EFFECT OF NUMBER CONSERVATION ON HIGH-SPIN STATES AND NUCLEAR-DEFORMATION

被引:12
作者
GUNYE, MR [1 ]
WARKE, CS [1 ]
机构
[1] TATA INST FUNDAMENTAL RES, BOMBAY 400005, INDIA
来源
PHYSICAL REVIEW C | 1979年 / 20卷 / 01期
关键词
D O I
10.1103/PhysRevC.20.372
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 high spin yrast states up to J=20+ in Er158,160,162 are studied in the framework of microscopic variational approach by employing the Hamiltonian with quadrupole plus pairing interactions. The effect of number conservation on deformation, calculated energy spectra and B(E2) values is investigated. It is observed that the results are quite sensitive to the number conservation. The results of the calculations are in better agreement with the corresponding experimental data as compared to those obtained without number conservation. NUCLEAR STRUCTURE Er Isotopes: calculated energy spectra, quadrupole moments and B(E2). Variation after projection with number conservation in each state. © 1979 The American Physical Society.
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页码:372 / 380
页数:9
相关论文
共 16 条
[1]   VARIATIONAL CALCULATION OF ENERGY SPECTRA OF ROTATIONAL NUCLEI AT HIGH SPINS [J].
BANERJEE, B ;
MANG, HJ ;
RING, P .
NUCLEAR PHYSICS A, 1973, A215 (02) :366-382
[2]   DEVIATIONS FROM 1(1+1) LAW IN DEFORMED NUCLEI [J].
BES, DR ;
LANDOWNE, S ;
MARISCOTTI, MA .
PHYSICAL REVIEW, 1968, 166 (04) :1045-+
[3]   CALCULATIONS ON QUESTION OF AXIAL ASYMMETRY IN NUCLEI [J].
DASGUPTA, S ;
PRESTON, MA .
NUCLEAR PHYSICS, 1963, 49 (03) :401-&
[4]   LIFETIMES OF ROTATIONAL STATES FROM HEAVY-ION REACTIONS [J].
DIAMOND, RM ;
STEPHENS, FS ;
KELLY, WH ;
WARD, D .
PHYSICAL REVIEW LETTERS, 1969, 22 (11) :546-&
[5]   STRANGE BACKBENDING BEHAVIOR IN YB ISOTOPES [J].
FAESSLER, A ;
GRUMMER, F ;
LIN, L ;
URBANO, J .
PHYSICS LETTERS B, 1974, B 48 (02) :87-90
[6]   INFLUENCE OF PARTICLE NUMBER PROJECTION AND RESIDUAL INTERACTION ON YRAST BANDS IN RARE-EARTH NUCLEI [J].
GRUEMMER, F ;
SCHMID, KW ;
FAESSLER, A .
NUCLEAR PHYSICS A, 1975, A239 (02) :289-300
[7]   ON THE NATURE OF DEFORMATION IN EVEN-EVEN NUCLEI BETWEEN A = 180 AND 192 [J].
GUNYE, MR ;
DASGUPTA, S ;
PRESTON, MA .
PHYSICS LETTERS, 1964, 13 (03) :246-248
[8]  
GUNYE MR, UNPUBLISHED
[9]   CALCULATION OF NUCLEAR ROTATIONAL ENERGIES [J].
KRUMLINDE, J .
NUCLEAR PHYSICS A, 1971, A160 (03) :471-+
[10]   NUCLEAR DEFORMATIONS IN PAIRING-PLUS-QUADRUPOLE MODEL .3. STATIC NUCLEAR SHAPES IN RARE-EARTH REGION [J].
KUMAR, K ;
BARANGER, M .
NUCLEAR PHYSICS A, 1968, A110 (03) :529-&