arXiv:nucl-th/0103074·v1·Nuclear Theory
Is the collective IBM space exhausted only by the valence shell?
A.D. Efimov🇷🇺 · A.A. Pasternak🇷🇺 · D.N. Doinikov🇷🇺 · V.M. Mikhajlov🇷🇺 · J. Srebrny🇵🇱
Abstract
Interpretation of the B(E2) values at energies higher the first backbending indicates that the maximum boson of IBM has to increase with energy and spin.
Comments: Contributed paper at "High Spin Physics 2001", see http://www.fuw.edu.pl/~hs2001/, to be published in Acta Physica Polonica B, see http://th-www.if.uj.edu.pl/acta/index.html