PT Journal AU Dai, LR Xie, JJ Oset, E TI B-0 -> D-0 D-0 K-0, B+ -> D-0 D-0 K+, and the scalar DD bound state SO European Physical Journal C JI Eur. Phys. J. C PY 2016 BP 121 EP 9pp VL 76 IS 3 DI 10.1140/epjc/s10052-016-3946-7 LA English AB We study the B-0 decay to D-0 D-0 K-0 based on the chiral unitary approach, which generates the X(3720) resonance, and we make predictions for the D D invariant mass distribution. From the shape of the distribution, the existence of the resonance below threshold could be induced. We also predict the rate of production of the X(3720) resonance to the D D mass distribution with no free parameters. ER