NP ELASTIC SPIN TRANSFER MEASUREMENTS AT 788 MEV

被引:20
作者
MCNAUGHTON, MW
KOCH, K
SUPEK, I
TANAKA, N
MCNAUGHTON, KH
RILEY, PJ
AMBROSE, DA
JOHNSON, JD
SMITH, A
GLASS, G
HIEBERT, JC
NORTHCLIFFE, LC
SIMON, AJ
ADAMS, DL
RANSOME, RD
CLAYTON, DB
SPINKA, HM
JEPPESON, RH
TRIPARD, GE
机构
[1] UNIV TEXAS, AUSTIN, TX 78712 USA
[2] TEXAS A&M UNIV SYST, COLLEGE STN, TX 77843 USA
[3] RICE UNIV, HOUSTON, TX 77251 USA
[4] RUTGERS STATE UNIV, PISCATAWAY, NJ 08854 USA
[5] ARGONNE NATL LAB, ARGONNE, IL 60439 USA
[6] UNIV MONTANA, MISSOULA, MT 59812 USA
[7] WASHINGTON STATE UNIV, PULLMAN, WA 99164 USA
来源
PHYSICAL REVIEW C | 1991年 / 44卷 / 06期
关键词
D O I
10.1103/PhysRevC.44.2267
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
We have measured the spin-transfer parameters K(LL), K(SL), K(LS), and K(SS) at 788 MeV from 47-degrees to 177-degrees c.m., and also uncovered a 10-16 % normalization discrepancy which affects all previous np elastic spin data from LAMPF. Results disagree significantly from previous phase-shift predictions. With the inclusion of these new data the NN phase shifts and amplitudes (isospin 0 and 1) become well determined for the first time near 800 MeV.
引用
收藏
页码:2267 / 2275
页数:9
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