AN EXACTLY SOLUBLE NUCLEAR-MODEL WITH SUQ(3)SUPERSET-OF-SUQ(2)SUPERSET-OF-SOQ(2) SYMMETRY

被引:28
作者
BONATSOS, D
FAESSLER, A
RAYCHEV, PP
ROUSSEV, RP
SMIRNOV, YF
机构
[1] INST NUCL ENERGY RES,BU-1784 SOFIA,BULGARIA
[2] MV LOMONOSOV STATE UNIV,INST NUCL PHYS,MOSCOW 117234,USSR
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1992年 / 25卷 / 06期
关键词
D O I
10.1088/0305-4470/25/6/001
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The q-deformed version of a two-dimensional toy interacting boson model (IBM) with the symmetry SU(q)(3) superset-of SU(q)(2) superset-of SO(q)(2) is constructed. Energy spectra and transition matrix elements are calculated, the latter being found to be much more sensitive to q-deformation than the former. Arguments in favour of the q-generalization of the full IBM are given.
引用
收藏
页码:L267 / L274
页数:8
相关论文
共 30 条
[1]   DUALITY AND QUANTUM GROUPS [J].
ALVAREZGAUME, L ;
GOMEZ, C ;
SIERRA, G .
NUCLEAR PHYSICS B, 1990, 330 (2-3) :347-398
[2]   INTERACTING BOSON MODEL OF COLLECTIVE NUCLEAR-STATES .4. O(6) LIMIT [J].
ARIMA, A ;
IACHELLO, F .
ANNALS OF PHYSICS, 1979, 123 (02) :468-492
[3]   INTERACTING BOSON MODEL OF COLLECTIVE NUCLEAR STATES .2. ROTATIONAL LIMIT [J].
ARIMA, A ;
IACHELLO, F .
ANNALS OF PHYSICS, 1978, 111 (01) :201-238
[4]   INTERACTING BOSON MODEL OF COLLECTIVE STATES .1. VIBRATIONAL LIMIT [J].
ARIMA, A ;
IACHELLO, F .
ANNALS OF PHYSICS, 1976, 99 (02) :253-317
[5]   Q-DEFORMATIONS OF THE O(3) SYMMETRIC SPIN-1 HEISENBERG CHAIN [J].
BATCHELOR, MT ;
MEZINCESCU, L ;
NEPOMECHIE, RI ;
RITTENBERG, V .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1990, 23 (04) :L141-L144
[6]   A TOY VERSION OF THE INTERACTING BOSON MODEL [J].
BHAUMIK, D ;
SEN, S ;
DUTTAROY, B .
AMERICAN JOURNAL OF PHYSICS, 1991, 59 (08) :719-722
[7]   THE QUANTUM GROUP SUQ(2) AND A Q-ANALOGUE OF THE BOSON OPERATORS [J].
BIEDENHARN, LC .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1989, 22 (18) :L873-L878
[8]   DESCRIPTION OF SUPERDEFORMED BANDS BY THE QUANTUM ALGEBRA SUQ(2) [J].
BONATSOS, D ;
DRENSKA, SB ;
RAYCHEV, PP ;
ROUSSEV, RP ;
SMIRNOV, YF .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1991, 17 (05) :L67-L73
[9]   SUQ(1,1) DESCRIPTION OF VIBRATIONAL MOLECULAR-SPECTRA [J].
BONATSOS, D ;
ARGYRES, EN ;
RAYCHEV, PP .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1991, 24 (08) :L403-L408
[10]   QUANTUM ALGEBRAIC DESCRIPTION OF VIBRATIONAL MOLECULAR-SPECTRA [J].
BONATSOS, D ;
RAYCHEV, PP ;
FAESSLER, A .
CHEMICAL PHYSICS LETTERS, 1991, 178 (2-3) :221-226