Results 41 to 50 of about 24,203 (137)

Heavy Quarks and Lattice QCD [PDF]

open access: yes, 2003
This paper is a review of heavy quarks in lattice gauge theory, focusing on methodology. It includes a status report on some of the calculations that are relevant to heavy-quark spectroscopy and to flavor physics.Comment: Lattice2003(plenary), 14 pages ...
Kronfeld, Andreas S.
core   +3 more sources

Nuclear Physics from Lattice QCD

open access: yes, 2010
We review recent progress toward establishing lattice Quantum Chromodynamics as a predictive calculational framework for nuclear physics. A survey of the current techniques that are used to extract low-energy hadronic scattering amplitudes and ...
Aoki   +128 more
core   +1 more source

Abstract Book: 25th Congress of the European Hematology Association Virtual Edition, 2020

open access: yes, 2020
HemaSphere, Volume 4, Issue S1, Page 1-1168, June 2020.
wiley   +1 more source

Recent progress on QCD inputs for axion phenomenology [PDF]

open access: yes, 2016
The properties of the QCD axion are strictly related to the dependence of strong interactions on the topological parameter theta. We present a determination of the topological properties of QCD for temperatures up to around 600 MeV, obtained by lattice ...
Bonati, Claudio   +7 more
core   +4 more sources

Chiral Effective Theory Methods and their Application to the Structure of Hadrons from Lattice QCD

open access: yes, 2016
For many years chiral effective theory (ChEFT) has enabled and supported lattice QCD calculations of hadron observables by allowing systematic effects from unphysical lattice parameters to be controlled. In the modern era of precision lattice simulations
Shanahan, P. E.
core   +1 more source

Lattice QCD investigation of a doubly-bottom $\bar{b} \bar{b} u d$ tetraquark with quantum numbers $I(J^P) = 0(1^+)$

open access: yes, 2019
We use lattice QCD to investigate the spectrum of the $\bar{b} \bar{b} u d$ four-quark system with quantum numbers $I(J^P) = 0(1^+)$. We use five different gauge-link ensembles with $2+1$ flavors of domain-wall fermions, including one at the physical ...
Leskovec, Luka   +3 more
core   +1 more source

Remarks on the Gribov Problem in Direct Maximal Center Gauge [PDF]

open access: yes, 2001
We review the equivalence of maximal center gauge fixing to the problem of finding the best fit, to a given lattice gauge field, by a thin vortex configuration. This fit is necessarily worst at the location of P-plaquettes.
G. Bali   +18 more
core   +2 more sources

Baryon interactions from lattice QCD with physical quark masses -- Nuclear forces and $\Xi\Xi$ forces -- [PDF]

open access: yes, 2017
We present the latest lattice QCD results for baryon interactions obtained at nearly physical quark masses. $N_f = 2+1$ nonperturbatively ${\cal O}(a)$-improved Wilson quark action with stout smearing and Iwasaki gauge action are employed on the lattice ...
Aoki, Sinya   +10 more
core   +2 more sources

Addressing GPU memory limitations for Graph Neural Networks in High-Energy Physics applications

open access: yesFrontiers in High Performance Computing
Reconstructing low-level particle tracks in neutrino physics can address some of the most fundamental questions about the universe. However, processing petabytes of raw data using deep learning techniques poses a challenging problem in the field of High ...
C. Lee   +7 more
semanticscholar   +1 more source

Lattice QCD and nuclear physics for searches of physics beyond the Standard Model

open access: yes, 2018
Low-energy tests of fundamental symmetries are extremely sensitive probes of physics beyond the Standard Model, reaching scales that are comparable, if not higher, than directly accessible at the energy frontier.
Mereghetti, Emanuele
core   +1 more source

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