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Related papers: Potential for Discoveries in Charm Meson Physics

200 papers

Physics of the up-type flavour offers unique possibilities of testing the Standard Model (SM) compared to the down-type flavour sector. Here, we discuss SM and New Physics (NP) contributions to the rare charm-meson decay $ D^0 \to \pi^+…

High Energy Physics - Phenomenology · Physics 2024-03-07 Svjetlana Fajfer , Eleftheria Solomonidi , Luiz Vale Silva

LHCb continues to expand its world-leading sample of charmed hadrons collected during LHC's Run 1 (2010-2012) and Run 2 (2015-present). This sample is yielding some of the most stringent tests of the Standard Model understanding of charm…

High Energy Physics - Experiment · Physics 2018-07-01 Wojciech Krzemien

We set the scene for theoretical issues in charm physics that were discussed at CHARM 2016 in Bologna. In particular we emphasize the importance of improving our understanding of standard model contributions to numerous charm observables…

High Energy Physics - Phenomenology · Physics 2016-10-31 Alexander Lenz

After sketching heavy quark expansions as applied to heavy flavour decays I emphasize the relevance of nonperturbative dynamics at the charm scale for exclusive $b\to c$ modes. I address the issue of quark-hadron duality for charm and…

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

A summary of the results of several recent studies of charm mixing is presented. A number of different methods were used, including the measurement of lifetime ratios for final states of different CP, time dependence of wrong-sign hadronic…

High Energy Physics - Experiment · Physics 2009-02-02 M. J. Charles

Flavour physics has a long tradition of paving the way for direct discoveries of new particles and interactions. Results over the last decade have placed stringent bounds on the parameter space of physics beyond the Standard Model. Early…

High Energy Physics - Experiment · Physics 2015-06-04 Marco Gersabeck , Vladimir V. Gligorov , Nicola Serra

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

Precision measurements in charm physics offer a window into a unique sector of potential New Physics interactions. LHCb is well equipped to take advantage of the enormous production cross-section of charm mesons in $pp$ collisions at…

High Energy Physics - Experiment · Physics 2019-08-13 S. Borghi

We provide an overview of the current experimental and theoretical status of charm CP violation and discuss recent progress in obtaining a Standard Model prediction for $\Delta a_{\rm CP}^{\rm dir}$ using the framework of light-cone sum…

High Energy Physics - Phenomenology · Physics 2024-03-05 Alexander Lenz , Maria Laura Piscopo , Aleksey V. Rusov

A list is given of those open questions concerning the dynamics of charm decays where there exists a strong need for an answer. Such a need is based on lessons to be learnt about QCD -- either in their own right or for a better…

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

The crown jewel of particle physics, the Standard Model (SM), has withstood numerous experimental trials. However, there are still some observations it cannot explain. Examples such as dark matter and the matter-antimatter imbalance in the…

High Energy Physics - Phenomenology · Physics 2021-10-04 D. Lancierini , R. D. Moise

A perspective on charm physics, emphasizing recent developments, future prospects, and the interplay with lattice QCD.

High Energy Physics - Phenomenology · Physics 2013-12-11 Andreas S. Kronfeld

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

Rare charm decays offer the unique possibility to explore flavour-changing neutral-currents in the up-sector within the Standard Model and beyond. Due to the lack of effective methods to reliably describe its low energy dynamics, rare charm…

High Energy Physics - Phenomenology · Physics 2021-04-12 Hector Gisbert , Marcel Golz , Dominik Stefan Mitzel

We provide a comprehensive, up-to-date analysis of possible New Physics contributions to the mass difference $\Delta M_D$ in $D^0$-${\bar D}^0$ mixing. We consider the most general low energy effective Hamiltonian and include leading order…

High Energy Physics - Phenomenology · Physics 2008-11-26 Eugene Golowich , JoAnne Hewett , Sandip Pakvasa , Alexey A. Petrov

We consider three possible scenarios of new physics in B^0_d-\bar{B}^0_d mixing and propose a simple framework for analyzing their effects. This framework allows us to study the CP asymmetry in semileptonic B_d decays ({\cal A}_{SL}) and…

High Energy Physics - Phenomenology · Physics 2009-10-30 A. I. Sanda , Zhi-zhong Xing

After pointing out the amazing success of the CKM description in accommodating the phenomenology of flavour changing neutral currents I review the status of theoretical technologies for extracting CKM parameters from data. I sketch novel…

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

Measurement results on $D^0$-$\bar D^0$ mixing and CP violation are presented. FOCUS, a fixed target experiment at Fermilab, collected a high statistics photo-produced charm sample collected during the 96-97 run. We reconstructed more than…

High Energy Physics - Experiment · Physics 2007-05-23 Hwanbae Park

Recent charm results from Belle experiment are presented in this proceedings, including (1) measurement of mixing parameter $y_{CP}=(0.96\pm0.91\pm 0.62^{+0.17}_{-0.00})\%$ in $CP$-odd decay for the first time, (2) the first Dalitz-plot…

High Energy Physics - Experiment · Physics 2021-02-09 Longke Li

The Standard Model contribution to D0-anti-D0 mixing is dominated by the contributions of light s and d quarks. Neglecting the tiny effects due to b quark, both mass and lifetime differences vanish in the limit of SU(3)_F symmetry. Thus,…

High Energy Physics - Phenomenology · Physics 2017-08-23 Alexey A Petrov