A New Calculation of Rotational Bands in Alpha-Cluster Nuclei

被引:5
作者
Roshanbakht, N. [1 ]
Shojaei, M. R. [1 ]
机构
[1] Shahrood Univ Technol, Fac Phys & Nucl Engn, Dept Nucl Phys, POB 36155-316, Shahrood, Iran
关键词
cluster model; rotational band; nuclear potential; Wildermuth condition; LIGHT-NUCLEI; SHELL NUCLEI; MODEL; STATES;
D O I
10.1088/0253-6102/70/1/67
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
One of the cluster behaviors observed in light nuclei such as Ne-20 and Ti-44 is the presence of an alpha particle rotating around a double magic number core. In this work, a theoretical method is used for investigation of rotational spectra of two-particle cluster states. To this end, Deng-Fan potential in addition to Hellman potential is used as the core and cluster potential. Next, given the Wildermuth condition, and proper quantum numbers describing the relative motion of the alpha particle and core, the rotational levels of Ne-200 and Ti-44 isotopes are calculated. Our studies show that the results are in good agreement with the available data.
引用
收藏
页码:67 / 70
页数:4
相关论文
共 32 条
  • [1] Akiyama Y., 1996, NUCL PHYS A, V138, P273
  • [2] [Anonymous], FUNDAMENTALS NUCL PH
  • [3] [Anonymous], CHIN J PHYS
  • [4] Beck C., ARXIVNUCLEX10113423
  • [5] Bertulani C.A., 2007, Nuclear Physics in a Nutshell
  • [6] Signatures of a Clustering in Light Nuclei from Relativistic Nuclear Collisions
    Broniowski, Wojciech
    Arriola, Enrique Ruiz
    [J]. PHYSICAL REVIEW LETTERS, 2014, 112 (11)
  • [7] Cluster selection in binary nuclear models
    Buck, B
    Merchant, AC
    Perez, SM
    [J]. FEW-BODY SYSTEMS, 2000, 29 (1-3) : 53 - 60
  • [8] SYSTEMATICS OF ALPHA-CLUSTER STATES ABOVE DOUBLE SHELL CLOSURES
    BUCK, B
    MERCHANT, AC
    PEREZ, SM
    [J]. PHYSICAL REVIEW C, 1995, 51 (02): : 559 - 565
  • [9] Choosing cluster and core in cluster models of nuclei
    Buck, B
    Merchant, AC
    Horner, MJ
    Perez, SM
    [J]. PHYSICAL REVIEW C, 2000, 61 (02): : 5
  • [10] UNIFIED TREATMENT OF SCATTERING AND CLUSTER STRUCTURE IN ALPHA+CLOSED SHELL NUCLEI - NE-20 AND TI-44
    BUCK, B
    JOHNSTON, JC
    MERCHANT, AC
    PEREZ, SM
    [J]. PHYSICAL REVIEW C, 1995, 52 (04): : 1840 - 1844