np elastic spin transfer measurements at 788 MeV

Autor: K. H. McNaughton, D. B. Clayton, G. E. Tripard, J. Johnson, N. Tanaka, D. Ambrose, A. H. Smith, H. Spinka, G. Glass, R. H. Jeppeson, A. J. Simon, M. W. McNaughton, J.C. Hiebert, I. Supek, P. J. Riley, Ronald Ransome, D. L. Adams, K. Koch, L. C. Northcliffe
Rok vydání: 1991
Předmět:
Zdroj: Physical review. C, Nuclear physics. 44(6)
ISSN: 0556-2813
Popis: We have measured the spin-transfer parameters ${\mathit{K}}_{\mathit{L}\mathit{L}}$, ${\mathit{K}}_{\mathit{S}\mathit{L}}$, ${\mathit{K}}_{\mathit{L}\mathit{S}}$, and ${\mathit{K}}_{\mathit{S}\mathit{S}}$ at 788 MeV from 47\ifmmode^\circ\else\textdegree\fi{} to 177\ifmmode^\circ\else\textdegree\fi{} c.m., and also uncovered a 10--16 % normalization discrepancy which affects all previous np elastic spin data from LAMPF. Results disagree significantly from previous phase-shift predictions. With the inclusion of these new data the NN phase shifts and amplitudes (isospin 0 and 1) become well determined for the first time near 800 MeV.
Databáze: OpenAIRE