Results 31 to 40 of about 2,214,711 (294)

Droplet collision simulation by multi-speed lattice Boltzmann method [PDF]

open access: yes, 2011
Realization of the Shan-Chen multiphase flow lattice Boltzmann model is considered in the framework of the higher-order Galilean invariant lattices.
Kai H. Luo   +8 more
core   +1 more source

Good lattice rules based on the general weighted star discrepancy [PDF]

open access: yes, 2007
We study the problem of constructing rank- lattice rules which have good bounds on the ``weighted star discrepancy''. Here the non-negative weights are general weights rather than the product weights considered in most earlier works.
Joe, Stephen, Sinescu, Vasile
core   +1 more source

Lattice Quantum ChromoDynamics with approximately chiral fermions [PDF]

open access: yes, 2008
In this work we present Lattice QCD results obtained by approximately chiral fermions. We use the CI fermions in the quenched approximation to investigate the excited baryon spectrum and to search for the Theta^+ pentaquark on the lattice. Furthermore we
Hierl, Dieter
core   +1 more source

Recent Progress in Nuclear Lattice Simulations

open access: yesFrontiers in Physics, 2020
We review several recent results on lattice simulations by the Nuclear Lattice Effective Field Theory Collaboration. In the first part we discuss the implementation of nuclear forces on the lattice using chiral effective field theory. The new development
Dean Lee
doaj   +1 more source

A symmetric-difference-closed orthomodular lattice that is stateless

open access: yesOrder, 2022
Abstract This paper carries on the investigation of the orthomodular lattices that are endowed with a symmetric difference. Let us call them ODLs. Note that the ODLs may have a certain bearing on “quantum logics”-the ODLs are close to Boolean algebras though they capture the phenomenon of non-compatibility.
Václav Vorácek, Pavel Pták
openaire   +2 more sources

Weakly coupled conformal gauge theories on the lattice

open access: yesEPJ Web of Conferences, 2018
Results are reported for the β-function of weakly coupled conformal gauge theories on the lattice, SU(3) with Nf = 14 fundamental and Nf = 3 sextet fermions.
Fodor Zoltan   +4 more
doaj   +1 more source

A comparative study of deconvolution techniques for quantum-gas microscope images

open access: yesNew Journal of Physics, 2023
Quantum-gas microscopes are used to study ultracold atoms in optical lattices at the single-particle level. In these systems atoms are localised on lattice sites with separations close to or below the diffraction limit.
A La Rooij, C Ulm, E Haller, S Kuhr
doaj   +1 more source

Advection–Diffusion Lattice Boltzmann Method With and Without Dynamical Filter

open access: yesFrontiers in Physics, 2022
In multi-component flow and/or thermal flows, when the diffusion coefficient of the advection–diffusion equation is relatively small, the relaxation coefficient in the lattice Boltzmann method will be close to 0.5, which will lead to numerical ...
Zhihong Zhang, Zhiqiang Li, Yunke Wu
doaj   +1 more source

On the uniformity of the closed-set lattice of a tree

open access: yesDiscrete Mathematics, 1986
Denote by \(\ell^*(L)\) and \(\ell_*(L)\) respectively the upper length and lower length of a finite lattice L. The lattice L is said to be uniform if for each integer k with \(\ell *(L)
Koh, K.M., Poh, K.S.
openaire   +1 more source

Lattice Boltzmann method for direct numerical simulation of turbulent flows [PDF]

open access: yes, 2010
We present three-dimensional numerical simulations (DNS) of the Kida vortex flow, a prototypical turbulent flow, using a novel high-order lattice Boltzmann model.
A. G. TOMBOULIDES   +11 more
core   +1 more source

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