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Charmed and beauty hadrons in matter are discussed within a unitarized coupled-channel model consistent with heavy-quark spin symmetry. We analyse the formation of D-mesic states as well as the propagation of charmed and beauty hadrons in…

High Energy Physics - Phenomenology · Physics 2017-12-22 Laura Tolos

We derive mass formulas for the $P$-wave orbitally excited $D^*_{0(s)}$, $D^\prime_{1(s)}$, $D_{1(s)}$, and $D^*_{2(s)}$ heavy charmed mesons including all effects from one-loop corrections that contribute at leading order in chiral…

High Energy Physics - Phenomenology · Physics 2020-01-06 Mohammad H. Alhakami

We discuss the status of current dynamical lattice QCD simulations in connection to the emerging results on the strange and charmed baryon spectrum, excited states of the nucleon and the investigation of the structure of scalar mesons.

High Energy Physics - Lattice · Physics 2014-10-20 Constantia Alexandrou

The masses of negative parity $(70,1^-)$ charmed nonstrange baryons are calculated in the relativistic quark model. The relativistic three-quark equations of the $(70,1^-)$ charmed baryon multiplet are found in the framework of the…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. M. Gerasyuta , E. E. Matskevich

Mass spectra of excited states of the singly charmed baryons are calculated using the hypercentral description of three body system. The baryon consist of a charm quark and light quarks (u, d and s) are studied in the framework of QCD…

High Energy Physics - Phenomenology · Physics 2016-10-13 Zalak Shah , Kaushal Thakkar , Ajay Kumar Rai , P. C. Vinodkumar

CP-violating asymmetries in charm provide a unique probe of physics beyond the Standard Model. I review several topics relevant to searches for CP-violation in charmed meson and baryon transitions.

High Energy Physics - Phenomenology · Physics 2011-06-15 Alexey A Petrov

We review how quark models are able to describe the phenomenology of the charm meson sector. The spectroscopy and decays of charmonium and open charm mesons are described in a particular quark model and compared with the data and the…

High Energy Physics - Phenomenology · Physics 2015-06-17 J. Segovia , D. R. Entem , F. Fernandez , E. Hernandez

We provide updated predictions of the lifetimes of singly charmed baryons and mesons within the heavy quark expansion, with all known corrections included. A special attention is devoted to the choice of the charm mass and wavefunctions of…

High Energy Physics - Phenomenology · Physics 2023-04-18 James Gratrex , Blaženka Melić , Ivan Nišandžić

We present a detailed phenomenological study of the prospects of open charm physics at the future $\bar{p}p$ and $pp$ facilities GSI-FAIR and J-PARC, respectively. In particular, we concentrate on differential cross sections and the charge…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. Riedl , A. Schafer , M. Stratmann

Recent studies of charmed baryon spectroscopy, performed by the Belle collaboration, are briefly described. We report the observation of an isotriplet of baryons $\Sigma_c(2800)$ and evidence for two new baryons $\Xi_{cx}(2980)$ and…

High Energy Physics - Experiment · Physics 2019-08-14 Tadeusz Lesiak

Two broad charmed mesons, the D_0^* and D_1', have recently been observed. We examine the quark model predictions for the D_0^* and D_1' properties and discuss experimental measurements that can shed light on them. We find that these states…

High Energy Physics - Phenomenology · Physics 2008-11-26 Stephen Godfrey

We calculate the low-lying spectrum of charmed baryons in lattice QCD on the $32^3\times64$, $N_f=2+1$ PACS-CS gauge configurations at the almost physical pion mass of $\sim 156$ MeV/c$^2$. By employing a set of interpolating operators with…

High Energy Physics - Lattice · Physics 2020-09-25 Huseyin Bahtiyar , Kadir Utku Can , Guray Erkol , Philipp Gubler , Makoto Oka , Toru T. Takahashi

We consider meson-baryon interactions in S-wave with strangeness -1. This is a sector populated by plenty of resonances interacting in several two-body coupled channels. We consider a large set of experimental data, where the recent…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jose A. Oller , Joaquim Prades , Michela Verbeni

We investigate the charmed baryon mass spectrum using the relativistic heavy quark action on 2+1 flavor PACS-CS configurations previously generated on $32^3 \times 64$ lattice. The dynamical up-down and strange quark masses are tuned to…

High Energy Physics - Lattice · Physics 2013-05-29 Y. Namekawa , S. Aoki , K. -I. Ishikawa , N. Ishizuka , K. Kanaya , Y. Kuramashi , M. Okawa , Y. Taniguchi , A. Ukawa , N. Ukita , T. Yoshié

We present charmed hadron spectroscopy results from the photoproduction experiment FOCUS (FNAL-E831). We report new, precise measurements of the masses and widths of the $\dmeson_2^{*+}$ and $\dmeson_2^{*0}$ mesons, evidence for the…

High Energy Physics - Experiment · Physics 2016-08-31 Eric Vaandering

The past four years has witnessed the renaissance of the hadron spectroscopy. Many interesting new hadron states were discovered experimentally, some of which do not fit into the quark model easily. I will give a concise overview of these…

High Energy Physics - Phenomenology · Physics 2008-11-26 Shi-Lin Zhu

Recently a lot of new experimental results on open charm hadrons have appeared. In particular many D meson resonances have been discovered. We discuss strong decays of positive and negative parity charmed mesons within heavy meson chiral…

High Energy Physics - Phenomenology · Physics 2008-11-26 Svjetlana Fajfer , Jernej Kamenik , Sasa Prelovsek

We present recent progress in the analysis of the Omega_c^0, the Xi_cc^+ and the Xi_cc^++.

High Energy Physics - Experiment · Physics 2019-08-14 Jurgen Engelfried

Recent results from CLEO-c, BABAR, and Belle on measurements of absolute branching fractions of D and D_s mesons are reviewed.

High Energy Physics - Experiment · Physics 2008-11-26 Anders Ryd

The effects of charmed meson loops on the spectrum of charmonium are considered, with special attention paid to the levels above open-charm threshold. It is found that the coupling to charmed mesons generates a structure at the D \bar{D}*…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yu. S. Kalashnikova