Study of Fusion Dynamics Using Skyrme Energy Density Formalism with Different Surface Corrections

被引:10
作者
Dutt, Ishwar [1 ]
Dhiman, Narinder K. [2 ]
机构
[1] Panjab Univ, Dept Phys, Chandigarh 160014, India
[2] Govt Sr Sec Sch, Shimla 171005, India
关键词
ISOTOPIC DEPENDENCE; STABLE NUCLEI; MEAN-FIELD; HEAVY; BARRIER; POTENTIALS; DECAY;
D O I
10.1088/0256-307X/27/11/112401
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Within the framework of Skyrme energy density formalism, we investigate the role of surface corrections on the fusion of colliding nuclei. The coefficient of surface correction is varied between 1/36 and 4/36, and its impact is studied on about 180 reactions. The detailed investigations indicate a linear relationship between the fusion barrier heights and strength of the surface corrections. Our analysis of the fusion barriers advocate the strength of surface correction of 1/36.
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页数:4
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共 55 条
[1]   SEARCH FOR STRUCTURE IN THE FUSION OF SI-28+SI-28,SI-30 AND SI-30+SI-30 [J].
AGUILERA, EF ;
KOLATA, JJ ;
DEYOUNG, PA ;
VEGA, JJ .
PHYSICAL REVIEW C, 1986, 33 (06) :1961-1970
[2]   ISOTOPIC EFFECTS IN THE FUSION OF CA-40 WITH CA-40,44,48 [J].
ALJUWAIR, HA ;
LEDOUX, RJ ;
BECKERMAN, M ;
GAZES, SB ;
WIGGINS, J ;
COSMAN, ER ;
BETTS, RR ;
SAINI, S ;
HANSEN, O .
PHYSICAL REVIEW C, 1984, 30 (04) :1223-1227
[3]   NUCLEAR GROUND-STATE PROPERTIES AND SELF-CONSISTENT CALCULATIONS WITH SKYRME INTERACTION .1. SPHERICAL DESCRIPTION [J].
BEINER, M ;
FLOCARD, H ;
VANGIAI, N ;
QUENTIN, P .
NUCLEAR PHYSICS A, 1975, A238 (01) :29-69
[4]   THOMAS-FERMI THEORY OF NUCLEI [J].
BETHE, HA .
PHYSICAL REVIEW, 1968, 167 (04) :879-&
[5]   SELFCONSISTENT SEMICLASSICAL DESCRIPTION OF AVERAGE NUCLEAR PROPERTIES - A LINK BETWEEN MICROSCOPIC AND MACROSCOPIC MODELS [J].
BRACK, M ;
GUET, C ;
HAKANSSON, HB .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1985, 123 (05) :275-364
[6]   PROXIMITY POTENTIAL AND THE SURFACE-ENERGY COEFFICIENT CALCULATED USING AN ENERGY DENSITY FORMALISM [J].
CHATTOPADHYAY, P ;
GUPTA, RK .
PHYSICAL REVIEW C, 1984, 30 (04) :1191-1198
[7]   EVIDENCE ON ION-ION POTENTIALS FROM HEAVY-ION ELASTIC-SCATTERING [J].
CHRISTENSEN, PR ;
WINTHER, A .
PHYSICS LETTERS B, 1976, 65 (01) :19-22
[8]  
DHAWAN J, 2008, PHYS REV C, V78
[9]   Study of fragmentation at low excitation energies within a dynamical microscopic theory [J].
Dhawan, Jatinder K. ;
Puri, Rajeev K. .
PHYSICAL REVIEW C, 2007, 75 (05)
[10]   FUSION OF SI-28+SI-28 [J].
DICENZO, SB ;
PETERSEN, JF ;
BETTS, RR .
PHYSICAL REVIEW C, 1981, 23 (06) :2561-2570