QUADRUPOLE-COLLECTIVE STATES IN A LARGE SINGLE-J SHELL

被引:21
作者
BURZYNSKI, K [1 ]
DOBACZEWSKI, J [1 ]
机构
[1] UNIV PITTSBURGH, PITTSBURGH, PA 15260 USA
关键词
D O I
10.1103/PhysRevC.51.1825
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
We discuss the ability of the generator coordinate method (GCM) to select collective states in microscopic calculations. The model studied is a single-j shell with a Hamiltonian containing the quadrupole-quadrupole interaction. Quadrupole-collective excitations are constructed by means of the quadrupole single-particle operator. Lowest collective bands for j=31/2 and particle numbers N=4, 6, 8, 10, 12, and 14 are found. For lower values of j, exact solutions are obtained and compared with the GCM results. © 1995 The American Physical Society.
引用
收藏
页码:1825 / 1841
页数:17
相关论文
共 48 条
[1]  
Abramowitz M., 1965, HDB MATH FUNCTIONS
[2]   COLLECTIVE NUCLEAR STATES AS REPRESENTATIONS OF A SU(6) GROUP [J].
ARIMA, A ;
IACHELLO, F .
PHYSICAL REVIEW LETTERS, 1975, 35 (16) :1069-1072
[3]   INTERACTING BOSON MODEL OF COLLECTIVE NUCLEAR-STATES .4. O(6) LIMIT [J].
ARIMA, A ;
IACHELLO, F .
ANNALS OF PHYSICS, 1979, 123 (02) :468-492
[4]   INTERACTING BOSON MODEL OF COLLECTIVE STATES .1. VIBRATIONAL LIMIT [J].
ARIMA, A ;
IACHELLO, F .
ANNALS OF PHYSICS, 1976, 99 (02) :253-317
[5]  
ARIMA A, 1968, SUP PROG THEOR PHYS, P489
[6]  
ARIMA A, 1978, ANN PHYS, V111, P21
[7]   NONUNITARY BOGOLIUBOV TRANSFORMATIONS AND EXTENSION OF WICKS THEOREM [J].
BALIAN, R ;
BREZIN, E .
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-BASIC TOPICS IN PHYSICS, 1969, 64 (01) :37-+
[8]   NUCLEAR DEFORMATIONS IN PAIRING-PLUS-QUADRUPOLE MODEL .I. SINGLE-J SHELL [J].
BARANGER, M ;
KUMAR, K .
NUCLEAR PHYSICS, 1965, 62 (01) :113-&
[9]   NUCLEAP DEFORMATIONS IN PAIRING-PLUS-QUADRUPOLE MODEL .2. DISCUSSION OF VALIDITY OF MODEL [J].
BARANGER, M ;
KUMAR, K .
NUCLEAR PHYSICS A, 1968, A110 (03) :490-&
[10]   NUCLEAR DEFORMATIONS IN PAIRING-PLUS-QUADRUPOLE MODEL .4. THEORY OF COLLECTIVE MOTION [J].
BARANGER, M ;
KUMAR, K .
NUCLEAR PHYSICS A, 1968, A122 (02) :241-&