T. Baumann et al., LONGITUDINAL MOMENTUM DISTRIBUTIONS OF C-16,C-18 FRAGMENTS AFTER ONE-NEUTRON REMOVAL FROM C-17,C-19, Physics letters. Section B, 439(3-4), 1998, pp. 256-261
The fragment separator FRS at GSI was used as an energy-loss spectrome
ter to measure the longitudinal momentum distributions of C-16,C-18 fr
agments after one-neutron removal reactions in C-17,C-19 impinging on
a carbon target at about 910 MeV/u. The distributions in the projectil
e frames are characterized by a FWHM of 141 +/- 6 MeV/c for C-16 and 6
9 +/- 3 MeV/c for C-18. Th, results are compared with experimental dat
a obtained at lower energies and discussed within existing theoretical
models. (C) 1998 Elsevier Science B.V. AU rights reserved.