Estranged siblings? Observed meson decays are compatible with one bottomonium state, but without any hint of its partner
The CMS experiment reports the observation of a peaking structure in the Υ(1S)ϕ(1020) channel in proton-proton collisions at 13 TeV. Using the Run 2 proton-proton collision dataset collected at the LHC between 2016 and 2018, the CMS Collaboration…
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