Impact of nuclear structure on the production and identification of superheavy nuclei

被引:0
作者
Antonenko, N. V. [1 ]
Adamian, G. G. [1 ]
Bezbakh, A. N. [1 ]
Shneidman, T. M. [1 ]
机构
[1] Joint Inst Nucl Res, Dubna 141980, Russia
来源
INPC 2013 - INTERNATIONAL NUCLEAR PHYSICS CONFERENCE, VOL. 1 | 2014年 / 66卷
关键词
FUSION CROSS-SECTIONS; HEAVIEST NUCLEI; FISSION; MODEL;
D O I
10.1051/epjconf/20146602003
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 shell structure of heavy nuclei with Z > 104, which can be produced in actinide-based complete fusion reactions, is studied with a modified two-center shell model. Using the macroscopic-microscopic approach, mass excesses and Q(alpha)-values are calculated and compared with available experimental data. The production cross sections of new superheavy nuclei decisively depend on the position of the proton shell closure.
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页数:4
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共 25 条
[1]   Possibility of production of new superheavy nuclei in complete fusion reactions [J].
Adamian, G. G. ;
Antonenko, N. V. ;
Sargsyan, V. V. ;
Scheid, W. .
NUCLEAR PHYSICS A, 2010, 834 (1-4) :345C-348C
[2]   High-spin isomers in some of the heaviest nuclei: Spectra, decays, and population [J].
Adamian, G. G. ;
Antonenko, N. V. ;
Scheid, W. .
PHYSICAL REVIEW C, 2010, 81 (02)
[3]   Stability of superheavy nuclei produced in actinide-based complete fusion reactions: Evidence for the next magic proton number at Z≥120 [J].
Adamian, G. G. ;
Antonenko, N. V. ;
Sargsyan, V. V. .
PHYSICAL REVIEW C, 2009, 79 (05)
[4]   Fusion cross sections for superheavy nuclei in the dinuclear system concept [J].
Adamian, GG ;
Antonenko, NV ;
Scheid, W ;
Volkov, VV .
NUCLEAR PHYSICS A, 1998, 633 (03) :409-420
[5]   Unexpected isotopic trends in synthesis of superheavy nuclei [J].
Adamian, GG ;
Antonenko, NV ;
Scheid, W .
PHYSICAL REVIEW C, 2004, 69 (01) :146071-146076
[6]   Isotopic dependence of fusion cross sections in reactions with heavy nuclei [J].
Adamian, GG ;
Antonenko, NV ;
Scheid, W .
NUCLEAR PHYSICS A, 2000, 678 (1-2) :24-38
[7]  
Adamian G, 2012, LECT NOTES PHYS, V848, P165, DOI 10.1007/978-3-642-24707-1_4
[8]   COMPETITION BETWEEN COMPLETE FUSION AND QUASI-FISSION IN REACTIONS BETWEEN MASSIVE NUCLEI - THE FUSION BARRIER [J].
ANTONENKO, NV ;
CHEREPANOV, EA ;
NASIROV, AK ;
PERMJAKOV, VP ;
VOLKOV, VV .
PHYSICS LETTERS B, 1993, 319 (04) :425-430
[9]   Self-consistent mean-field models for nuclear structure [J].
Bender, M ;
Heenen, PH ;
Reinhard, PG .
REVIEWS OF MODERN PHYSICS, 2003, 75 (01) :121-180
[10]  
Bezbakh A.N., IN PRESS