GAMOW-TELLER STATES AND BROKEN SU(4) SYMMETRY

被引:0
作者
KHANNA, FC [1 ]
UMEZAWA, H [1 ]
DANCHEV, I [1 ]
机构
[1] UNIV ALBERTA,DEPT PHYS,EDMONTON T6G 2J1,AB,CANADA
关键词
D O I
暂无
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
In a completely field-theoretical description of nuclei, the Gamow-Teller states are obtained as Nambu-Goldstone bosons of a spontaneously broken SU(4) symmetry. The isobaric analog states are obtained similarly as a result of broken SU(2)-isospin symmetry. Such an approach provides a consistent description of all the collective states in nuclei.
引用
收藏
页码:C369 / C374
页数:6
相关论文
共 15 条
[1]   ISOBARIC STATES IN NONMIRROR NUCLEI [J].
ANDERSON, JD ;
WONG, C ;
MCCLURE, JW .
PHYSICAL REVIEW, 1962, 126 (06) :2170-&
[2]   EVIDENCE FOR CHARGE INDEPENDENCE IN MEDIUM WEIIGHT NUCLEI [J].
ANDERSON, JD ;
WONG, C .
PHYSICAL REVIEW LETTERS, 1961, 7 (06) :250-&
[3]  
DANCHEV I, IN PRESS
[4]  
deShalit A., 1974, THEORETICAL NUCLEAR
[5]   EXCITATION OF ISOBARIC ANALOG STATES IN 89Y + 90ZR [J].
FOX, JD ;
MOORE, CF ;
ROBSON, D .
PHYSICAL REVIEW LETTERS, 1964, 12 (08) :198-&
[6]  
GOODMAN CD, 1994, NUCL PHYS A, V577, pC3
[7]  
KHANNA FC, 1991, P SPIN ISOSPIN NUCLE
[8]   DYNAMICAL MODEL OF ELEMENTARY PARTICLES BASED ON AN ANALOGY WITH SUPERCONDUCTIVITY .1. [J].
NAMBU, Y ;
JONALASINIO, G .
PHYSICAL REVIEW, 1961, 122 (01) :345-358
[9]  
NAMBU Y, 1961, PHYS REV, V124, P246, DOI 10.1103/PhysRev.124.246
[10]  
SIEMENS PJ, 1987, ELEMENTS NUCLEIC