Results 41 to 50 of about 79,203 (258)
We construct a mathematically well--defined framework for the kinematics of Hamiltonian QCD on an infinite lattice in $\R^3$, and it is done in a C*-algebraic context. This is based on the finite lattice model for Hamiltonian QCD developed by Kijowski, Rudolph e.a.. To extend this model to an infinite lattice, we need to take an infinite tensor product
Hendrik Grundling, Gerd Rudolph
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String breaking in lattice QCD [PDF]
The separation of a heavy quark and antiquark pair leads to the formation of a tube of flux, or string, which should break in the presence of light quark-antiquark pairs. This expected zero temperature phenomenon has proven elusive in simulations of lattice QCD.
Laermann, Edwin +3 more
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Analytical relation between quark confinement and chiral symmetry breaking in odd-number lattice QCD
To clarify the relation between confinement and chiral symmetry breaking in QCD, we consider a temporally odd-number lattice, with the temporal lattice size Nt being odd.
Suganuma Hideo +2 more
doaj +1 more source
Maximum Entropy Analysis of the Spectral Functions in Lattice QCD [PDF]
First principle calculation of the QCD spectral functions (SPFs) based on the lattice QCD simulations is reviewed. Special emphasis is placed on the Bayesian inference theory and the Maximum Entropy Method (MEM), which is a useful tool to extract SPFs ...
Asakawa, M., Hatsuda, T., Nakahara, Y.
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We review lattice results that probe properties of high temperature QCD at different length scales and can help to elucidate its non-perturbative structure. We examine the flavor and chemical potential dependence of electric and magnetic screening lengths as well as the QCD equation of state.
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Hamiltonian effective field theory study of the $\mathbf{N^*(1535)}$ resonance in lattice QCD
Drawing on experimental data for baryon resonances, Hamiltonian effective field theory (HEFT) is used to predict the positions of the finite-volume energy levels to be observed in lattice QCD simulations of the lowest-lying $J^P=1/2^-$ nucleon excitation.
Kamleh, Waseem +5 more
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Strangeness in lattice QCD [PDF]
The status of lattice calculations in the light hadron sector is reviewed. Special emphasis is given to recent lattice determinations of the mass of the strange quark. The impact of non-perturbative renormalization and control over lattice artefacts on the attainable precision is discussed in detail. Furthermore the influence of dynamical quark effects
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Evidence for Diquarks in Lattice QCD [PDF]
Version as published in Phys. Rev.
Alexandrou, Constantia +5 more
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Visualization of semileptonic form factors from lattice QCD
Comparisons of lattice-QCD calculations of semileptonic form factors with experimental measurements often display two sets of points, one each for lattice QCD and experiment.
Bernard, C. +19 more
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Lattice QCD meets experiment in hadron physics [PDF]
We review recent results in lattice QCD from numerical simulations that allow for a much more realistic QCD vacuum than has been possible before. Comparison with experiment for a variety of hadronic quantities gives agreement to within statistical and ...
Davies, Christine, Lepage, Peter
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