Where is the scissors mode strength in odd-mass nuclei?

被引:62
|
作者
Enders, J
Huxel, N
vonNeumannCosel, P
Richter, A
机构
[1] Institut für Kernphysik, Technische Hochschule Darmstadt, Darmstadt
关键词
D O I
10.1103/PhysRevLett.79.2010
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is demonstrated by a fluctuation analysis based on the assumption of a Wigner distribution fur the nuclear level spacings and of a Porter-Thomas distribution for the transition strengths thai significant parts nf the dipole strength excited in photon scattering experiments in heavy, deformed odd-mass nuclei are hidden in the background of the experimental spectra. With this additional strength, the heretofore claimed severe reduction af the B(M1) scissors mode strength in odd-mass nuclei compared to the one in neighboring even-even nuclei disappears.
引用
收藏
页码:2010 / 2013
页数:4
相关论文
共 50 条
  • [11] INTRUDER STATES IN ODD-MASS AND ODD ODD NUCLEI
    HEYDE, K
    RYCKEBUSCH, J
    WAROQUIER, M
    WOOD, JL
    NUCLEAR PHYSICS A, 1988, 484 (02) : 275 - 294
  • [12] Cluster radioactivities of odd-mass nuclei
    Poenaru, D.N.
    Hourani, E.
    Greiner, W.
    Annalen der Physik (Leipzig), 1994, 3 (02):
  • [13] UNIFIED DESCRIPTION OF ODD-MASS IN NUCLEI
    HEYDE, K
    WAROQUIER, M
    VANISACKER, P
    VINCX, H
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1976, 21 (08): : 1002 - 1002
  • [14] COUPLING SCHEMES IN ODD-MASS NUCLEI
    STEPHENS, FS
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1974, 19 (09): : 1032 - 1032
  • [15] MUONIC ATOMS OF ODD-MASS NUCLEI
    CHEN, YK
    PIEPER, W
    ZEITSCHRIFT FUR PHYSIK, 1969, 220 (02): : 185 - &
  • [16] CLUSTER RADIOACTIVITIES OF ODD-MASS NUCLEI
    POENARU, DN
    HOURANI, E
    GREINER, W
    ANNALEN DER PHYSIK, 1994, 3 (02) : 107 - 117
  • [17] GENERAL DESCRIPTION FOR ODD-MASS NUCLEI
    MATHEWS, GJ
    IMMELE, JD
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1976, 21 (08): : 1002 - 1002
  • [18] Influence of moments of inertia on transverse wobbling mode in odd-mass nuclei
    Zhang, H.
    Qi, B.
    Wang, X. D.
    Jia, H.
    Wang, S. Y.
    PHYSICAL REVIEW C, 2022, 105 (03)
  • [19] M1 low-energy excitations in heavy odd-mass nuclei: Are they scissors modes?
    Hirsch, JG
    Vargas, CE
    Draayer, JP
    CAPTURE GAMMA-RAY SPECTROSCOPY AND RELATED TOPICS, 2003, : 192 - 198
  • [20] FAVORED ALPHA DECAYS OF ODD-MASS NUCLEI
    BUCK, B
    MERCHANT, AC
    PEREZ, SM
    JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1992, 18 (01) : 143 - 164