Heavy Quarkonium Spectroscopy

Abstract

This paper reviews the experimental status of the Heavy Quarkonium Spectroscopy and highlights the measurements that hint at the existence of a new form of quark and gluon aggregation beyond the mesons and the baryons.

arXiv comment7 pages, 9 postscript figures, contributed to the Proceedings of Lepton-Photon 2007

References in corpus (19)

• Observation of a New Narrow Charmonium State in Exclusive B+-->K+ pi+pi- J/psi Decays
• Observation of a narrow charmonium-like state in exclusive B+ -> K+ pi+pi- J/psi decays
• Observation of a Broad Structure in the ${\pi }^{+}{\pi }^{-}J/\psi$ Mass Spectrum around 4.26 GeV/$c^2$
• Observation of Two Resonant Structures in e+e- to pi+ pi- psi(2S) via Initial State Radiation at Belle
• Observation of a near-threshold omega-J/psi mass enhancement in exclusive B-->K omega J/psi decays
• Evidence of a Broad Structure at an Invariant Mass of 4.32 GeV/$c^2$ in the Reaction $e^{+}{e}^{-}\to {\pi }^{+}{\pi }^{-}\psi (2S)$ Measured at BaBar
• Charmonium Decays of $Y(4260), psi(4160), and psi(4040)
• Analysis of the Quantum Numbers $J^{PC}$ of the X(3872) Particle
• Confirmation of the Y(4260) Resonance Production in ISR
• Search for new charmonium states in the processes e+ e- --> J/psi D(*) D(*) at sqrt{s} ~ 10.6 GeV
• Observation of Y(3940) -> J/psi omega in B -> J/psi omega K at BABAR
• Study of Resonances in Exclusive B Decays to Dbar(*)D(*)K
• Search for B+ --> X(3872) K+, X(3872) --> J/psi gamma
• Measurement of the near-threshold $e^{+}{e}^{-}\to D^{(\ast )\pm }D{}^{\ast \mp }$ cross section using initial-state radiation
• Study of the Exclusive Initial-State Radiation Production of the $D\bar{D}$ System
• Search for a Charged Partner of the X(3872) in the B Meson Decay B --> X- K, X- --> J/psi pi- pi0
• QCD Multipole Expansion and Hadronic Transitions in Heavy Quarkonium Systems
• Observation of ${\rm Y}(4S)decaysto$π^+pi^-Υ(1S)$and$π^+pi^-Υ(2S)
• Study of Di-Pion Transitions Among Upsilon(3S), Upsilon(2S), and Upsilon(1S) States

Cited by in corpus (1)

• Charmed Baryonium