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Related papers: Charmonium Spectroscopy from Lattice QCD

200 papers

I review recent progress and results in lattice QCD obtained using fermions with exact chiral symmetry.

High Energy Physics - Lattice · Physics 2015-06-25 L. Giusti

We study the properties of charmonium states at finite temperature in quenched QCD on isotropic lattices. We measured charmonium correlators using non-perturbatively $\cO(a)$ improved clover fermions on fine ($a=0.01$ fm) lattices with a…

High Energy Physics - Lattice · Physics 2011-03-31 H. -T. Ding , A. Francis , O. Kaczmarek , F. Karsch , H. Satz , W. Soeldner

The nature of resonances and excited states near decay thresholds is encoded in scattering amplitudes, which can be extracted from single-particle and multiparticle correlators in finite volumes. Lattice calculations have only recently…

High Energy Physics - Lattice · Physics 2018-06-08 G. S. Bali , S. Collins , D. Mohler , M. Padmanath , S. Piemonte , S. Prelovsek , S. Weishaeupl

We study charmonium correlators at finite temperature using quenched lattice QCD simulations. Two analysis procedures are applied to extract information on the spectral function: the maximum entropy method, and the $\chi^2$ fit analyses…

High Energy Physics - Lattice · Physics 2017-08-23 Hideo Matsufuru , Takashi Umeda , Kouji Nomura

I review recent developments in the studies of the phase structure and equation of state in finite temperature QCD on the lattice.

High Energy Physics - Phenomenology · Physics 2015-05-20 Kazuyuki Kanaya

Dissociation temperatures of J/\psi, \psi', and \chi_c states play key roles in the sequential J/\psi suppression scenario for high energy heavy ion collisions. We report on a study of charmonium dissociation temperatures in quenched…

High Energy Physics - Lattice · Physics 2019-08-14 T. Umeda , H. Ohno , K. Kanaya

I report recent results from full QCD simulations by CP-PACS and JLQCD collaborations.

High Energy Physics - Lattice · Physics 2008-11-26 Sinya Aoki

We calculate the NRQCD matrix elements for the decays of the lowest-lying S- and P-wave states of charmonium and bottomonium in quenched lattice QCD. We also compute the one-loop relations between the lattice and continuum matrix elements.

High Energy Physics - Phenomenology · Physics 2008-11-26 G. T. Bodwin , D. K. Sinclair , S. Kim

I begin by discussing the basic ideas of quantum field theory (QFT). I provide a review of symmetries in physics and then move on to discuss the quark model. I then review lattice gauge theory with particular attention paid to lattice QCD…

High Energy Physics - Lattice · Physics 2009-09-29 W Armour

Lattice QCD is an important tool for theoretical input for flavor physics. There have been four reviews by the Flavour Lattice Averaging Group (FLAG). This talk will review the current status of the magnitude of eight of the nine CKM matrix…

High Energy Physics - Lattice · Physics 2020-02-24 Steven Gottlieb

We review highlights of recent results on the hadron spectrum and flavor physics from lattice QCD. We also discuss recent rapid progress on the muon anomalous magnetic moment.

High Energy Physics - Lattice · Physics 2018-07-12 Takashi Kaneko

The status of lattice calculations of heavy quark phenomenology is reviewed. Particular emphasis is placed on the understanding and control of the calculational uncertainties. The ensuing implications for constraining the CKM matrix…

High Energy Physics - Phenomenology · Physics 2007-05-23 Sinead Ryan

In this contribution I present a brief summary of recent progress in selected Lattice QCD techniques and subsequently illustrate them using the example of the current calculations of moments of meson distribution amplitude as well as of a…

High Energy Physics - Lattice · Physics 2019-02-20 Piotr Korcyl

We have performed the first $n_f = 2+1+1$ lattice QCD computations of the properties (masses and decay constants) of ground-state charmonium mesons. Our calculation uses the HISQ action to generate quark-line connected two-point correlation…

High Energy Physics - Lattice · Physics 2020-09-30 D. Hatton , C. T. H. Davies , B. Galloway , J. Koponen , G. P. Lepage , A. T. Lytle

I review the results of hadron spectroscopy calculations from lattice QCD for an intended audience of low energy hadronic physicists. I briefly introduce the ideas of numerical lattice QCD. The various systematic errors, such as the lattice…

High Energy Physics - Lattice · Physics 2016-11-23 Craig McNeile

We present both spin-independent and -dependent parts of a central interquark potential for charmonium states, which is calculated in 2+1 flavor dynamical lattice QCD using the PACS-CS gauge configurations with a lattice cutoff of…

High Energy Physics - Lattice · Physics 2012-06-05 Taichi Kawanai , Shoichi Sasaki

The present work is a summary of the status of lattice pentaquark calculations. After a pedagogic introduction to the basics of lattice hadron spectroscopy we give a critical comparison of results presently available in the literature.…

High Energy Physics - Lattice · Physics 2017-08-23 F. Csikor , Z. Fodor , S. D. Katz , T. G. Kovacs

We propose a method to evaluate spectral functions on the lattice based on a variational method. On a lattice with a finite spatial extent, spectral functions consist of discrete spectra only. Adopting a variational method, we calculate the…

High Energy Physics - Lattice · Physics 2011-11-15 H. Ohno , S. Aoki , S. Ejiri , K. Kanaya , Y. Maezawa , H. Saito , T. Umeda

We present a first study of the charmonium spectrum on N_f=2 dynamical, anisotropic lattices. We take advantage of all-to-all quark propagators to build spatially extended interpolating operators to increase the overlap with states not…

High Energy Physics - Lattice · Physics 2009-11-11 K. J. Juge , A. O'Cais , M. B. Oktay , M. J. Peardon , S. M. Ryan

Lattice QCD predicts a rich spectroscopy of glueballs and $q\bar{q}-$glue h ybrids. I compare these with data and assess the emerging empirical situation. Questions for the lattice are proposed.

High Energy Physics - Lattice · Physics 2009-10-31 F. E. Close