Phys.Rev. C 87, 021601 (2013)

S.Sakaguchi, T.Uesaka, N.Aoi, Y.Ichikawa, K.Itoh, M.Itoh, T.Kawabata, T.Kawahara, Y.Kondo, H.Kuboki, T.Nakamura, T.Nakao, Y.Nakayama, H.Sakai, Y.Sasamoto, K.Sekiguchi, T.Shimamura, Y.Shimizu, T.Wakui

Shallow and diffuse spin-orbit potential for proton elastic scattering from neutron-rich helium isotopes at 71~MeV/nucleon

NUCLEAR REACTIONS ¹H(⁸He, p), [⁸He secondary beam from ⁹Be(¹⁶O, X), E=100 MeV/nucleon], E=71 MeV/nucleon; measured differential σ(θ), analyzing powers for elastic scattering at RIKEN. Polarized proton target. ¹H(⁶He, p), E=71 MeV/nucleon; analyzed differential σ(θ), and analyzing powers for elastic scattering. Deduced parameters of the optical potential, Volume integral, rms radius, spin-orbit potentials using a phenomenological optical model analysis.

doi: 10.1103/PhysRevC.87.021601