Phys. Rev. D 100, 054035 (2019) – Published 26 September 2019
Di-pion transitions in excited bottomonium are affected by intermediate resonances. Here the authors include effects from the newly discovered states and suggest that they play an important role beyond the traditional multipole expansion.
V. Mathieu, M. Albaladejo, C. Fernández-Ramírez, A. W. Jackura, M. Mikhasenko, A. Pilloni, and A. P. Szczepaniak (Joint Physics Analysis Center Collaboration)
Phys. Rev. D 100, 054017 (2019) – Published 17 September 2019
Phys. Rev. D 100, 054035 (2019) – Published 26 September 2019
Di-pion transitions in excited bottomonium are affected by intermediate resonances. Here the authors include effects from the newly discovered states and suggest that they play an important role beyond the traditional multipole expansion.