Regge behaviour within the Bethe-Salpeter approach

S Kubrak, CS Fischer, R Williams - Journal of Physics …, 2015 - iopscience.iop.org
S Kubrak, CS Fischer, R Williams
Journal of Physics: Conference Series, 2015iopscience.iop.org
We present a calculation of the spectrum of light and heavy quark bound states in the
rainbow-ladder truncation of Dyson-Schwinger/Bethe-Salpeter equations. By extending the
formalism include the case of total angular momentum J= 3, we are able to explore Regge
trajectories and make prediction of tensor bound states for light and heavy quarkonia.
Abstract
We present a calculation of the spectrum of light and heavy quark bound states in the rainbow-ladder truncation of Dyson-Schwinger/Bethe-Salpeter equations. By extending the formalism include the case of total angular momentum J= 3, we are able to explore Regge trajectories and make prediction of tensor bound states for light and heavy quarkonia.
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