%0 Journal Article %T Branching properties for the groups G(de,e,r) %A Ivan Marin %J Mathematics %D 2007 %I arXiv %X We study general properties of the restriction of the representations of the finite complex reflection groups $G(de,e,r+1)$ to their maximal parabolic subgroups of type $G(de,e,r)$, and focus notably on the multiplicity of components. In combinatorial terms, this amounts to the following question : which symmetries arise or disappear when one changes (exactly) one pearl in a combinatorial necklace ? %U http://arxiv.org/abs/0711.1845v2