Effective field theory for deformed atomic nuclei

被引:7
作者
Papenbrock, T. [1 ,2 ]
Weidenmueller, H. A. [3 ]
机构
[1] Univ Tennessee, Dept Phys & Astron, Knoxville, TN 37996 USA
[2] Oak Ridge Natl Lab, Div Phys, Oak Ridge, TN 37831 USA
[3] Max Planck Inst Kernphys, D-69029 Heidelberg, Germany
关键词
effective field theory; deformed nuclei; collective excitations; SYMMETRY-BREAKING; FORCES; ANTIFERROMAGNETS; EXCITATIONS; SCATTERING; SYSTEMS; MAGNONS;
D O I
10.1088/0031-8949/91/5/053004
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present an effective field theory EFT) for a model-independent description of deformed atomic nuclei. In leading order this approach recovers the well-known results from the collective model by Bohr and Mottelson. When higher-order corrections are computed, the EFT accounts for finer details such as the variation of the moment of inertia with the band head and the small magnitudes of interband E2 transitions. For rotational bands with a finite spin of the band head, the EFT is equivalent to the theory of a charged particle on the sphere subject to a magnetic monopole field.
引用
收藏
页数:12
相关论文
共 63 条
  • [1] Complete spectroscopy of the 162Dy nucleus
    Aprahamian, A
    Wu, X
    Lesher, SR
    Warner, DD
    Gelletly, W
    Börner, HG
    Hoyler, F
    Schreckenbach, K
    Casten, RF
    Shi, ZR
    Kusnezov, D
    Ibrahim, M
    Macchiavelli, AO
    Brinkman, MA
    Becker, JA
    [J]. NUCLEAR PHYSICS A, 2006, 764 : 42 - 78
  • [2] An extensive survey of the estimation of uncertainties from missing higher orders in perturbative calculations
    Bagnaschi, Emanuele
    Cacciari, Matteo
    Guffanti, Alberto
    Jenniches, Laura
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2015, (02):
  • [3] Pions versus magnons:: from QCD to antiferromagnets and quantum Hall ferromagnets
    Bär, O
    Imboden, M
    Wiese, UJ
    [J]. NUCLEAR PHYSICS B, 2004, 686 (03) : 347 - 376
  • [4] Ab initio no core shell model
    Barrett, Bruce R.
    Navratil, Petr
    Vary, James P.
    [J]. PROGRESS IN PARTICLE AND NUCLEAR PHYSICS, 2013, 69 : 131 - 181
  • [5] Effective field theory for few-nucleon systems
    Bedaque, PF
    van Kolck, U
    [J]. ANNUAL REVIEW OF NUCLEAR AND PARTICLE SCIENCE, 2002, 52 : 339 - 396
  • [6] Self-consistent mean-field models for nuclear structure
    Bender, M
    Heenen, PH
    Reinhard, PG
    [J]. REVIEWS OF MODERN PHYSICS, 2003, 75 (01) : 121 - 180
  • [7] Effective field theory for halo nuclei:: shallow p-wave states
    Bertulani, CA
    Hammer, HW
    van Kolck, U
    [J]. NUCLEAR PHYSICS A, 2002, 712 (1-2) : 37 - 58
  • [8] BOHR A, 1952, MAT FYS MEDD DAN VID, V26, P1
  • [9] BOHR A, 1953, MAT FYS MEDD DAN VID, V27, P2
  • [10] ON THE SPECTRUM OF ER-168
    BOHR, A
    MOTTELSON, BR
    [J]. PHYSICA SCRIPTA, 1982, 25 (01): : 28 - 36