Z+(4430) as a cusp in D*(2010)Dbar_1(2420)
arXiv:0709.1254
Abstract
The Z^+(4430) observed by Belle is explained naturally as a threshold cusp in the D*(2010)Dbar_1(2420) system.
3 pages, 1 figure Withdrawn and replaced with 0802.0934 which gives a more extensive discussion