TY - JOUR AU - Hidalgo-Duque, C. AU - Nieves, J. AU - Ozpineci, A. AU - Zamiralov, V. PY - 2013 DA - 2013// TI - X(3872) and its partners in the heavy quark limit of QCD T2 - Phys. Lett. B JO - Physics Letters B SP - 432 EP - 437 VL - 727 IS - 4-5 PB - Elsevier Science Bv AB - In this Letter, we propose interpolating currents for the X(3872) resonance, and show that, in the heavy quark limit of QCD, the X(3872) state should have degenerate partners, independent of its internal structure. Magnitudes of possible I = 0 and I = 1 components of the X(3872) are also discussed. SN - 0370-2693 UR - http://arxiv.org/abs/1305.4487 UR - https://doi.org/10.1016/j.physletb.2013.10.056 DO - 10.1016/j.physletb.2013.10.056 LA - English N1 - WOS:000328722500011 ID - Hidalgo-Duque_etal2013 ER -