Strange pentaquarks with a hidden heavy quark-antiquark pair

Sachiko Takeuchi, Alessandro Giachino, Makoto Takizawa +2

The strange pentaquarks with hidden heavy quark pair ($q^{3}c\bar{c}$ and $q^{3}b\bar{b}$) are investigated by the coupled-channel quark cluster model. Two types of the $q^3$ color-octe…