FUSION OF C-12 AND O-16 WITH SI-28,SI-29,SI-30

被引:48
作者
JORDAN, WJ
MAHER, JV
PENG, JC
机构
[1] Nuclear Physics Laboratory, University of Pittsburgh, Pittsburgh
关键词
D O I
10.1016/0370-2693(79)90012-1
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Complete fusion cross sections have been measured for the systems 12C and 16O + 28,29,30Si in the energy ranges 20 MeV≤E1249 MeV and 21 MeV ≤ E16≤ 61MeV. Weak structure is observed in the 12C + 28Si excitation function while the remaining five systems exhibit an energy dependence which is consistent with smooth behavior. Maximum fusion cross sections for 12C + 28Si and 16O + 28Si are measured to be ≈ 1000 mb while those for 29,30Si peak at ≈ 1200 mb. Data have been analyzed in terms of the Bass model and the model of Glas and Mosel. © 1979.
引用
收藏
页码:38 / 42
页数:5
相关论文
共 18 条
[1]   DELTA-E-E TELESCOPE FOR IDENTIFICATION OF HEAVY-IONS AT LOW ENERGIES WITH GOOD ENERGY RESOLUTION AND OPTIMUM DELTA-E RESOLUTION [J].
BARRETTE, J ;
BRAUNMUNZINGER, P ;
GELBKE, CK .
NUCLEAR INSTRUMENTS & METHODS, 1975, 126 (02) :181-187
[2]   NUCLEUS-NUCLEUS POTENTIAL DEDUCED FROM EXPERIMENTAL FUSION CROSS-SECTIONS [J].
BASS, R .
PHYSICAL REVIEW LETTERS, 1977, 39 (05) :265-268
[3]  
CHENG CM, 1979, PHYS REV C, V19
[4]  
CHIOU MS, 1979, PHYS REV C, V19
[5]   RESONANT BACKWARD-ANGLE HEAVY-ION ELASTIC-SCATTERING [J].
CLOVER, MR ;
DEVRIES, RM ;
OST, R ;
RUST, NJA ;
CHERRY, RN ;
GOVE, HE .
PHYSICAL REVIEW LETTERS, 1978, 40 (15) :1008-1010
[6]  
DAVESHEVAR K, 1979, B AM PHYS SOC, V24, P666
[7]  
DUAK J, 1975, NUCL PHYS A, V241, P170
[8]   TOTAL FUSION CROSS-SECTIONS FOR O-18,O-17,O-16+AL-27 AT ENERGIES NEAR COULOMB BARRIER [J].
EISEN, Y ;
TSERRUYA, I ;
EYAL, Y ;
FRAENKEL, Z ;
HILLMAN, M .
NUCLEAR PHYSICS A, 1977, 291 (02) :459-474
[9]   LIMITATION ON COMPLETE FUSION DURING HEAVY-ION COLLISIONS [J].
GLAS, D ;
MOSEL, U .
PHYSICAL REVIEW C, 1974, 10 (06) :2620-2622
[10]   VISCOSITY IN HEAVY-ION REACTIONS DEMONSTRATED FOR O-16+O-16 [J].
GLAS, D ;
MOSEL, U .
PHYSICS LETTERS B, 1974, B 49 (04) :301-304