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Related papers: LQCD: Flavor Physics and Spectroscopy

200 papers

I report on recent progress and future prospects for lattice QCD calculations relevant for flavour physics and CP violation. I will focus on lattice studies that incorporate realistic vacuum polarization effects, i.e., with n_f=2+1 sea…

High Energy Physics - Phenomenology · Physics 2008-07-06 Elvira Gamiz

Studies of rare decays of charmed mesons into the final states containing leptons is an important vehicle in low-energy searches for new physics. I review theoretical implications of those studies involving transitions with and without…

High Energy Physics - Phenomenology · Physics 2017-04-13 Alexey A Petrov

With the full Tevatron data set collected and being analyzed, many new results have been recently released. This includes heavy flavor physics studies such as CP violation parameter measurements with B^{+/-} -> J/\psi K^{+/-} and B^{+/-} ->…

High Energy Physics - Experiment · Physics 2019-08-16 J. L. Holzbauer

Recent work in light flavour hadron physics is reviewed. In particular, I discuss the significance of the progress achieved with light dynamical quarks on the lattice for the effective low energy theory of QCD. Also, I draw attention to…

High Energy Physics - Phenomenology · Physics 2007-07-10 H. Leutwyler

The status of the heavy quark expansion for inclusive B decays is briefly reviewed from the perspective of confronting theory with data and of extracting the heavy quark parameters. A good agreement between properly applied theory and new…

High Energy Physics - Phenomenology · Physics 2007-05-23 Nikolai Uraltsev

In this talk I want to convey an idea about the perspectives for precise lattice QCD computations. Some emphasis is put on the field of flavour physics, where lattice QCD seems to be needed the most in the quantitative interpretation of…

High Energy Physics - Phenomenology · Physics 2009-06-23 Rainer Sommer

I review recent developments in finite temperature lattice QCD which are useful for the study of heavy-ion collisions. I pay particular attention to studies of the equation of state and the light they throw on conformal symmetry and the…

Nuclear Theory · Physics 2008-11-26 Sourendu Gupta

I review the recent progress in lattice QCD, which will be useful in heavy quark physics in the near future. Reviewing the theoretical developments in lattice QCD first, I focus our recent unquenched QCD with dynamical overlap fermion as…

High Energy Physics - Phenomenology · Physics 2009-06-15 Tetsuya Onogi

We present the first calculation within lattice QCD of excited light meson resonances with $J^{PC} = 1^{--}$, $2^{--}$ and $3^{--}$. Working with an exact SU(3) flavor symmetry, for the singlet representation of pseudoscalar-vector…

High Energy Physics - Lattice · Physics 2021-04-21 Christopher T. Johnson , Jozef J. Dudek

Lattice QCD calculations in charm and bottom physics are particularly important because they can provide the hadronic weak decay matrix elements needed for key constraints on the CKM Unitarity Triangle. I will summarise recent results in…

High Energy Physics - Lattice · Physics 2012-03-20 Christine Davies

We present highly excited spectra of charm-light and charm-strange mesons from dynamical lattice QCD. Our calculations are performed on anisotropic $N_{f} = 2+1$ dynamical ensembles generated by the Hadron Spectrum Collaboration. The use of…

High Energy Physics - Lattice · Physics 2013-01-16 Graham Moir , Michael Peardon , Sinead M. Ryan , Christopher E. Thomas

I review recent progress in lattice QCD at non-zero temperature whith emphasis on the calculations of equation of state and the properties of heavy quar anti-quark pairs at high temperatures. I also briefly discuss the deconfinement and…

High Energy Physics - Lattice · Physics 2010-12-14 P. Petreczky

This note is based on our recent results on QCD with varying number of flavors of fundamental fermions. Topics include unusual, strong dynamics in the preconformal, confining phase, the physics of the conformal window and the role of…

High Energy Physics - Lattice · Physics 2013-04-12 A. Deuzeman , M. P. Lombardo , K. Miura , T. Nunes da Silva , E. Pallante

We present results for the QCD matrix elements involved in semi-leptonic decays of B-mesons into pseudo scalar heavy light states. The application of NRQCD heavy quarks allows for quark masses around the physical b-quark. We investigate the…

High Energy Physics - Lattice · Physics 2015-06-25 J. Hein , P. Boyle , C. T. H. Davies , J. Shigemitsu , J. Sloan

We present a spectrum of highly excited charmonium mesons up to around 4.5 GeV calculated using dynamical lattice QCD. Employing novel computational techniques and the variational method with a large basis of carefully constructed…

I discuss some recent discoveries in the spectroscopy of the charmonium-like resonances, and some of their theoretical interpretations are reviewed.

High Energy Physics - Phenomenology · Physics 2009-06-25 Marina Nielsen

We present results on the spectrum of B mesons and heavy baryons, using a non-relativistic formulation for the heavy and a clover action for the light quark. We also discuss B meson decay constants and their dependency upon the heavy meson…

High Energy Physics - Lattice · Physics 2010-01-18 A. Ali Khan , S. Collins , C. Davies , J. Shigemitsu , J. Sloan

It has long been expected that the spectrum of hadrons in QCD would be far richer and extensive than experiment has so far revealed. While there have been experimental hints of this richness for some time, it is really only in the last few…

Nuclear Theory · Physics 2016-04-20 M. R. Pennington

A selected survey is presented of the recent progress in hadron spectroscopy. This includes spin-singlet charmonium states, excitations of charmonium and open-charm mesons, double-charm baryons, and pentaquark candidates. Models proposing…

High Energy Physics - Phenomenology · Physics 2017-08-23 J. -M. Richard

Recent findings on the spectrum of heavy-quark mesons from computer simulations of quarks and gluons in lattice QCD are summarized, with particular attention to quark-antiquark states bound by an excited gluon field. The validity of a…

Nuclear Theory · Physics 2009-11-10 K. Jimmy Juge , Julius Kuti , Colin Morningstar