Nuclear fission of Ra and Th isotopes

被引:0
作者
Pashkevich, VV [1 ]
机构
[1] Joint Inst Nucl Res, Bogoliubov Lab Theoret Phys, Dubna 141980, Russia
来源
ACTA PHYSICA HUNGARICA NEW SERIES-HEAVY ION PHYSICS | 2003年 / 18卷 / 2-4期
关键词
nuclear fission; shell correction; fission modes; nuclear shape;
D O I
10.1556/APH.18.2003.2-4.41
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
The fission modes and the corresponding nuclear shapes of Ra and Th isotopes are considered. It is shown that the fission of Ra-216 is expected to be predominantly symmetric, in accordance with recent experimental findings.
引用
收藏
页码:355 / 360
页数:6
相关论文
共 16 条
[1]  
BJORNHOLM S, 1974, P INT C PHYS CHEM FI, P367
[2]   NUCLEAR SCISSION [J].
BROSA, U ;
GROSSMANN, S ;
MULLER, A .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1990, 197 (04) :167-262
[3]   Gamma-ray multiplicities and fission modes in 208Pb (18O,f) -: art. no. 052701 [J].
Chubarian, GG ;
Itkis, MG ;
Kondratiev, NA ;
Kozulin, EM ;
Pashkevich, VV ;
Pokrovsky, IV ;
Rusanov, AY ;
Salamatin, VS ;
Schmitt, RP .
PHYSICAL REVIEW LETTERS, 2001, 87 (05) :52701-1
[4]   2 FISSION MODES OF THE HEAVY FERMIUM ISOTOPES [J].
CWIOK, S ;
ROZMEJ, P ;
SOBICZEWSKI, A ;
PATYK, Z .
NUCLEAR PHYSICS A, 1989, 491 (02) :281-289
[5]   BIOMODAL SYMMETRICAL FISSION OBSERVED IN THE HEAVIEST ELEMENTS [J].
HULET, EK ;
WILD, JF ;
DOUGAN, RJ ;
LOUGHEED, RW ;
LANDRUM, JH ;
DOUGAN, AD ;
SCHADEL, M ;
HAHN, RL ;
BAISDEN, PA ;
HENDERSON, CM ;
DUPZYK, RJ ;
SUMMERER, K ;
BETHUNE, GR .
PHYSICAL REVIEW LETTERS, 1986, 56 (04) :313-316
[6]  
IGNATYUK AV, 1973, STAT PROPERTIES EXCI
[7]  
ITKIS MG, 2004, IN PRESS ACTA PHYS H, V19
[8]  
Karamyan S. A., 1970, Yadernaya Fizika, V11, P982
[9]   CALCULATED FISSION PROPERTIES OF THE HEAVIEST ELEMENTS [J].
MOLLER, P ;
NIX, JR ;
SWIATECKI, WJ .
NUCLEAR PHYSICS A, 1987, 469 (01) :1-50
[10]   PRESCISSION SHAPES OF SYMMETRICALLY FISSIONING VERY HEAVY-NUCLEI [J].
PASHKEVICH, VV .
NUCLEAR PHYSICS A, 1988, 477 (01) :1-17