PI-P ELASTIC SCATTERING NEAR 180 DEGREES AT 8 AND 16 GEV/C

被引:58
作者
ANDERSON, EW
BLESER, EJ
BLIEDEN, HR
COLLINS, GB
GARELICK, D
MENES, J
TURKOT, F
BIRNBAUM, D
EDELSTEIN, RM
HIEN, NC
MCMAHON, TJ
MUCCI, J
RUSS, J
机构
[1] Brookhaven National Laboratory, Upton, NY
[2] Carnegie-Mellon University, Pittsburgh, PA
[3] T. J. Watson Research Center, IBM, Yorktown Heights, NY
[4] University of Birmingham
关键词
D O I
10.1103/PhysRevLett.20.1529
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report differential cross sections for -p elastic scattering near 180°at incident pion momenta of 8 and 16 GeV/c. For |u|<0.5 (GeV/c)2 the formula ddu=Aexp(Bu) fits the data very well. At 8 GeV/c, A=3.750.35 b/(GeV/c)2 and B=3.160.24 (GeV/c)-2. At 16 GeV/c, A=0.910.13 b/(GeV/c)2 and B=4.230.40 (GeV/c)-2. A Reggepole model fit to these data gives for the trajectory (u)=(-0.060.12)+(0.80.3)u. © 1968 The American Physical Society.
引用
收藏
页码:1529 / +
页数:1
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