TY - JOUR AU - Guo, F. K. AU - Hidalgo-Duque, C. AU - Nieves, J. AU - Ozpineci, A. AU - Pavon Valderrama, M. PY - 2014 DA - 2014// TI - Detecting the long-distance structure of the X(3872) T2 - Eur. Phys. J. C JO - European Physical Journal C SP - 2885 - 10pp VL - 74 IS - 5 PB - Springer AB - We study the decay within a molecular picture for the state. This decay mode is more sensitive to the long-distance structure of the resonance than its and decays, which are mainly controlled by the details of the wave function at short distances. We show that the final state interaction can be important, and that a precise measurement of this partial decay width can provide valuable information on the interaction strength between the charm mesons. SN - 1434-6044 UR - http://arxiv.org/abs/arXiv:1404.1776 UR - https://doi.org/10.1140/epjc/s10052-014-2885-4 DO - 10.1140/epjc/s10052-014-2885-4 LA - English N1 - WOS:000340092200001 ID - Guo_etal2014 ER -