Quasifree inclusive and exclusive analyzing powers at 200 MeV

Citation
Ds. Carman et al., Quasifree inclusive and exclusive analyzing powers at 200 MeV, PHYS REV C, 59(4), 1999, pp. 1869-1877
Citations number
25
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW C-NUCLEAR PHYSICS
ISSN journal
05562813 → ACNP
Volume
59
Issue
4
Year of publication
1999
Pages
1869 - 1877
Database
ISI
SICI code
0556-2813(199904)59:4<1869:QIAEAP>2.0.ZU;2-K
Abstract
Analyzing power measurements for both inclusive ((p) over right arrow,p') a nd exclusive ((p) over right arrow,2p) and ((p) over right arrow,np) quasif ree scattering at 200 MeV from H-2 and C-12 have been completed in the angu lar range from 27 degrees to 34 degrees. Previous experimental and theoreti cal work has indicated non-negligible suppression of the inclusive (p',p') analyzing powers with respect to impulse approximation calculations. Conver sely, both suppression and enhancement of the isovector ((p) over right arr ow,n) analyzing power data have been found depending on the mass number of the target. Both nonrelativistic and fully relativistic calculations have s ought to explain these features. However to address such questions within t he inclusive data, it is important to fully understand the makeup of the in clusive spectra. This ensures that any "nonconventional" aspects of the dat a do not arise from contamination of the quasifree scattering yield. [S0556 -2813(99)01004-3].