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Related papers: Hidden and open charm at Belle (and elsewhere)

200 papers

We review the recent results on D and D_s meson semileptonic decays from CLEO-c, BABAR, and Belle. Comparisons with lattice quantum chromodynamics (LQCD) calculations and implications for B physics are also discussed.

High Energy Physics - Experiment · Physics 2014-11-20 Bo Xin

We present the current status of experimental results and prospects for the determination of CP and T violation in the charm sector. Such measurements have acquired renewed interest in recent years in view of theoretical work, which has…

High Energy Physics - Experiment · Physics 2011-06-15 Giampiero Mancinelli

We present an updated study of charm mixing and the relative strong phase between doubly Cabibbo-suppressed D0 --> K+pi- and Cabibbo-favored D0bar --> K+pi- decay amplitudes using 3 x 10^6 quantum-correlated D0D0bar pairs from 818 pb^-1 of…

High Energy Physics - Experiment · Physics 2012-12-21 Werner M. Sun

Rare charmless hadronic B decays are a good testing ground for QCD. In this paper we describe a selection of new measurements made by the BABAR and BELLE collaborations.

High Energy Physics - Experiment · Physics 2019-08-14 Wolfgang Gradl

Precision measurements in charm physics offer a window into a unique sector of potential New Physics interactions. LHCb is poised to become a world leading experiment for charm physics, recording enormous samples with a detector tailored…

High Energy Physics - Experiment · Physics 2011-07-06 Patrick Spradlin

The CLEO Collaboration recently has announced the discovery of an excited charmed and strange baryon. We estimate the expected width of this new member of the Xi_c family. We discuss the phenomenology of the excited csq and css states, and…

High Energy Physics - Phenomenology · Physics 2009-12-30 George Chiladze , Adam F. Falk

I briefly introduce the status of charm physics and I discuss the case of the meson with open charm $D_{sJ}(2700)$.

High Energy Physics - Phenomenology · Physics 2009-11-13 Stefano Nicotri

The discovery of $\Xi_{cc}^{++}$ by the LHCb Collaboration triggers predictions of more doubly charmed baryons. By taking into account both the $P$-wave excitations between the two charm quarks and the scattering of light pseudoscalar…

High Energy Physics - Phenomenology · Physics 2018-11-28 Mao-Jun Yan , Xiao-Hai Liu , Sergi Gonzàlez-Solís , Feng-Kun Guo , Christoph Hanhart , Ulf-G. Meißner , Bing-Song Zou

We perform a field-theoretical study of possible deuteron-like molecules with both open charm and bottom, using the Heavy-Meson Effective Theory. In this approach, we analyze the parameter space of the coupling constants and discuss the…

High Energy Physics - Phenomenology · Physics 2015-04-09 L. M. Abreu

We discuss possibilities of identifying open charm effects in direct production processes, and propose that direct evidence for the open charm effects can be found in $e^+ e^-\to J/\psi\pi^0$. A unique feature with this process is that the…

High Energy Physics - Phenomenology · Physics 2015-05-30 Qiang Zhao

I summarize results and performance of the dynamical theory of charmless hadronic B decays, based on QCD factorization in the heavy quark limit. On the theoretical side, a number of NNLO (alpha_s^2) amplitudes are now available, all showing…

High Energy Physics - Phenomenology · Physics 2013-04-10 Sebastian Jager

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

In charged current deep inelastic scattering charm is dominantly produced in scattering events on strange quarks, thereby allowing for an experimental determination of the nucleon's strange sea density. A measurement of the energy spectrum…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. Kretzer

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

The importance of future studies of charm and $\tau$ decays is emphasized as probes of New Physics: the most powerful tools are \cp asymmetries in charm and $\tau$ decays both in partial widths and final state distributions. While these…

High Energy Physics - Phenomenology · Physics 2008-11-26 I. I. Bigi

The molecular assignments to the three $P_c$ states and the similar production mechanism between the $\Lambda_b\to P_c+K$ and $B\to XYZ+K$ convince us the $B$ decaying to a charmonium state plus light mesons could be the appropriate…

High Energy Physics - Phenomenology · Physics 2021-11-11 Fu-Lai Wang , Xin-Dian Yang , Rui Chen , Xiang Liu

We develop an extension of the usual three flavor quark model to four flavors (u, d, s and c), and discuss the classification of pentaquark states with hidden charm. We fit our model to the known baryon spectrum and we predict the double…

Nuclear Theory · Physics 2019-04-29 Emmanuel Ortiz-Pacheco , Roelof Bijker , César Fernández-Ramírez

We briefly report on some particular aspects of new physics searches concerning, on the one side, the CKM paradigm and, on the other, the global fit to rare $b\to s \ell\ell$ observables including lepton flavour universality ones. We put…

High Energy Physics - Phenomenology · Physics 2017-11-13 Joaquim Matias

Although the Standard Model has been firmly established, the search for physics beyond the SM is ongoing by investigating new experimental probes. Rare charm decays are a unique tool to access New Physics studies. The high luminosity…

High Energy Physics - Experiment · Physics 2022-07-29 M. Destefanis

I report on recent measurements from the Belle and BaBar collaborations on the decay of the B-meson to hadronic final states without a charm quark.

High Energy Physics - Experiment · Physics 2009-05-13 F. F. Wilson