MEASUREMENT OF THE SPIN ROTATION PARAMETER A(-SCATTERING OF POSITIVE PIONS ON A LONGITUDINALLY-POLARIZED PROTON TARGET IN THE 2ND RESONANCEREGION() IN THE ELASTIC)

Citation
Ig. Alekseev et al., MEASUREMENT OF THE SPIN ROTATION PARAMETER A(-SCATTERING OF POSITIVE PIONS ON A LONGITUDINALLY-POLARIZED PROTON TARGET IN THE 2ND RESONANCEREGION() IN THE ELASTIC), Physics letters. Section B, 351(4), 1995, pp. 585-590
Citations number
22
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
351
Issue
4
Year of publication
1995
Pages
585 - 590
Database
ISI
SICI code
0370-2693(1995)351:4<585:MOTSRP>2.0.ZU;2-2
Abstract
The ITEP-PNPI collaboration presents the first results of the spin rot ation parameter A(+) measurements in the second resonance region. The experiment was performed at the ITEP accelerator at a positive pion be am momentum 1.43 GeV/c for scattering angles theta(m) = 127 degrees an d 133 degrees. The setup was based on a polarized proton target and a carbon-plate polarimeter. The obtained data is compared with the predi ctions of the existing partial-wave analyses.