Investigations on the Ti-induced fusion cross-sections in the range 44≤Z≤104

被引:0
|
作者
Rani, L. Reddi [1 ]
Sowmya, N. [2 ]
Manjunatha, H. C. [3 ]
Arasu, M. M. Armstrong [1 ]
机构
[1] Bharathidasan Univ, St Josephs Coll Autonomous, Dept Phys, Tiruchirappalli 620002, Tamil Nadu, India
[2] Govt First Grade Coll, Dept Phys, Chikkaballapur 562101, Karnataka, India
[3] Govt First Grade Coll, Dept Phys, Devanahalli 562110, Karnataka, India
关键词
Coulomb interaction parameter; fusion barrier height; fusion barrier position; standard deviation; HEAVY-ION FUSION; SUBBARRIER FUSION; BARRIER; DEPENDENCE; EMISSION;
D O I
10.1142/S021773232350147X
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
As a function of the barrier height, center-of-mass energy, Coulomb interaction parameter and Z(2)/A, a new empirical formula for the astronomical S-factor has been proposed. Around 14 fusion reactions using 46,48,50 46,48,50Ti as projectiles were taken into consideration for various targets, producing compound nuclei with atomic and mass number ranges of 44 <= Z <= 104 and 92 <= A <= 258, respectively. The geometric factor, Gamow-Sommerfield factor and empirical S-factor formulas have been used to determine the fusion cross-sections. Compared to Wong's formula, this study shows a better agreement with the available experiments except for the Ti-48+Sn- 122 and Ti-48+ Er-166 fusion reactions. When employed to correlate with the experimental data on titanium-induced fusion reactions, this study yields a lower standard deviation value than Wong's formula except for the fusion reactions leading to the formation of compound nuclei Hf- 170 and( 214)Th.
引用
收藏
页数:12
相关论文
共 50 条
  • [21] CROSS-SECTIONS IN THE MULTI-TEV RANGE
    GAISSER, TK
    HALZEN, F
    ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1986, 461 : 260 - 268
  • [22] FUSION CROSS-SECTIONS INDUCED BY B-10 + O-17
    CHAN, YD
    DIGREGORIO, DE
    FORD, JLC
    DELCAMPO, JG
    ORTIZ, ME
    SHAPIRA, D
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1981, 26 (04): : 554 - 554
  • [23] SYSTEMATICS OF NEUTRON-INDUCED FISSION CROSS-SECTIONS IN THE MEV RANGE - A REVISIT
    BEHRENS, JW
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1980, 25 (04): : 487 - 487
  • [24] Predictions of the residue cross-sections for the elements Z = 113 and Z = 114
    B. Bouriquet
    Y. Abe
    G. Kosenko
    The European Physical Journal A - Hadrons and Nuclei, 2004, 22 : 9 - 12
  • [25] Predictions of the residue cross-sections for the elements Z=113 and Z=114
    Bouriquet, B
    Abe, Y
    Kosenko, G
    EUROPEAN PHYSICAL JOURNAL A, 2004, 22 (01): : 9 - 12
  • [26] FUSION AND ELASTIC CROSS-SECTIONS FOR LIGHT HEAVY-IONS - EVIDENCES OF LONG-RANGE FUSION POTENTIALS
    TENREIRO, C
    GOMES, PRS
    PENNA, TJP
    NETO, RL
    ACQUADRO, JC
    FREITAS, PAB
    CREMA, E
    INSTITUTE OF PHYSICS CONFERENCE SERIES, 1991, (110): : 239 - 242
  • [27] Measurement of W/Z cross-sections in the ATLAS experiment
    Di Simone, A.
    NUOVO CIMENTO C-COLLOQUIA AND COMMUNICATIONS IN PHYSICS, 2009, 32 (3-4): : 85 - 88
  • [28] ELECTROWEAK CROSS-SECTIONS AND ASYMMETRIES AT THE Z-0
    KENNEDY, DC
    LYNN, BW
    IM, CJC
    STUART, RG
    NUCLEAR PHYSICS B, 1989, 321 (01) : 83 - 107
  • [29] ELECTRON IONIZATION CROSS-SECTIONS IN HIGH Z ELEMENTS
    MCGUIRE, EJ
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1978, 23 (07): : 778 - 778
  • [30] INVESTIGATIONS OF (N,T) CROSS-SECTIONS AT 14.7 MEV
    BIRO, T
    SUDAR, S
    MILIGY, Z
    DEZSO, Z
    CSIKAI, J
    JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1975, 37 (7-8): : 1583 - 1585