First determination of the spin-parity of Ξc(3055) baryons arxiv.org/abs/2409.05440 - The spin-parity of the Ξc(3055)⁺ (Ξc(3055)⁰) baryons is determined to be 3/2+ with a significance of more than 6.5σ (3.5σ) compared to all other tested hypotheses.