1. Department of General Practice and Elderly Care Medicine, Amsterdam Public Health Research Institute, VU University Medical Center, Van der Boechorststraat 7, 1081 BT Amsterdam, The Netherlands;2. Department of Medical Psychology, Academic Medical Center, Meibergdreef 9, Postbus 22660, 1100 DD Amsterdam, The Netherlands;3. Department of Psychiatry, Amsterdam Public Health Research Institute, VU University Medical Center, A.J. Ernststraat 1187, 1081 HL Amsterdam, The Netherlands;4. Department of Medical Psychology, Amsterdam Public Health Research Institute, VU University Medical Center, Van der Boechorststraat 7, 1081 BT Amsterdam, The Netherlands;5. Department of Neurosciences, Institute for Family and Sexuality Studies, KU Leuven, Oude Markt 13, bus 5500, 3000 Leuven, Belgium;6. Centre for Clinical Sexology and Sex Therapy, UPC KU Leuven, Herestraat 49, 3000 Leuven, Belgium;7. Department of Sexology, Groene Hart Hospital, Bleulandweg 10, 2803 HH Gouda, The Netherlands
Abstract:
Differential cross sections for the reactions 12C(6Li, d)16O, 12C(6Li, α)14N role=presentation style=font-size: 90%; display: inline-block; position: relative;> and 12C(6Li, p)17O, were measured at Elab = 20 MeV. The angular distributions exhibit neither pure direct nor pure compound nuclear reaction mechanisms. It is assumed that the excitation of the 8.88(2−) MeV level in 16O is due to a pure compounf nuclear reaction. To estimated the compound nucleus contribution for some of the low-lying levels in 16O, Hauser-Feshbach calculations were carried out. The strong excitation of some rotational states in 16O can be explained by a good angular momentum match for a direct α-particle capture. A similar explanation fails for the states in 14N.