Spin 3/2 Pentaquarks
  We investigate the possible existence of the spin 3/2 pentaquark states using interpolating currents with K-N color-octet structure in the framework of QCD finite energy sum rule (FESR). We pay special attention to the convergence of the operator product expansion. 
W. Wei, P.-Z. Huang, H.-X. Chen, Shi-Lin Zhu