Measurement of the polarization parameter P in elastic
scattering at 450 MeV
Bekrenev V.S. , Gaditskii V.G. , Gordeev V.A., Kashchuk A.P., Kruglov S.P. , Kuz'min L.A. , Kulbardis A.A., Lopatin I.V. , Makaev T.G., Suvorova L.V. , Sumachev V.V., Tkach I.I. , Filimonov E.A., Shchegel'skii V.A. , Shcherbakov V.
The polarization parameter in elastic π ρ scattering was measured in a wide range of angles at 450 MeV both for negative and positive ions. The results are compared with the data obtained from various phase-shift analyses, and are also discussed from the point of view of isospin in variance.