Analysis of the excited Ωc states as the $\tfrac{1}{2}$± pentaquark states with QCD sum rules

Hui-Juan Wang,Zun-Yan Di,Zhi-Gang Wang

Table 2. The predicted masses and pole residues of the charmed pentaquark states.

JP μ(GeV) M (GeV) λ (GeV6) ${susc}{\bar{u}}_{1}$ ${\tfrac{1}{2}}^{-}$ 2.5 ${3.08}_{-0.14}^{+0.12}$ ${4.42}_{-0.75}^{+0.89}\times {10}^{-4}$ 1.0 ${4.02}_{-0.10}^{+0.10}$ ${1.17}_{-0.17}^{+0.20}\times {10}^{-3}$ $\overline{1.0}$ ${3.93}_{-0.10}^{+0.09}$ ${1.16}_{-0.17}^{+0.19}\times {10}^{-3}$ ${susc}{\bar{u}}_{2}$ ${\tfrac{1}{2}}^{-}$ 2.6 ${3.09}_{-0.17}^{+0.14}$ ${7.88}_{-1.52}^{+1.78}\times {10}^{-4}$ 1.0 ${4.02}_{-0.11}^{+0.11}$ ${1.99}_{-0.32}^{+0.36}\times {10}^{-3}$ $\overline{1.0}$ ${3.92}_{-0.12}^{+0.10}$ ${1.95}_{-0.31}^{+0.35}\times {10}^{-3}$ ${susc}{\bar{u}}_{1}$ ${\tfrac{1}{2}}^{+}$ 4.3 ${4.65}_{-0.11}^{+0.11}$ ${2.54}_{-0.31}^{+0.35}\times {10}^{-3}$ 1.0 ${4.68}_{-0.09}^{+0.10}$ ${1.94}_{-0.30}^{+0.33}\times {10}^{-3}$ $\overline{1.0}$ ${4.65}_{-0.09}^{+0.10}$ ${2.17}_{-0.32}^{+0.35}\times {10}^{-3}$ ${susc}{\bar{u}}_{2}$ ${\tfrac{1}{2}}^{+}$ 4.3 ${4.69}_{-0.16}^{+0.15}$ ${4.28}_{-0.72}^{+0.70}\times {10}^{-3}$ 1.0 ${4.65}_{-0.12}^{+0.11}$ ${3.19}_{-0.57}^{+0.64}\times {10}^{-3}$ $\overline{1.0}$ ${4.65}_{-0.12}^{+0.10}$ ${3.70}_{-0.62}^{+0.69}\times {10}^{-3}$