HEAVY-ION POTENTIALS DERIVED FROM STRONG-ABSORPTION-MODEL PARAMETRIZATIONS OF THE SCATTERING FUNCTION

被引:13
作者
ALLEN, LJ
FIEDELDEY, H
SOFIANOS, SA
AMOS, K
STEWARD, C
机构
[1] UNIV S AFRICA, DEPT PHYS, PRETORIA 0001, SOUTH AFRICA
[2] UNIV MELBOURNE, SCH PHYS, PARKVILLE, VIC 3052, AUSTRALIA
来源
PHYSICAL REVIEW C | 1991年 / 44卷 / 04期
关键词
D O I
10.1103/PhysRevC.44.1606
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Heavy-ion interaction potentials for 360 MeV C-12-C12 and 1503 MeV O-16-Ca-40 are derived from solutions of the fixed energy, inverse scattering problem. A semiclassical (WKB) approximation is used to obtain those solutions when various strong-absorption-model parametrized S functions are defined from fits to the differential cross-section data. The extracted potentials vary significantly in their absorption components within the sensitive radial regions.
引用
收藏
页码:1606 / 1610
页数:5
相关论文
共 16 条
[1]   C-12-C-12 POTENTIAL BY INVERSION [J].
ALLEN, LJ ;
AMOS, K ;
STEWARD, C ;
FIEDELDEY, H .
PHYSICAL REVIEW C, 1990, 41 (05) :2021-2031
[2]   THEORY OF ELASTIC SCATTERING OF ALPHA PARTICLES BY HEAVY NUCLEI [J].
BLAIR, JS .
PHYSICAL REVIEW, 1954, 95 (05) :1218-1222
[3]   ELASTIC AND INELASTIC-SCATTERING OF CARBON-IONS AT INTERMEDIATE ENERGIES [J].
BUENERD, M ;
LOUNIS, A ;
CHAUVIN, J ;
LEBRUN, D ;
MARTIN, P ;
DUHAMEL, G ;
GONDRAND, JC ;
DESAINTIGNON, P .
NUCLEAR PHYSICS A, 1984, 424 (02) :313-334
[4]  
Chadan K., 1988, INVERSE PROBLEMS QUA
[5]  
Ericson T. E. O., 1966, PRELUDES THEORETICAL, P321
[6]   SEMICLASSICAL AND QUANTAL INVERSION OF NUCLEAR-SCATTERING AT FIXED ENERGY [J].
FIEDELDEY, H ;
LIPPERHEIDE, R ;
NAIDOO, K ;
SOFIANOS, SA .
PHYSICAL REVIEW C, 1984, 30 (02) :434-440
[7]  
Frahn W. E., 1984, TREATISE HEAVY ION S, V1, P135
[8]   STRONG ABSORPTION MODEL FOR ELASTIC NUCLEAR SCATTERING .1. [J].
FRAHN, WE ;
VENTER, RH .
ANNALS OF PHYSICS, 1963, 24 (01) :243-288
[9]   EXCHANGE PART OF THE REAL HEAVY-ION OPTICAL-POTENTIAL WITHIN THE DOUBLE-FOLDING MODEL AND THE NUCLEAR-MATTER APPROACH [J].
KHOA, DT ;
FAESSLER, A ;
OHTSUKA, N .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1990, 16 (08) :1253-1270
[10]  
LIPPERHEIDE R, 1985, ADV METHODS ANAL NUC, V236