Predictions of ${{\Upsilon{(4S) \to h_b (1P,2P) \pi^+\pi^-}}}$ transitions
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DOI: 10.1088/1674-1137/44/2/023103
Abstract: In this work, we study the contributions of the intermediate bottomoniumlike $Z_b$ states and the bottom meson loops in the heavy quark spin flip transitions $\Upsilon(4S) \to h_b(1P,2P) \pi^+\pi^-$. Depending on the constructive or destructive… read more here.
Keywords: upsilon transitions; bottom meson; times10 big; big times10 ... See more keywords