TL;DR
This paper reviews recent experimental findings in heavy quarkonia spectroscopy, focusing on charmonium, bottomonium, and the mysterious X(3872) state, highlighting new results and unresolved questions.
Contribution
It provides a comprehensive review of recent experimental data on heavy quarkonia, emphasizing new discoveries and ongoing puzzles in the field.
Findings
New measurements of charmonium spin singlet states
Observation of bottomonium D-states
Unexplained narrow X(3872) state
Abstract
Recent experimental results on heavy quarkonia spectroscopy and decays are reviewed. In particular, new results are discussed on charmonium spin singlet states, bottomonium D-states, photon and hadronic transitions from heavy quarkonium states, and the unexplained narrow X(3872) state.
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Taxonomy
TopicsQuantum Chromodynamics and Particle Interactions · Nuclear physics research studies · Cold Atom Physics and Bose-Einstein Condensates