SUM-RULES FOR NUCLEAR-EXCITATIONS WITH THE SKYRME-LANDAU INTERACTION

被引:12
作者
LIU, KF [1 ]
LUO, HD [1 ]
MA, ZY [1 ]
FENG, M [1 ]
SHEN, QB [1 ]
机构
[1] INST ATOM ENERGY,BEIJING,PEOPLES R CHINA
关键词
D O I
10.1016/0375-9474(91)90557-M
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 energy-weighted sum rules for electric, magnetic, Fermi and Gamow-Teller transitions with the Skyrme-Landau interaction are derived from the double commutators and numerically calculated in a HF + RPA formalism. As a numerical check of the Thouless theorem, our self-consistent calculations show that the calculated RPA strengths exhaust more than 85% of the sum rules in most cases. The well known non-energy-weighted sum rules for Fermi and Gamow-Teller transitions are also checked numerically. The sum rules are exhausted by more than 94% in these cases.
引用
收藏
页码:48 / 57
页数:10
相关论文
共 8 条
[1]  
de Shalit A., 1963, NUCL SHELL THEORY
[2]  
EISENBERG JM, 1976, NUCLEAR THEORY, V2
[3]   SKYRME-LANDAU PARAMETERIZATION OF EFFECTIVE INTERACTIONS .1. HARTREE-FOCK GROUND-STATES [J].
LIU, KF ;
LUO, HD ;
MA, ZY ;
SHEN, QB ;
MOSZKOWSKI, SA .
NUCLEAR PHYSICS A, 1991, 534 (01) :1-24
[4]   SKYRME-LANDAU PARAMETERIZATION OF EFFECTIVE INTERACTIONS .2. SELF-CONSISTENT DESCRIPTION OF GIANT MULTIPOLE RESONANCES [J].
LIU, KF ;
LUO, HD ;
MA, ZY ;
SHEN, QB .
NUCLEAR PHYSICS A, 1991, 534 (01) :25-47
[5]  
LUO HD, 1989, THESIS U KENTUCKY
[6]   VIBRATIONAL STATES OF NUCLEI IN RANDOM PHASE APPROXIMATION [J].
THOULESS, DJ .
NUCLEAR PHYSICS, 1961, 22 (01) :78-&
[7]   RADIATIVE TRANSITION PROBABILITIES IN NUCLEI [J].
WEISSKOPF, VF .
PHYSICAL REVIEW, 1951, 83 (05) :1073-1073
[8]  
WONG CW, 1981, TOPICS NUCLEAR PHYSI, V1