PION-SCATTERING FROM POLARIZED N-15 AT T-PI = 164 MEV

被引:21
作者
MEIER, R
BOSCHITZ, ET
RITT, S
TACIK, R
WESSLER, M
KONTER, JA
MANGO, S
RENKER, D
VANDENBRANDT, B
MEYER, W
THIEL, W
MACH, R
AMAUDRUZ, P
JOHNSON, RR
SMITH, GR
WEBER, P
机构
[1] UNIV KARLSRUHE, INST EXPTL KERNPHYS, W-7500 KARLSRUHE, GERMANY
[2] PAUL SCHERRER INST, CH-5232 VILLIGEN, SWITZERLAND
[3] UNIV BONN, INST PHYS, W-5300 BONN, GERMANY
[4] CZECHOSLOVAK ACAD SCI, INST NUCL PHYS, CS-25068 REZ, CZECHOSLOVAKIA
[5] TRIUMF, VANCOUVER V6T 1W5, BC, CANADA
[6] UNIV BRITISH COLUMBIA, VANCOUVER V6T 1W5, BC, CANADA
来源
PHYSICAL REVIEW C | 1990年 / 42卷 / 05期
关键词
D O I
10.1103/PhysRevC.42.2222
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
The analyzing power Ay was measured for +-15N elastic scattering at T=164 MeV between 40°and 100°using a polarized NH315 target. Within the statistical accuracy of the data Ay was found to be zero over the full angular range. These data together with differential cross sections from the literature are compared with theoretical predictions based on a momentum-space coupled-channel formalism. While the cross section is very well reproduced there are large discrepancies in the analyzing power for which large spin effects are predicted close to the cross-section minima. Possible deficiencies in the theoretical model are discussed. © 1990 The American Physical Society.
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收藏
页码:2222 / 2230
页数:9
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