Results 41 to 50 of about 158,790 (256)

Chiral Fermions Algorithms In Lattice QCD

open access: yesEast European Journal of Physics, 2019
The theory that explains the strong interactions of the elementary particles, as part of the standard model, it is the so-called Quantum Chromodynamics (QCD) theory.
Dafina Xhako, Rudina Zeqirllari
doaj   +1 more source

The γπ → ππ anomaly from lattice QCD and dispersion relations

open access: yesJournal of High Energy Physics, 2021
We propose a formalism to extract the γπ → ππ chiral anomaly F 3π from calculations in lattice QCD performed at larger-than-physical pion masses. To this end, we start from a dispersive representation of the γ (*) π → ππ amplitude, whose main quark-mass ...
Malwin Niehus   +2 more
doaj   +1 more source

Landau Levels in Lattice QCD [PDF]

open access: yesProceedings of 34th annual International Symposium on Lattice Field Theory — PoS(LATTICE2016), 2017
The spectrum of the two-dimensional continuum Dirac operator in the presence of a uniform background magnetic field consists of Landau levels, which are degenerate and separated by gaps. On the lattice the Landau levels are spread out by discretization artefacts, but a remnant of their structure is clearly visible (Hofstadter butterfly).
Pittler, Ferenc   +6 more
openaire   +4 more sources

Lattice QCD: bulk and transport properties of QCD matter [PDF]

open access: yes, 2016
We present an overview of the most recent results on bulk and transport properties of QCD matter inferred from lattice QCD simulations.
arxiv   +1 more source

Lattice QCD in Rotating Frames [PDF]

open access: yesPhysical Review Letters, 2013
We formulate lattice QCD in rotating frames to study the physics of QCD matter under rotation. We construct the lattice QCD action with the rotational metric and apply it to the Monte Carlo simulation. As the first application, we calculate the angular momenta of gluons and quarks in the rotating QCD vacuum.
Arata Yamamoto, Yuji Hirono, Yuji Hirono
openaire   +3 more sources

Excited bottomonia in quark-gluon plasma from lattice QCD

open access: yesPhysics Letters B, 2020
We present the first lattice QCD study of up to 3S and 2P bottomonia at non-zero temperatures. Correlation functions of bottomonia were computed using novel bottomonium operators and a variational technique, within the lattice non-relativistic QCD ...
Rasmus Larsen   +3 more
doaj  

QCD on the Lattice [PDF]

open access: yes, 2008
AbstractSince Wilson’s seminal papers of the mid-1970s, the lattice approach to Quantum Chromodynamics has become increasingly important for the study of the strong interaction at low energies, and has now turned into a mature and established technique.
openaire   +2 more sources

Coherent lattice QCD [PDF]

open access: yesProceedings of XXIVth International Symposium on Lattice Field Theory — PoS(LAT2006), 2006
7 pages. Talk presented at Lattice 2006 (Chiral Symmetry)
openaire   +3 more sources

QCD aspects of exclusive B meson decays [PDF]

open access: yesProg.Part.Nucl.Phys.51:85-171,2003, 2003
I review recent progress on understanding QCD dynamics involved in exclusive $B$ meson decays. Different frameworks, including light-cone sum rules, QCD factorization, perturbative QCD, soft-collinear effective theory, light-front QCD, are discussed. Results from lattice QCD are quoted for comparison.
arxiv   +1 more source

Lattice QCD on PCs? [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2002
Lattice2001(plenary), LaTeX source, 8 pages, figures ...
openaire   +3 more sources

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