Energy Dependence of the Spin-Spin Correlation Parameter $C_{LL} = (L, L; 0, 0)$ in $p - p$ Elastic Scattering around $θ_{c . m .} = 90 °$

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20 November 1978

journal article
research article
Published by American Physical Society (APS) in Physical Review Letters

Vol. 41 (21) , 1436-1439
https://doi.org/10.1103/physrevlett.41.1436

Abstract

We have measured the spin-spin correlation parameter

C_{LL} = (L, L; 0, 0)

in

p - p

elastic scattering around

θ_{c . m .} = 90 °

from

p_{lab} = 1.0 to 3.0

GeV/c. We observe a rapid energy dependence in

C_{LL}

and describe our interpretation of the results.

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