Laplace expansion method for the calculation of the reduced-width amplitudes

被引:26
作者
Chiba, Yohei [1 ]
Kimura, Masaaki [1 ,2 ]
机构
[1] Hokkaido Univ, Dept Phys, Sapporo, Hokkaido 0600810, Japan
[2] Hokkaido Univ, Nucl React Data Ctr, Sapporo, Hokkaido 0600810, Japan
关键词
ANTISYMMETRIZED MOLECULAR-DYNAMICS; ALPHA-CLUSTER STRUCTURE; SPECTROSCOPIC FACTORS; STATES; SI-28; EXCITATION; SCATTERING; NE-20; BEAM;
D O I
10.1093/ptep/ptx063
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We derive the equations to calculate the reduced-width amplitudes (RWAs) of unequal-sized clusters and deformed clusters without any approximation. These equations, named the Laplace expansion method, are applicable to nuclear models that use Gaussian wave packets. The advantage of the method is demonstrated by numerical calculations of the O-16 + alpha and Mg-24 + alpha RWAs in Ne-20 and Si-28.
引用
收藏
页数:20
相关论文
共 102 条
[1]  
ARTEMOV KP, 1990, SOV J NUCL PHYS+, V51, P777
[2]   Evidence for a highly deformed band in 12C+16O breakup of 28Si -: art. no. 034315 [J].
Ashwood, NI ;
Murgatroyd, JT ;
Clarke, NM ;
Freer, M ;
Fulton, BR ;
Murphy, AS ;
Chappell, SPG ;
Cowin, RL ;
Dillon, GK ;
Watson, DL ;
Catford, WN ;
Curtis, N ;
Shawcross, M ;
Pucknell, V .
PHYSICAL REVIEW C, 2001, 63 (03) :343151-343158
[3]   Structure and decay pattern of the linear-chain state in 14C [J].
Baba, T. ;
Kimura, M. .
PHYSICAL REVIEW C, 2016, 94 (04)
[4]   3α clustering in excited states of 16C [J].
Baba, T. ;
Chiba, Y. ;
Kimura, M. .
PHYSICAL REVIEW C, 2014, 90 (06)
[5]  
Baba T., ARXIV170204874NUCLTH
[6]  
Balashov V.V., 1959, J EXP THEOR PHYS+, V37, P1385
[7]   MICROSCOPIC STUDY OF C-12+O-16 SYSTEM [J].
BAYE, D .
NUCLEAR PHYSICS A, 1976, 272 (02) :445-465
[8]   TIME-DEPENDENT QUANTUM COLLECTIVE DYNAMICS APPLIED TO NUCLEAR-FISSION [J].
BERGER, JF ;
GIROD, M ;
GOGNY, D .
COMPUTER PHYSICS COMMUNICATIONS, 1991, 63 (1-3) :365-374
[9]   ALPHA-TRANSFER TO 4P-4H STATES IN CA-40 [J].
BETTS, RR ;
FORTUNE, HT ;
BISHOP, JN ;
ALJADIR, MNI ;
MIDDLETON, R .
NUCLEAR PHYSICS A, 1977, 292 (1-2) :281-287
[10]   Structure of 10Be from the 12C(12C,14O)10Be reaction [J].
Bohlen, H. G. ;
Dorsch, T. ;
Kokalova, Tz. ;
von Oertzen, W. ;
Schulz, Ch. ;
Wheldon, C. .
PHYSICAL REVIEW C, 2007, 75 (05)