Effects of diabaticity on fusion of heavy nuclei in the dinuclear model ...

Table 6-1: Quasi-fission and inner fusion barriers in η and λ calculated within the TCSM
for various symmetric and asymmetric reactions. The inner fusion barriers in λ are given
for the lifetimes t0 <strong>of</strong> the DNS formed in these reactions. The notations 1) and 2)
that values <strong>of</strong> B mean the λ
fus (t0) with Γ are calculated −1
−1 MeV =0.030 0
B Reactions λ
qf
and 0.061 MeV −1 , respectively.
B η
fus
t 0
1) λ
fus
B (t0) 2) λ
fus
B (t0) [MeV ] [MeV ] [1 0 −21 s] [MeV ] [MeV ]
90 Zr + 90 Zr →180 Hg 2.9 6 20 10 4
100 Mo + 100 Mo→100 Po 2.2 8 15 12 5
110 Pd+ 110 Pd→220 U 1.3 12 8 36 14
56 Cr + 164 Er →246 Fm 2.6 2 8 14 4
76 Ge + 170 Er →246 Fm 0.4 10 5 53 27
86 Kr + 160 Gd →246 Fm 0.2 12 4 65 39
110 Pd+ 136 Xe →246 Fm 0.1 15 3 91 54
123 Sn + 123 Sn→246 Fm 0.1 16 3 112 67
136 Xe + 136 Xe →272 Hs 0 22 2 237 154
fus
Table 6-2: Fusion probabilities P λ,η
in the λ − and η − channels calculated
for the reactions presented in the Table 6-1are compared with known
values P experimental exp
[34, 42, 78, 118].
fus
The notations 1) and 2) are the same as in Table 6-1.
Reactions
P λ 1)
fus
90 Zr + 90 Zr →180 Hg 2·10 −4
100 Mo + 100 Mo → 200 Po 9·10 −6
110 Pd+ 110 Pd → 220 U 7·10 −15
56 Cr + 164 Er → 220 U 1·10 −6
76 Ge + 170 Er → 246 Fm 9·10 −22
86 Kr + 160 Gd → 246 Fm 4·10 −26
90
P λ 2)
fus
2·10 −2
3·10 −3
4·10 −7
2·10 −3
3·10 −12
2·10 −16
P η
fus
P exp .
fus
2·10 −1 ∼10 −1
2·10 −2
5·10 −2
3·10 −4 ∼10 −4
6·10 −1
6·10 −4
7·10 −5
8·10 −4
5·10 −5