The Possible Heavy Tetraquarks $qQ\bar{q}\bar{Q}$, $qq\bar{Q}\bar{Q}$ and $qQ\bar{Q}\bar{Q}$

Ying Cui, Xiao-Lin Chen, Wei-Zhen Deng +1

Assuming X(3872) is a $qc\bar{q}\bar{c}$ tetraquark and using its mass as input, we perform a schematic study of the masses of possible heavy tetraquarks using the color-magnetic i…