Abstract
Based on an assumed mass formula for the spectrum of the Y=2 pentaquarks, where the chromo-magnetic interaction plays an important role, and identifying the lightest state with the Θ+(1540), we predict a spectrum in good agreement with the few I=0 and I=1 candidates proposed in the past.
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Buccella, F., Falcone, D. & Tramontano, F. Spectrum of the Y=2 pentaquarks. centr.eur.j.phys. 3, 525–535 (2005). https://doi.org/10.2478/BF02475610
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DOI: https://doi.org/10.2478/BF02475610