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Related papers: HFAG Charm Mixing Averages

200 papers

Recommendation to groups of users is a challenging and currently only passingly studied task. Especially the evaluation aspect often appears ad-hoc and instead of truly evaluating on groups of users, synthesizes groups by merging individual…

Artificial Intelligence · Computer Science 2017-08-01 Zsolt Mezei , Carsten Eickhoff

Recent measurements of Charm and Beauty production at HERA are described. The charm results are well described by NLO QCD calculations with a somewhat better description in the CCFM than in the DGLAP evolution schemes. However, the Beauty…

High Energy Physics - Experiment · Physics 2007-05-23 T. Sloan

We review some selected topics in the decays of heavy flavours, beauty and charm, which are of principal interest at HERA-B and HERA. The topics in $B$ physics include: an update on the quark mixing matrix and CP violating phases, issues…

High Energy Physics - Phenomenology · Physics 2016-09-06 A. Ali , H. Schroeder

I discuss advances in the determination of strange, charm, and bottom quark parton distribution functions obtained in the CTEQ6.5 and CTEQ6.6 global analyses. These results affect electroweak precision observables and certain new physics…

High Energy Physics - Phenomenology · Physics 2008-09-08 Pavel M. Nadolsky

With the discovery of new states in recent years, interest in spectroscopy has revived. Recent experimental results in heavy flavour spectroscopy are reviewed, including charmonium, bottomonium, charmed mesons and baryons and bottom mesons.

High Energy Physics - Experiment · Physics 2007-05-23 Roland Waldi

We investigate the charm quark system 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 set to the physical…

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

We discuss recent achievements in light scalar mesons spectroscopy through amplitude analysis of charm particle decay and its consequences. The high statistics clean samples of charmed mesons, in addition to it's definite J^P and mass, is…

High Energy Physics - Experiment · Physics 2007-05-23 Jussara M. de Miranda

An overview of the most important progresses in charm physics since the last CKM Workshop (2014) is presented. Due emphasis is given to the experimental measurements directly related to the CKM matrix.

High Energy Physics - Experiment · Physics 2017-04-24 Carla Göbel

Recent results on heavy flavor production at HERA are presented. New measurements of charm production are available in the region of $ Q^2 <$ 1000 GeV$^2$ for $D^*$ and in the photoproduction limit, $Q^2\to 0$, for $D_s$. The results are…

High Energy Physics - Experiment · Physics 2007-05-23 Andreas B. Meyer

We study the system of light mesons, charmonium and glueballs in the flavor singlet scalar channel where they can mix. We use lattice QCD simulations with an almost physical charm quark and three degenerate light quarks for two values of…

High Energy Physics - Lattice · Physics 2025-08-28 Francesco Knechtli , Jacob Finkenrath , Roman Höllwieser , Tomasz Korzec , Michael Peardon , Juan Andrés Urrea-Niño

A simple breaking of the subnuclear democracy of the quarks leads to a mixing between the second and the third family, in agrement with observation. Introducing the mixing between the first and the second family, one finds an interesting…

High Energy Physics - Phenomenology · Physics 2007-05-23 Harald Fritzsch

Recent results from ALICE and CMS show a low-transverse-momentum enhancement of charm baryon-to-meson production ratios over model predictions based on e$^+$e$^-$ collisions. Several mechanisms are proposed to understand this phenomenon.…

High Energy Physics - Phenomenology · Physics 2024-08-30 Lea Virág Földvári , Zoltán Varga , Róbert Vértesi

In this paper I will review a few of the latest experimental measurements of heavy-flavour hadrons presented at the Hard Probes 2018 conference. Results from experiments both at RHIC and at the LHC will be discussed. I will present some of…

Nuclear Experiment · Physics 2019-01-09 Deepa Thomas

I review new results on particles containing a charm or bottom quark, focusing on measurements that give insight into the dynamics of the decay process. Leptonic and semileptonic decays are the simplest modes, and they provide detailed…

High Energy Physics - Experiment · Physics 2007-05-23 Jeffrey D. Richman

Recent results in the decays of the heavy quarks, bottom and charm, are reviewed.

High Energy Physics - Experiment · Physics 2007-05-23 P. Drell

We present our preliminary result for the charmed quark mass, which follows from taking the D_s and K meson masses from experiment and r0=0.5 fm (or, equivalently F_K=160 MeV) to set the scale. For the renormalization group invariant quark…

High Energy Physics - Phenomenology · Physics 2015-06-25 Juri Rolf , Stefan Sint

A summary of the latest experimental results in heavy flavour physics is presented.

High Energy Physics - Experiment · Physics 2013-02-04 Tim Gershon

This paper describes recent developments in Heavy Flavour physics at LEP, focusing on a new result from the ALEPH Collaboration on the search for flavour oscillations of the Bs meson. The impact of this analysis on the world combination and…

High Energy Physics - Experiment · Physics 2007-05-23 Andrea Sciaba

Using the experimental data on pentaquarks with a hidden charm, new upper limits on the intrinsic charm in the proton are obtained, possible shapes of heavy quark distributions inside the proton are discussed.

High Energy Physics - Phenomenology · Physics 2020-09-01 A. V. Berezhnoy , A. S. Gerasimov

We use a relativistic highly improved staggered quark action to discretize charm quarks on the lattice. We calculate the masses and the dispersion relation for heavy-heavy and heavy-light meson states, and show that for lattice spacings…

High Energy Physics - Lattice · Physics 2008-11-26 C. T. H. Davies , E. Follana , K. Hornbostel , G. P. Lepage , Q. Mason , H. Trottier , J. Shigemitsu , K. Wong