Observation of a novel stapler band in 75As

  • C. G. Li
  • , Q. B. Chen
  • , S. Q. Zhang*
  • , C. Xu
  • , H. Hua
  • , X. Q. Li
  • , X. G. Wu
  • , S. P. Hu
  • , J. Meng
  • , F. R. Xu
  • , W. Y. Liang
  • , Z. H. Li
  • , Y. L. Ye
  • , D. X. Jiang
  • , J. J. Sun
  • , R. Han
  • , C. Y. Niu
  • , X. C. Chen
  • , P. J. Li
  • , C. G. Wang
  • H. Y. Wu, G. S. Li, C. Y. He, Y. Zheng, C. B. Li, Q. M. Chen, J. Zhong, W. K. Zhou
*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

10 Scopus citations

Abstract

The heavy ion fusion–evaporation reaction study for the high-spin spectroscopy of 75As has been performed via the reaction channel 70Zn(9Be, 1p3n)75As at a beam energy of 42 MeV. The collective structure especially a dipole band in 75As is established for the first time. The properties of this dipole band are investigated in terms of the self-consistent tilted axis cranking covariant density functional theory. Based on the theoretical description and the examination of the angular momentum components, this dipole band can be interpreted as a novel stapler band, where the valence neutrons in (1g9/2) orbital rather than the collective core are responsible for the closing of the stapler of angular momentum.

Original languageEnglish
Pages (from-to)107-111
Number of pages5
JournalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume766
DOIs
StatePublished - 10 Mar 2017
Externally publishedYes

Keywords

  • As
  • Magnetic rotation
  • Spectroscopy
  • Stapler band
  • Tilted axis cranking covariant density functional theory

Fingerprint

Dive into the research topics of 'Observation of a novel stapler band in 75As'. Together they form a unique fingerprint.

Cite this