Summary
The free neutron-proton polarization has been measured at centre-of-mass angles from 20° to 160°. The asymmetries were obtained using fixed detectors and by rotating the plane of polarization of the neutron beam with respect to the scattering plane by means of a long solenoid. The polarization cross-section was found to be strongly non-antisymmetrical about 90° centre-of-mass and evidence forD-wave interaction was obtained.
Riassunto
La polarizzazione libera neutrone-protone è stata misurata ad angoli nel sistemadel centro di massa da 20° a 160°. Le asimmetrie furono ottenute usando rivelatori fissi e ruotando il piano di polarizzazione del fascio neutronico rispetto al piano di scattering per mezzo di un lungo solenoide. La sezione d’urto di polarizzazione fu trovata fortemente non antisimmetrica intorno a circa 90° nel sistema del centro di massa e furono ottenute prove di un’interazione di ondeD.
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References
P. Hillman andG. H. Stafford:Nuovo Cimento,3, 633 (1956).
P. Hillman, G. H. Stafford andC. Whitehead:Nuovo Cimento,4, 67 (1956).
J. J. Thresher, R. G. P. Voss andR. Wilson:Proc. Roy. Soc., A229, 492 (1955).
A. E. Taylor, T. G. Pickavance, J. M. Cassels andT. C. Randle:Phil. Mag.,42, 328 (1951).
R. G. P. Voss andR. Wilson:Phil. Mag.,1, 175 (1956).
R. H. Stahl andN. F. Ramsey:Phys. Rev.,96, 1310 (1954).
T. C. Randle, D. M. Skyrme, M. Snowden, A. E. Taylor, E. Wood andF. Uridge:Proc. Phys. Soc., A69, 760 (1956).
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Stafford, G.H., Whitehead, C. & Hillman, P. Polarization in neutron proton scattering at 95 MeV. Nuovo Cim 5, 1589–1597 (1957). https://doi.org/10.1007/BF02856048
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DOI: https://doi.org/10.1007/BF02856048