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形变平均场加修正对力模型的角动量投影 被引量:3

The angular momentum projection of the deformed mean-field plus a modified pairing model
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摘要 介绍Nilsson形变平均场加修正对力模型的严格解并介绍模型的角动量投影方法,其中仅考虑了K=0的内禀态.作为该模型方法应用的简单例子,给出了模型对18O和20Ne的低激发谱及其约化电磁跃迁几率的计算结果. The angular momentum projection for the deformed Nilsson mean-field plus an exactly solvable modified pairing model is outlined,in which only intrinsic states with K=0are taken in the projection.As simple examples,low-lying level energies and some B(E2)values of ^18O and ^20Ne are obtained from the projection.
出处 《辽宁师范大学学报(自然科学版)》 CAS 2015年第3期317-321,共5页 Journal of Liaoning Normal University:Natural Science Edition
基金 国家自然科学基金项目(11175078 11375080) 辽宁省普通高教本科教改研究项目(UPRP20140326)
关键词 Nilsson模型 对相互作用 角动量投影 Nilsson model pairing interactions angular momentum projection
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参考文献14

  • 1TALMI I.Simple Models of Complex Nuclei[M].Chur:Harwood Academic Publishers GmbH,1993:1-32.
  • 2RING P,SCHUCK P.The Nuclear Many-Body Problem[M].Berlin:Springer-Verlag,1980:36-95.
  • 3ELLIOTT J P.Collective motion in the nuclear shell model.I[J].Proc R Soc London A,1958,245:128-145.
  • 4RATNA RAJU R DtDRAAYER J P,HECHT K T.Search for a coupling scheme in heavy deformed nuclei:The pseudo SU(3) model[J].Nucl Phys A,1973,202:433-466.
  • 5ROWE D J.The microscopic theory of nuclear collective motion[J].Nucl Phys A,1994,570:279-290.
  • 6TROLTENIER DtDRAAYER J Pf HESS P 0,et al.Investigations of rotational nuclei via the pseudo-symplectic model[J].Nucl Phys A,1994,576:351-386.
  • 7NILSSON S GtTSANG C F,SOBICZEWSKI A,et al.On the nuclear structure and stability of heavy and superheavy elements[J]. Nucl Phys A,1969,131:1-66.
  • 8HARA K,SUN Y.Projected shell model and high-spin spectroscopy[J].Int J Mod Phys E,1995,4:637-784.
  • 9潘峰.核平均场加一般对力哈密顿量严格解的新代数方法[J].辽宁师范大学学报(自然科学版),2001,24(1):21-24. 被引量:1
  • 10潘峰,关鑫,史长亮,刘轶彬.推广的Heine-Stieltjes对应原理及其应用[J].辽宁师范大学学报(自然科学版),2012,35(2):174-177. 被引量:3

二级参考文献18

  • 1[1]RACAH G.Theory of complex spectra I[J].Phys Re v,1942,64:438.
  • 2[2]ZENG J Y,CHENG C S.Particle-number-conservation method for treating the nuclear pairing correlation[J].Nucl Phys,1983,A405:1.
  • 3[3]MOLIQUE H,DUDEK J.Fock-space diagonalization of the state- dependent pairing Hamiltonian with the Woods-Saxon mean field[J].Phys Rev,199 7,C56:1795.
  • 4[4]WILDENTHAL B H.Prog Part Nucl Phys vol 11[M].Oxford:Pegamo n,1984.
  • 5[5]PAN Feng,DRAAYER J P.Exact solutions of nuclear many-body pr oblems[J].Ann Phys(NY),1999,271:120.
  • 6[6]SIERRA G.Conformal field theory and the exact solution of th e BCS Hamiltonian[J].Nucl Phys,2000,B572[FS]:517.
  • 7曾谨言.量子力学:卷Ⅰ[M].3版.北京:科学出版社,2004.
  • 8FADDEEV L. Instructive history of the quantum inverse scattering method [J]. Acta Appllcandae Mathematicae, 1995,39 :69-84.
  • 9BETHE H. On the theory of metals I,Eigenvalues and eigenfunctions of the linear atom chain [J]. Z Phys A, 1931,71:206-226.
  • 10YANG C N. Some exact results for the many-body problem in one dimension with repulsive delta function interaction [J]. Phys Rev Lett, 1967,19 : 1312-1315.

共引文献2

同被引文献17

  • 1陈月娥,卢晓华,潘峰.平均场加区分质子和中子的邻近轨道对力模型及对超铀区核的统一描述[J].高能物理与核物理,2004,28(8):814-820. 被引量:5
  • 2TALMI I. Simple models of complex nuclei[M]. Amgterdam: Harwood Academic Publishers, 1993:1-32.
  • 3RING P, SCHUCK P. The nuclear many-body problem[M]. Berlin:Springer-Verlag, 1980:36-95.
  • 4MOLIQUE H, DUDEK J. Fock-space diagonalization of the state-dependent pairing Hamihonian with the Woods-Saxon mean field[J]. Phys Rev C, 1997,56 : 1795-1813.
  • 5PAN F, DRAAYER J P. Simple exact solutions of one-dimensional finite-chain hard-core Bose-Hubbard and Fermi-Hubbard mod- els[J]. J Phys A: Math Gen,ZO00,33:9095-9100.
  • 6CHEN Y, PAN F, STOITCHEVA G S, et al. Applications of a hard-core Bose-Hubbard model to well-deformed nuclei[J]. Int J Mod Phys B, 2002,16 : 2071-2077.
  • 7MOLLER P, NIX J R, MYERS W D, et al. Nuclear ground-state masses and deformations[J]. Atomic Data Nucl Data Tables, 1995,59 : 185-381.
  • 8TILLEY D R, CHEVES C M, KELLEY J H, et al. Energy levels of light nuclei, A=20[J]. Nucl Phys A,1998,636:249-364.
  • 9RAGHAVAN P. Table of nuclear moments[J]. Atomic Data Nucl Data Tables, 1989,42:189-291.
  • 10TOMODA T, ARIMA A. Coexistence of shell structure and cluster structure in 20 Ne[J]. Nucl Phys A, 1978,303:217-253.

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