Radiative decay of the X(3872) as a mixed molecule-charmonium state in effective field theory
Assuming that X(3872) is a mixture between 2P charmonium and D¯D⁎ molecular states with JPC=1++, an analysis of X(3872) radiative decays into J/ψγ and ψ(2S)γ is presented. The modification of the radiative branching ratio due to possible constructive or destructive interferences between the meson-lo...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-10-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269319305702 |