Alpha-decay half-lives of polonium isotopes in the mass range of 186-218

被引:6
|
作者
Hosseini, S. S. [1 ]
Hassanabadi, H. [1 ]
Akrawyt, Dashty T. [2 ,3 ]
Zarrinkamar, S. [4 ]
机构
[1] Shahrood Univ Technol, Fac Phys, Shahrood, Iran
[2] Soran Univ, Dept Math, Fac Sci, Soran 44008, Kurdistan, Iran
[3] Becquerel Inst Radiat Res & Measurements, Erbil 44001, Kurdistan, Iran
[4] Islamic Azad Univ, Dept Basic Sci, Garmsar Branch, Garmsar, Iran
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS E | 2019年 / 28卷 / 06期
关键词
Alpha decay; polonium isotope; half-life; modified Coulomb and proximity potential model; SPONTANEOUS FISSION; EMISSION; NUCLEAR; ELEMENTS; MODES;
D O I
10.1142/S0218301319500435
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 alpha-decay (AD) half-life (HL) of Po186-218, (Z = 84) isotopes is studied systematically within the modified Coulomb and proximity potential model (MCPPM). The computed HLs are compared with the existing theoretical formulae including Royer, AKRE, Ren B and MRen B. This study considers the role of neutron shell closure N = 126 on the AD HLs. The comparison with the experimental data indicates the acceptability of the results.
引用
收藏
页数:12
相关论文
共 50 条
  • [31] NEW PREDICTIONS ON ALPHA DECAY HALF-LIVES OF SUPERHEAVY NUCLEI
    Dagtas, R.
    Bayrak, O.
    ACTA PHYSICA POLONICA B, 2022, 53 (09):
  • [32] Systematic studies on a decay half-lives of neptunium isotopes
    Zou, You-Tian
    Pan, Xiao
    Liu, Hong-Ming
    Wu, Xi-Jun
    He, Biao
    Li, Xiao-Hua
    PHYSICA SCRIPTA, 2021, 96 (07)
  • [33] ALPHA DECAY HALF-LIVES OF EXOTIC NUCLEI AROUND SHELL CLOSURES
    Wang, Y. Z.
    Gu, Q. F.
    Dong, J. M.
    Peng, B. B.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, 2011, 20 (01) : 127 - 138
  • [34] Systematics of alpha decay half-lives within the position-dependent mass formalism
    El Batoul, A.
    Moumene, I
    Oulne, M.
    EUROPEAN PHYSICAL JOURNAL A, 2021, 57 (08)
  • [35] Theoretical studies on the α decay half-lives of hyper and normal isotopes of Po
    Santhosh, K. P.
    Nithya, C.
    PRAMANA-JOURNAL OF PHYSICS, 2018, 90 (03):
  • [36] α-decay half-lives in medium mass nuclei
    Qian, Yibin
    Ren, Zhongzhou
    Ni, Dongdong
    JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 2011, 38 (01)
  • [37] Temperature dependence of the alpha decay half-lives of even-even Th isotopes
    Ghorbani, F.
    Alavi, S. A.
    Dehghani, V
    NUCLEAR PHYSICS A, 2020, 1002
  • [38] Systematic of alpha decay half-lives: role of quantization condition
    Hosseini-Tabatabaei, M.
    Alavi, S. A.
    Dehghani, V
    CANADIAN JOURNAL OF PHYSICS, 2021, 99 (01) : 24 - 32
  • [39] ALPHA-DECAY AND SPONTANEOUS FISSION HALF-LIVES OF SUPERHEAVY NUCLEI AROUND THE DOUBLE MAGIC NUCLEUS 270Hs
    Silisteanu, I.
    Anghel, C. I.
    ROMANIAN JOURNAL OF PHYSICS, 2015, 60 (3-4): : 444 - 451
  • [40] Theoretical approaches to alpha decay half-lives of super-heavy nuclei
    Hosseini, S. S.
    Hassanabadi, H.
    CHINESE PHYSICS C, 2017, 41 (06)