K+P ELASTIC SCATTERING AT 7.3-GEV/C

被引:31
作者
CHIEN, CY
MALAMUD, E
MELLEMA, DJ
SCHLEIN, PE
SLATER, WE
STORK, DH
TICHO, HK
机构
[1] Department of Physics, University of California, Los Angeles, CA
关键词
D O I
10.1016/0370-2693(69)90201-9
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A study of K+p elastic scattering at 7.3 GeV/c has yielded a cross section of 3.86 ± 0.38 mb. For events produced in the forward direction, a diffractive peak is observed which fits the distribution (dσ/dt) = (dσ/dt)0exp (αt + βt2) with (dσ/dt)0 = (20.6 + 2.6) mb/(GeV/c2, α = (5.46 ±_0.29)(GeV/c)-2 an β = (0.38 ± 0.25)(GeV/c)-4. The ratio |Re f{hook}(0)/Im f{hook} (0)| for the forward scattering amplitude is 0.60 ± 0.14. One elastic scatter was found in the backward direction. © 1969.
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页码:615 / &
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