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Related papers: Charmonium and Light Meson Spectroscopy

200 papers

In this talk, we present the recent results on charmonium decays from the BES experiment at the BEPC collider. The analyses are based on a 14 million psi(2S) events data sample. We report results on leptonic decays, hadronic decays, and…

High Energy Physics - Experiment · Physics 2019-08-13 Chang-Zheng Yuan

At CLEO, charmonium spectroscopy is pursued both thorugh e+e- annihilation data taken in the Upsilon region and more recently at psi(2S). A nmber of first observations (eta_c', h_c, pi and K form factors) have been made, and numerous high…

High Energy Physics - Experiment · Physics 2009-11-11 Kamal K. Seth

The last few years have witnessed a renaissance in the spectroscopy of heavy quarks. Several long elusive states have now been firmly identified, and several unexpected states have been reported by the high luminosity experiments at Belle,…

High Energy Physics - Experiment · Physics 2008-11-26 Kamal K. Seth

In this work a comprehensive analysis of the mass spectrum and decay properties of charmonium states within a relativistic framework is carried out. The present experimental status of charmonium states is reviewed. Utilizing a screened…

High Energy Physics - Phenomenology · Physics 2025-02-04 Chaitanya Anil Bokade , Bhaghyesh

We discuss the relative rates of different charmonium states and introduce an improved model for mapping the continuous ccbar mass spectrum on the physical charmonium resonances.

High Energy Physics - Phenomenology · Physics 2007-05-23 C. Brenner Mariotto , M. B. Gay Ducati , G. Ingelman

Charmonium spectroscopy gained renewed interest after the discovery in 2003 of the unpredicted X(3872) charmonium-like state, above the $D\overline{D}$ threshold. To date many charmonium-like states above the $D\overline{D}$ threshold have…

High Energy Physics - Experiment · Physics 2022-09-14 Pietro Biassoni

Recent CLEO results on electromagnetic and hadronic transitions in charmonium and bottomonium systems are reviewed.

High Energy Physics - Experiment · Physics 2007-05-23 Tomasz Skwarnicki

Belle and BaBar experiments at the KEKB and PEP-II B-factories provide also an excellent environment for spectroscopy studies. In this report we present recent results in the field of charmonium spectroscopy, focusing on new charmonium-like…

High Energy Physics - Experiment · Physics 2009-07-10 Marko Bračko

This review briefly outlines recent experimental results from the charmonium system. These include new measurements of the M1 radiative transition rates $B(\psi(1S,2S)\to\gamma\eta_c(1S))$; new insights into the mass of the $\eta_c(1S)$;…

High Energy Physics - Experiment · Physics 2008-10-20 R. E. Mitchell

We report on most recent Charm and Charmonium spectroscopy results from the B-factories

High Energy Physics - Experiment · Physics 2019-08-13 Philippe Grenier

In this work, we study the charmonium(-like) spectrum below 4.1 GeV using the diabatic approach, which offers a unified description of conventional and unconventional heavy meson states. Compared to previous studies, we consider a more…

High Energy Physics - Phenomenology · Physics 2025-04-17 Zi-Zhao Zhang , Rong Li , Bo-Chao Liu

In this talk I give a short summary of the basics of conventional and exotic meson spectroscopy, and consider in particular those issues in the charmonium and charmonium hybrid sectors which can be addressed by a future antiproton facility…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. Barnes

A review of recent experimental developments concerning the $X$, $Y$ and $Z$ charmonium-like exotic states.

High Energy Physics - Experiment · Physics 2014-11-18 Jianming Bian

This paper summarizes recent experimental results on charmed baryons. Two main topics are covered: first, the spectroscopy of charmed baryon states; second, the production of charmed baryons in the decays of B mesons and from the e^+ e^-…

High Energy Physics - Experiment · Physics 2009-09-18 M. J. Charles

We present a progress report on our study of the charmonium spectrum in full QCD on anisotropic lattices generated by the Hadron Spectrum Collaboration. We adopt a large basis of interpolating operators to extract the excited charmonium…

High Energy Physics - Lattice · Physics 2015-03-19 Liuming Liu , Sinead M. Ryan , Mike Peardon , Graham Moir , Pol Vilaseca

This review treats the advances in Light Baryon Spectroscopy of the last two decades, which were mainly obtained by measuring meson-production reactions at photon facilities all over the world. We provide a consistent compendium of…

Nuclear Experiment · Physics 2022-03-14 Annika Thiel , Farah Afzal , Yannick Wunderlich

We present our most recent results on the charmonium spectrum using relativistic Wilson fermions. We study the dependence of the spectrum on the charm quark mass and the Wohlert-Sheikholeslami improvement term.

High Energy Physics - Lattice · Physics 2010-11-19 Aida X. El-Khadra

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…

High Energy Physics - Experiment · Physics 2007-05-23 Zaza Metreveli

During the last few years there has been a renaissance in charm and charmonium spectroscopy with higher precision measurements at the $\psi^{'}$ and $\psi(3770)$ coming from BESII and CLEOc and many new discoveries coming from B-factories.…

High Energy Physics - Experiment · Physics 2008-11-26 Frederick A. Harris

In this contribution I discuss recent developments in light meson spectroscopy, and note specific areas in which DAFNE is an especially appropriate tool for future experiments. One topic of special relevance is the spectroscopy of excited…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. Barnes