[1] Inst Theoret & Expt Phys, Moscow 117259, Russia
来源:
ACTA PHYSICA POLONICA B
|
2000年
/
31卷
/
10-11期
关键词:
D O I:
暂无
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
New experimental data on the spin rotation parameters R and A in pi+/-p elastic scattering at 1.62 GeV/c is presented. The measurements were performed at ITEP accelerator by ITEP-PNPI collaboration. The experimental setup includes polarized proton target and carbon polarimeter based on the multiwire spark chambers. The data obtained confirms our understanding of Barrelet ambiguities of partial wave analysis based on the information about A and R parameters at 1.43 GeV/c.