TY - JOUR AU - LHCb Collaboration (Aaij, R. et al AU - Jaimes Elles, S. J. AU - Jashal, B. K. AU - Martinez-Vidal, F. AU - Oyanguren, A. AU - Rebollo De Miguel, M. AU - Remon Alepuz, C. AU - Ruiz Vidal, J. AU - Sanderswood, I. PY - 2023 DA - 2023// TI - Observation of New Ω0c States Decaying to the Ξc plus K- Final State T2 - Phys. Rev. Lett. JO - Physical Review Letters SP - 131902 - 11pp VL - 131 IS - 13 PB - Amer Physical Soc AB - Two new excited states, S2c(3185)0 and S2c(3327)0, are observed in the E thorn c K- invariant-mass spectrum using proton-proton collision data collected by the LHCb experiment, corresponding to an integrated luminosity of 9 fb-1. Five previously observed excited S20c states are confirmed, namely S2c(3000)0, S2c(3050)0, S2c(3065)0, S2c(3090)0, and S2c(3119)0. The masses and widths of these seven states are measured with the highest precision to date. SN - 0031-9007 UR - https://arxiv.org/abs/2302.04733 UR - https://doi.org/10.1103/PhysRevLett.131.131902 DO - 10.1103/PhysRevLett.131.131902 LA - English N1 - WOS:001102953400004 ID - LHCbCollaborationAaij_etal2023 ER -