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Related papers: Charm Phenomenology for CKM Parameters

200 papers

Examples are given of some current questions in $b$ physics to which LHC experiments may provide answers. These include (i) the precise determination of parameters of the Cabibbo-Kobayashi-Maskawa (CKM) matrix; (ii) measurements of CKM…

High Energy Physics - Phenomenology · Physics 2010-11-23 Jonathan L. Rosner

We update determination of the $\overline{\rm MS}$ masses of the charm and bottom quarks, from comparisons of the masses of the charmonium and bottomonium $1S$ states with their perturbative predictions up to next-to-next-to-next-to-leading…

High Energy Physics - Phenomenology · Physics 2017-03-23 Yuichiro Kiyo , Go Mishima , Yukinari Sumino

Within the framework of heavy quark effective theory and chiral perturbation theory, masses and splittings of heavy charm mesons are studied. A mass formula is used for comprehensive analysis of low lying charm meson states.The variation of…

High Energy Physics - Phenomenology · Physics 2012-02-01 S. Singh , M. Batra , A. Upadhyay

We study the light and heavy quark mass dependence of the low-lying charmed mesons in the framework of one-loop HH$\chi$PT. The low energy constants are determined by analyzing the available lattice data from different LQCD simulations.…

High Energy Physics - Lattice · Physics 2025-06-13 F. Gil-Domínguez , R. Molina

We present preliminary results in the charm sector from a mixed-action setup, in which CLS $N_f=2+1$ ensembles are combined with a Wilson twisted mass valence action. We study the continuum and chiral limits of charm quark observables such…

High Energy Physics - Lattice · Physics 2018-12-14 Andrea Bussone , Gregorio Herdoíza , Carlos Pena , David Preti , José Ángel Romero , Javier Ugarrio

A brief review of the theoretical description of exclusive and inclusive semileptonic charm decays is given. In light of the recent experimental puzzles in leptonic charm decays, the complementary role of semileptonic modes is emphasized.…

High Energy Physics - Phenomenology · Physics 2009-09-16 Jernej F. Kamenik

We assess the theoretical uncertainties on the total charm cross section. We discuss the importance of the quark mass, the scale choice and the parton densities on the estimate of the uncertainty. We conclude that due to the small charm…

High Energy Physics - Phenomenology · Physics 2009-05-20 R. Vogt

In this talk I review some topics related to flavor physics in kaon decays with emphasis on the roles which kaon decays can play in the determinations of hadronic matrix elements, the CKM parameters and new physics beyond the Standard…

High Energy Physics - Phenomenology · Physics 2007-05-23 Xiao-Gang He

Strangeness and charm degrees of freedom in strongly interacting matter are discussed within a quasi-particle model adjusted to lattice QCD data. The model allows to extrapolate lattice QCD data to large baryo-chemical potential. We outline…

High Energy Physics - Phenomenology · Physics 2008-11-26 B. Kampfer , M. Bluhm

We present the first predictions for sub-threshold open charm and charmonium production in nuclear collisions. The production mechanism is driven by multi-step scatterings of nucleons and their resonance states, accumulating sufficient…

Nuclear Theory · Physics 2017-01-26 J. Steinheimer , A. Botvina , M. Bleicher

The parameter $\epsilon_K$ describes CP violation in the neutral kaon system and is one of the most sensitive probes of new physics. The large uncertainties related to the charm-quark contribution to $\epsilon_K$ have so far prevented a…

High Energy Physics - Phenomenology · Physics 2020-10-28 Joachim Brod , Martin Gorbahn , Emmanuel Stamou

The sensitivity of determination of elements of the Cabibbo-Kobayashi-Maskawa (CKM) matrix to experimental inputs (particularly $|V_{cb}|$) is discussed and caution in assigning probable errors is urged.

High Energy Physics - Phenomenology · Physics 2010-11-23 Jonathan L. Rosner

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

Low-energy experiments involving kaon, B-meson, D-meson, and hyperon flavor-changing neutral transitions have confirmed the loop-induced flavor-changing neutral current (FCNC) picture of the standard model (SM). The continuing study of…

High Energy Physics - Phenomenology · Physics 2009-09-01 Xiao-Gang He , Jusak Tandean , G. Valencia

The starting point of these lectures is an introduction to the weak interactions of quarks and the Standard-Model description of CP violation, where the key element is the Cabibbo--Kobayashi--Maskawa matrix and the corresponding unitarity…

High Energy Physics - Phenomenology · Physics 2007-05-23 Robert Fleischer

The spectra of states containing charmed and beauty quarks, and their regularities, are reviewed.

High Energy Physics - Phenomenology · Physics 2016-09-01 Jonathan L. Rosner

The observables epsilon_K and Delta M_K play a prominent role in particle physics due to their sensitivity to new physics at short distances. To take advantage of this potential, a firm theoretical prediction of the standard-model…

High Energy Physics - Phenomenology · Physics 2012-03-21 Joachim Brod , Martin Gorbahn

It is well known that large nonfragmentational contributions to inclusive production of charmed particles appear at low energies. In the case of charm production in $B$-meson decays these contributions arise from the participation of the…

High Energy Physics - Phenomenology · Physics 2010-12-30 Alexey Novoselov

The standard model of electroweak interactions is reviewed, stressing the top quark's impact on precision tests and on determination of parameters of the Cabibbo-Kobayashi-Maskawa (CKM) matrix. Some opportunities for the study of CP…

High Energy Physics - Phenomenology · Physics 2009-09-25 J. Rosner

Second-generation theoretical technologies -- heavy quark expansions, QCD sum rules and QCD simulations on the lattice -- are arriving on the scene, allowing a treatment of charm decays that is genuinely based on QCD. The availability of…

High Energy Physics - Phenomenology · Physics 2007-05-23 I. I. Bigi