LEVEL DENSITY PARAMETERS OF HEAVIEST NUCLEI

被引:2
作者
Rahmatinejad, A. [1 ]
Bezbakh, A. N. [1 ]
机构
[1] Joint Inst Nucl Res, Dubna 141980, Russia
基金
欧洲研究理事会;
关键词
Electron gas - Fermions;
D O I
10.5506/APhysPolBSupp.13.491
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The nuclear level densities of superheavy nuclei at the ground state and at the saddle point are calculated using the single-particle energies obtained with the Woods-Saxon potential. The level density parameters are calculated by fitting the obtained results with the Fermi gas expression. The energy and shell correction dependencies of the level density parameter at the ground state and at the saddle point are studied and compared with phenomenological expressions. The ratios of the level density parameters at the saddle point to those of the ground state are calculated.
引用
收藏
页码:491 / 498
页数:8
相关论文
共 13 条
[1]  
Adeev G. D., 1975, Yadernaya Fizika, V21, P491
[2]   Level densities of heaviest nuclei [J].
Bezbakh, A. N. ;
Shneidman, T. M. ;
Adamian, G. G. ;
Antonenko, N. V. .
EUROPEAN PHYSICAL JOURNAL A, 2014, 50 (06) :1-8
[3]   ISOMERIC CROSS-SECTION RATIOS AND TOTAL CROSS SECTIONS FOR 59CO(N,2N)58G,MCO, 58NI(N,P)58G,MCO AND 59CO(GAMMA,N)58G,MCO REACTIONS [J].
DECOWSKI, P ;
GROCHULSKI, W ;
MARCINKOWSKI, A ;
SIWEK, K ;
SLEDZINS.I ;
WILHELMI, Z .
NUCLEAR PHYSICS A, 1968, A112 (03) :513-+
[4]  
Ignatyuk A., 1983, Statistical Properties of Excited Atomic Nuclei
[5]  
Ignatyuk A. V., 1975, Yadernaya Fizika, V21, P485
[6]   Adiabatic fission barriers in superheavy nuclei [J].
Jachimowicz, P. ;
Kowal, M. ;
Skalski, J. .
PHYSICAL REVIEW C, 2017, 95 (01)
[7]   Fission barriers for even-even superheavy nuclei [J].
Kowal, M. ;
Jachimowicz, P. ;
Sobiczewski, A. .
PHYSICAL REVIEW C, 2010, 82 (01)
[8]   Level density and thermodynamic properties of dysprosium isotopes [J].
Nyhus, H. T. ;
Siem, S. ;
Guttormsen, M. ;
Larsen, A. C. ;
Burger, A. ;
Syed, N. U. H. ;
Toft, H. K. ;
Tveten, G. M. ;
Voinov, A. .
PHYSICAL REVIEW C, 2012, 85 (01)
[9]   Verification of detailed balance for γ absorption and emission in Dy isotopes [J].
Renstrom, T. ;
Utsunomiya, H. ;
Nyhus, H. T. ;
Larsen, A. C. ;
Guttormsen, M. ;
Tveten, G. M. ;
Filipescu, D. M. ;
Gheorghe, I ;
Goriely, S. ;
Hilaire, S. ;
Lui, Y-W ;
Midtbo, J. E. ;
Peru, S. ;
Shima, T. ;
Siem, S. ;
Tesileanu, O. .
PHYSICAL REVIEW C, 2018, 98 (05)
[10]   Odd-even staggering of nuclear masses: Pairing or shape effect? [J].
Satula, W ;
Dobaczewski, J ;
Nazarewicz, W .
PHYSICAL REVIEW LETTERS, 1998, 81 (17) :3599-3602