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Related papers: Excited Charmed Mesons: Observations, Analyses and…

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We calculate the energy--momentum distribution of the charmed quarks produced in neutrino reactions on protons, quantifying the importance of mass and current non--conservation effects. We study the strange and charm distributions probed in…

High Energy Physics - Phenomenology · Physics 2009-10-28 V. Barone , M. Genovese , N. N. Nikolaev , E. Predazzi , B. G. Zakharov

The physics of charm has become one of the best laboratories exposing the limitations of the naive constituent quark model and also giving hints into a more mature description of meson spectroscopy, beyond the simple quark--antiquark…

High Energy Physics - Phenomenology · Physics 2009-05-04 J. Vijande , A. Valcarce , J. -M. Richard , N. Barnea

We study charmed baryon resonances that are generated dynamically from a coupled-channel unitary approach that implements heavy-quark symmetry. Some states can already be identified with experimental observations, such as $\Lambda_c(2595)$,…

High Energy Physics - Phenomenology · Physics 2010-11-02 L. Tolos , C. Garcia-Recio , V. K. Magas , T. Mizutani , J. Nieves , A. Ramos , L. L. Salcedo

I review recent results in theoretical and experimental analyses of CP-violation in charmed transitions, paying particular attention to constraints on parameters of beyond the Standard Model interactions.

High Energy Physics - Phenomenology · Physics 2011-01-21 Alexey A Petrov

All the available experimental information on open charm and beauty mesons is used to classify the observed states in heavy quark doublets. The masses of some of the still unobserved states are predicted, in particular in the beauty sector.…

High Energy Physics - Phenomenology · Physics 2015-06-05 P. Colangelo , F. De Fazio , F. Giannuzzi , S. Nicotri

Indirect searches, and in particular rare decays, have proven to be a fruitful field to search for New Physics beyond the Standard Model. While the down-quark sector (B and K) have been studied in detail, less attention was devoted to charm…

High Energy Physics - Experiment · Physics 2012-09-03 Francesco Dettori

Recent experimental results in charm and charmonium spectroscopy are reviewed.

High Energy Physics - Experiment · Physics 2008-11-26 Brian Aa. Petersen

I review some recent results on hadronic decays of charmed mesons. These decays illuminate a wide range of physics, including the absolute normalizations of b and c decays, the understanding of D^0 mixing, the coupling of heavy mesons to…

High Energy Physics - Experiment · Physics 2008-10-21 P. U. E. Onyisi

In this talk, we review the recent experimental developments on charmonium and charm spectroscopy base on the data samples taken by the BESIII, Belle, LHCb and CMS experiments. We concentrate on the resonant parameter measurement of…

High Energy Physics - Experiment · Physics 2019-06-24 Y. Hu

We present highly excited spectra of charmonium, charm-light and charm-strange mesons using the dynamical anisotropic lattices of the Hadron Spectrum Collaboration. The use of novel techniques has allowed us to extract these spectra with a…

High Energy Physics - Lattice · Physics 2013-12-06 Graham Moir , Michael Peardon , Sinead M. Ryan , Christopher E. Thomas , Liuming Liu

Since the discovery of the first charmed meson in 1976, many open-charm and open-bottom hadrons were observed. In 2003 two narrow charm-strange states $D_{s0}^*(2317)$ and $D_{s1}(2460)$ were discovered by the BaBar and CLEO Collaborations,…

High Energy Physics - Phenomenology · Physics 2017-05-04 Hua-Xing Chen , Wei Chen , Xiang Liu , Yan-Rui Liu , Shi-Lin Zhu

Two recent OPAL publications dealing with spectroscopy of heavy-light mesons will be discussed. In the charm sector, a search for a narrow radial excitation of the D*+- is performed. No signal is seen, and an upper limit of the production…

High Energy Physics - Experiment · Physics 2007-05-23 Kristian Harder

Recent measurements in the charm sector are reviewed, concentrating on results which are sensitive to New Physics effects. The scope of the presentation includes D0-D0bar mixing searches, a CPT / Lorentz invariance study, and a range of…

High Energy Physics - Experiment · Physics 2008-11-26 B. D. Yabsley

A pedagogically oriented review is given of progress made over the past year in our understanding of physics related to the charm quark. Included are discussions of the R_c deficit, the \psi' anomaly, charm spectroscopy, D nonleptonic…

High Energy Physics - Phenomenology · Physics 2014-11-17 Eugene Golowich

Charmed meson resonances with quantum numbers J^P=0^+ and J^P=1^+ are generated in terms of chiral coupled-channel dynamics. At leading order in the chiral expansion a parameter-free prediction is obtained for the scattering of Goldstone…

High Energy Physics - Phenomenology · Physics 2010-12-16 E. E. Kolomeitsev , M. F. M. Lutz

We use the $1/N_c$ expansion of QCD to analyse the spectrum of positive parity resonances with strangeness $S = 0, -1, -2$ and -3 in the 2--3 GeV mass region, supposed to belong to the $[\textbf{56},4^+]$ multiplet. The mass operator is…

High Energy Physics - Phenomenology · Physics 2009-11-11 N. Matagne , Fl. Stancu

We present highly excited spectra of charm-light and charm-strange mesons from dynamical lattice QCD. Our calculations are performed on anisotropic $N_{f} = 2+1$ dynamical ensembles generated by the Hadron Spectrum Collaboration. The use of…

High Energy Physics - Lattice · Physics 2013-01-16 Graham Moir , Michael Peardon , Sinead M. Ryan , Christopher E. Thomas

We study baryon excited states for quark confinement and chiral symmetry breaking. In the first part we discuss spatially deformed baryon excitations. As signals of deformation, we study masses and electromagnetic transitions. Such a study…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Hosaka

Charmed mesons in hot and dense matter are studied within a self-consistent coupled-channel approach for the experimental conditions of density and temperature expected at the CBM experiment at FAIR/GSI. The $D$ meson spectral function…

Nuclear Theory · Physics 2009-05-13 L. Tolos , D. Gamermann , R. Molina , E. Oset , A. Ramos

This report discusses some recent investigations of the heavy hadron spectra using lattice QCD. The first half addresses multiple precision determinations of the masses of charm (and bottom) baryons. Recent lattice results in the tetraquark…

High Energy Physics - Lattice · Physics 2021-09-13 M. Padmanath