Results 51 to 60 of about 487,040 (231)

Heavy-hadron interactions from Lattice QCD

open access: yesEPJ Web of Conferences, 2018
I review recent progress in heavy hadron spectroscopy and from ab-initio Lattice QCD calculations.After motivating lattice calculations for heavy-hadrons by contrasting recent LHCb results charmed and doubly-charmed baryons with lattice predictions ...
Mohler Daniel
doaj   +1 more source

QCD on an Infinite Lattice

open access: yesCommunications in Mathematical Physics, 2013
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
Grundling, Hendrik, Rudolph, Gerd
openaire   +3 more sources

Small bits of cold dense matter

open access: yesPhysics Letters B, 2018
The behavior of QCD at high baryon density and low temperature is crucial to understanding the properties of neutron stars and gravitational waves emitted during their mergers.
S. Gandolfi   +4 more
doaj   +1 more source

Analytical relation between quark confinement and chiral symmetry breaking in odd-number lattice QCD

open access: yesEPJ Web of Conferences, 2014
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

QCD Phases in Lattice QCD [PDF]

open access: yesInternational Journal of Modern Physics A, 2006
I review the recent status of lattice QCD calculations at non-zero density.
openaire   +2 more sources

Lattice investigation of the tetraquark candidates a0(980) and kappa [PDF]

open access: yes, 2012
It is a long discussed issue whether light scalar mesons have sizeable four-quark components. We present an exploratory study of this question using Nf = 2+1+1 twisted mass lattice QCD.
Urbach, Carsten   +13 more
core   +1 more source

Effective theories of finite volume QCD [PDF]

open access: yes, 2008
Finite volume QCD close to the chiral limit cannot be described by chiral Perturbation Theory using the usual p-expansion when the correlation length of pions becomes larger than the size of the box.
BASILE, FRANCESCO
core   +1 more source

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

Master integrals for two-loop QCD corrections to quark quasi PDFs

open access: yesJournal of High Energy Physics, 2020
We compute the master integrals for the two-loop QCD corrections to quark quasi parton distribution functions (PDFs) in the large momentum effective theory (LaMET). With a proper canonical basis, we derive the analytical results for the three families of
Long-Bin Chen, Wei Wang, Ruilin Zhu
doaj   +1 more source

Status of lattice QCD

open access: yesAIP Conference Proceedings, 1994
Significant progress has recently been achieved in the lattice gauge theory calculations required for extracting the fundamental parameters of the standard model from experiment. Recent lattice determinations of such quantities as the kaon $B$ parameter, the mass of the $b$ quark, and the strong coupling constant have produced results and uncertainties
openaire   +2 more sources

Home - About - Disclaimer - Privacy