATTERING IN THE ENERGY REGION FROM 160 TO 600 MEV

被引:20
作者
ABAEV, VV
KRUGLOV, SP
机构
[1] Petersburg Nuclear Physics Institute, Gatchina, Leningrad district
来源
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI | 1995年 / 352卷 / 01期
关键词
D O I
10.1007/BF01292763
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
A phase shift analysis of pi N scattering has been carried out at 18 discrete energies in the region 160-600 MeV. Charge splitting of the P-33 phase shift (similar or equal to 2 degree) is observed with a change of sign at similar or equal to 350 MeV and vanishing at similar or equal to 600 MeV. Marked deviations from an earlier analysis are found for S and P-amplitudes as a result of using new precision data and an untraditional method of the analysis.
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页码:85 / 96
页数:12
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