Speaker
Martin Hetzenegger
(University of Regensburg)
Description
We investigate potentials between pairs of static-light mesons in n_f=2 Lattice QCD, in different spin and isospin channels. The question of attraction and repulsion is particularly interesting with respect to the X(3872) charmonium state and charged candidates such as the Z+(4430). The simulations are performed on QCDSF Sheikholeslami-Wohlert gauge configurations with lattice spacings 0.08 - 0.1 fm.
Primary author
Martin Hetzenegger
(University of Regensburg)
Co-author
Prof.
Gunnar Bali
(University of Regensburg)