Axial vector cc and bb diquark masses from QCD Laplace sum rules

Liu G., Liu H., Feng X., Redfern S.A.T., Wang L., Gao G., Yong X.

Rogge P.C., May S.J., Shafer P., Arenholz E., Fabbris G., Dean M.P.M., Hu W., Karapetrova E., Green R.J.