ELASTIC-SCATTERING OF PI+ AND PI- FROM HE-4 BETWEEN 90 AND 240 MEV

被引:18
作者
BRINKMOLLER, B
BLILIE, CL
DEHNHARD, D
JONES, MK
MARTINEZ, GM
NANDA, SK
STERBENZ, SM
YEN, YF
ATENCIO, LG
GREENE, SJ
MORRIS, CL
SEESTROM, SJ
BURLESON, GR
DHUGA, KS
FAUCETT, JA
GARNETT, RW
MAEDA, K
MOORE, CF
MORDECHAI, S
WILLIAMS, A
YOO, SH
BLAND, LC
机构
[1] UNIV MINNESOTA, MINNEAPOLIS, MN 55455 USA
[2] UNIV CALIF LOS ALAMOS SCI LAB, LOS ALAMOS, NM 87545 USA
[3] NEW MEXICO STATE UNIV, LAS CRUCES, NM 88003 USA
[4] TOHOKU UNIV, SENDAI, MIYAGI 980, JAPAN
[5] UNIV TEXAS, AUSTIN, TX 78712 USA
[6] UNIV PENN, PHILADELPHIA, PA 19104 USA
[7] BEN GURION UNIV NEGEV, IL-84105 BEER SHEVA, ISRAEL
来源
PHYSICAL REVIEW C | 1991年 / 44卷 / 05期
关键词
D O I
10.1103/PhysRevC.44.2031
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
In a series of experiments, differential cross sections for elastic scattering of pi+ and pi- from He-4 were measured at the Clinton P. Anderson Meson Physics Facility (LAMPF). Data were taken at incident energies between T-pi = 90 and 240 MeV using different experimental setups which covered the angular range from far forward (almost-equal-to 10-degrees) to far backward angles (almost-equal-to 170-degrees). A phase-shift analysis of the data was carried out. The experimental phase shifts are compared with values predicted by a first-order optical model program.
引用
收藏
页码:2031 / 2040
页数:10
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