(SIGMAALPHA SIGMAGAMMA) REGGEIZED BARYON EXCHANGE MODEL FOR BACKWARD PI-P-]KOLAMBDA SCATTERING

被引:23
作者
BARGER, V
CLINE, D
MATOS, J
机构
[1] Physics Department, University of Wisconsin, Madison, WI
关键词
D O I
10.1016/0370-2693(69)90262-7
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The backward scattering angular distribution and Λ polarization for the reaction π-p → K0 Λ are successfully described by a Reggeized baryon exchange model with (Σα, Σγ) exchange-degenerate trajectories. The zero of the experimental polarization and the change in slope of dσ/du near u ≃ -0.7 (GeV/c)2 are correlated with a wrong-signature nonsense zero of the Σγ amplitude at α = -3 2. © 1969.
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页码:121 / &
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