Alcarás, J.A. Castilho [UNESP]Tambergs, J.Krasta, T.Ruža, J.Katkevičius, O.2014-05-272014-05-272005-08-26Journal of Physics A: Mathematical and General, v. 38, n. 34, p. 7501-7508, 2005.0305-4470http://hdl.handle.net/11449/68370The boson calculus formalism is used to construct realizations of basis states of irreducible representations of unitary groups taking as a paradigm the interacting boson models of atomic nuclei. These realizations, together with a theorem on plethysms for obtaining branching rules, allowed us to obtain a dimension formula for reduced plethysms. © 2005 IOP Publishing Ltd.7501-7508engArtigo10.1088/0305-4470/38/34/004WOS:000231933500007Acesso restrito2-s2.0-23844509531