Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Spin correlation measurements for [ital p]-[sup 3]He elastic scattering between 4. 0 and 10. 0 MeV

Journal Article · · Physical Review, C (Nuclear Physics); (United States)
;  [1]
  1. Physics Department, University of Wisconsin, Madison, Wisconsin 53706 (United States)
Measurements of the polarization observables for [sup 3]He([ital p],[ital p])[sup 3]He elastic scattering have been obtained using a polarized proton beam in conjunction with polarized and unpolarized [sup 3]He targets. An unpolarized target was used to make high precision measurements of the proton analyzing power [ital A][sub [ital y]0] at the energies of 4.01, 5.54, 7.03, 8.52, and 10.1 MeV. A total of 135 data points were obtained with accuracies of typically [plus minus]0.005 or better. A newly developed polarized [sup 3]He target was then used to make measurements of the [sup 3]He analyzing power [ital A][sub 0[ital y]], and the spin correlation coefficient [ital A][sub [ital y][ital y]] at the same five energies. A total of 48 data points were obtained for each observable. Finally, measuremments of the spin correlation coefficients [ital A][sub [ital x][ital x]], [ital A][sub [ital x][ital z]], A[sub zx], and [ital A][sub [ital z][ital z]] were made at the single energy of 5.54 MeV. The accuracy of the spin-correlation and [sup 3]He analyzing power measurements is typically on the order [plus minus]0.01--0.03.
OSTI ID:
6039973
Journal Information:
Physical Review, C (Nuclear Physics); (United States), Journal Name: Physical Review, C (Nuclear Physics); (United States) Vol. 48:4; ISSN 0556-2813; ISSN PRVCAN
Country of Publication:
United States
Language:
English