Muon g-2 with overlap valence fermions
G Wang, T Draper, KF Liu, YB Yang - Physical Review D, 2023 - APS
We present a lattice calculation of the leading order hadronic vacuum polarization
contribution to the muon anomalous magnetic moment for the connected light and strange …
contribution to the muon anomalous magnetic moment for the connected light and strange …
Finite-volume energy spectrum of the system
The dynamics of multikaon systems are of relevance for several areas of nuclear physics.
However, even the simplest systems, two and three kaons, are hard to prepare and study …
However, even the simplest systems, two and three kaons, are hard to prepare and study …
Three-body interactions from the finite-volume QCD spectrum
We perform a fit of the finite-volume QCD spectrum of three pions at maximal isospin to
constrain the three-body force. We use the unitarity-based relativistic three-particle …
constrain the three-body force. We use the unitarity-based relativistic three-particle …
Three-Body Dynamics of the Resonance from Lattice QCD
Resonant hadronic systems often exhibit a complicated decay pattern in which three-body
dynamics play a relevant or even dominant role. In this work we focus on the a 1 (1260) …
dynamics play a relevant or even dominant role. In this work we focus on the a 1 (1260) …
Resonance parameters of the rho-meson from asymmetrical lattices
C Pelissier, A Alexandru - Physical Review D—Particles, Fields, Gravitation …, 2013 - APS
We present a lattice QCD calculation of the parameters of the ρ meson decay. The study is
carried out on spatially asymmetric boxes using nHYP-smeared clover fermions with two …
carried out on spatially asymmetric boxes using nHYP-smeared clover fermions with two …
Scaling lattice QCD beyond 100 GPUs
Over the past five years, graphics processing units (GPUs) have had a transformational
effect on numerical lattice quantum chromodynamics (LQCD) calculations in nuclear and …
effect on numerical lattice quantum chromodynamics (LQCD) calculations in nuclear and …
Rho resonance parameters from lattice QCD
We perform a high-precision calculation of the phase shifts for π-π scattering in the I= 1, J= 1
channel in the elastic region using elongated lattices with two mass-degenerate quark …
channel in the elastic region using elongated lattices with two mass-degenerate quark …
Extraction of isoscalar phase shifts from lattice QCD
We conduct a two-flavor (N f= 2) lattice QCD calculation of the elastic phase shifts for pion-
pion scattering in the scalar, isoscalar channel (the σ-meson). The calculation is performed …
pion scattering in the scalar, isoscalar channel (the σ-meson). The calculation is performed …
[PDF][PDF] Keeneland: Bringing heterogeneous GPU computing to the computational science community
JS Vetter, R Glassbrook, J Dongarra, K Schwan… - Computing in Science …, 2011 - netlib.org
The Keeneland project—named for a historic thoroughbred horse racing track in Lexington,
Kentucky—is a five-year Track 2D grant awarded by the US National Science Foundation …
Kentucky—is a five-year Track 2D grant awarded by the US National Science Foundation …
Unusual features of QCD low-energy modes in the infrared phase
A Alexandru, I Horváth - Physical Review Letters, 2021 - APS
It was recently proposed that there is a phase in thermal QCD (IR phase) at temperatures
well above the chiral crossover, featuring elements of scale invariance in the infrared (IR) …
well above the chiral crossover, featuring elements of scale invariance in the infrared (IR) …