Test of approximation used in description of non-axial hexadecapole shapes of heaviest nuclei

被引:1
作者
Sobiczewski, A. [1 ]
Shvedov, L. [1 ]
Kowal, M. [1 ]
机构
[1] Soltan Inst Nucl Studies, PL-00681 Warsaw, Poland
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS E | 2007年 / 16卷 / 02期
关键词
D O I
10.1142/S0218301307005831
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
Approximation of description of non-axial hexadecapole deformations of heaviest nuclei, used for a long time in the past, is tested. A large, 5-dimensional deformation spare is used for that. The analysis is done within a macro-micro approach. Two superheavy nuclei ((262)Sg and (284)114), for which non-axial hexadecapole deformations axe important, axe considered. It is shown that the approximation is not good. The reason for its inadequacy is given.
引用
收藏
页码:402 / 409
页数:8
相关论文
共 22 条
  • [1] Abe Y, 2003, ACTA PHYS POL B, V34, P1927
  • [2] Global properties of even-even superheavy nuclei in macroscopic-microscopic models
    Baran, A
    Lojewski, Z
    Sieja, K
    Kowal, M
    [J]. PHYSICAL REVIEW C, 2005, 72 (04):
  • [3] Systematics of fission barriers in superheavy elements -: art. no. 014307
    Bürvenich, T
    Bender, M
    Maruhn, JA
    Reinhard, PG
    [J]. PHYSICAL REVIEW C, 2004, 69 (01): : 143071 - 1430715
  • [4] FISSION-BARRIERS OF TRANSFERMIUM ELEMENTS
    CWIOK, S
    PASHKEVICH, VV
    DUDEK, J
    NAZAREWICZ, W
    [J]. NUCLEAR PHYSICS A, 1983, 410 (02) : 254 - 270
  • [5] POTENTIAL-ENERGY AND FISSION-BARRIERS OF SUPERHEAVY NUCLEI CALCULATED IN MULTIDIMENSIONAL DEFORMATION SPACE
    CWIOK, S
    SOBICZEWSKI, A
    [J]. ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1992, 342 (02): : 203 - 213
  • [6] Structure properties of even-even actinides at normal and super deformed shapes analysed using the Gogny force
    Delaroche, J. -P.
    Girod, M.
    Goutte, H.
    Libert, J.
    [J]. NUCLEAR PHYSICS A, 2006, 771 : 103 - 168
  • [7] Dudek J, 2004, ACTA PHYS POL B, V35, P1263
  • [8] Non-axial shapes in spontaneous fission of superheavy nuclei
    Gherghescu, RA
    Skalski, J
    Patyk, Z
    Sobiczewski, A
    [J]. NUCLEAR PHYSICS A, 1999, 651 (03) : 237 - 249
  • [9] Fission barriers of superheavy nuclei
    Itkis, MG
    Oganessian, YT
    Zagrebaev, VI
    [J]. PHYSICAL REVIEW C, 2002, 65 (04): : 7
  • [10] Large-scale fission-barrier calculations with the ETFSI method
    Mamdouh, A
    Pearson, JM
    Rayet, M
    Tondeur, F
    [J]. NUCLEAR PHYSICS A, 1998, 644 (04) : 389 - 414