Article ID Journal Published Year Pages File Type
10721888 Physics Letters B 2011 4 Pages PDF
Abstract
Assuming the newly observed structure Zb(10610) as a bottomonium-like molecular state B⁎B¯, we calculate its mass in the framework of QCD sum rules. The numerical result is 10.54±0.22GeV for B⁎B¯, which coincide with the mass of Zb(10610). This consolidates the statement made by Belle Collaboration that the Zb(10610) resonance could be a B⁎B¯ molecular state.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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