Light hadron masses from lattice QCD
Z Fodor, C Hoelbling - Reviews of Modern Physics, 2012 - APS
This article reviews lattice QCD results for the light hadron spectrum. An overview of different
formulations of lattice QCD with discussions on the fermion doubling problem and …
formulations of lattice QCD with discussions on the fermion doubling problem and …
On the Feynman-Hellmann theorem in quantum field theory and the calculation of matrix elements
The Feynman-Hellmann theorem can be derived from the long Euclidean-time limit of
correlation functions determined with functional derivatives of the partition function. Using …
correlation functions determined with functional derivatives of the partition function. Using …
Möbius domain-wall fermions on gradient-flowed dynamical HISQ ensembles
E Berkowitz, C Bouchard, CC Chang, MA Clark, B Joo… - Physical Review D, 2017 - APS
We report on salient features of a mixed lattice QCD action using valence Möbius domain-
wall fermions solved on the dynamical N f= 2+ 1+ 1 highly improved staggered quark sea …
wall fermions solved on the dynamical N f= 2+ 1+ 1 highly improved staggered quark sea …
Improvement via hypercubic smearing in triplet and sextet QCD
Y Shamir, B Svetitsky, E Yurkovsky - Physical Review D—Particles, Fields …, 2011 - APS
We study nonperturbative improvement in SU (3) lattice gauge theory coupled to fermions in
the fundamental and two-index symmetric representations. Our lattice action is defined with …
the fundamental and two-index symmetric representations. Our lattice action is defined with …
Suppressing dislocations in normalized hypercubic smearing
T DeGrand, Y Shamir, B Svetitsky - Physical Review D, 2014 - APS
Normalized hypercubic smearing improves the behavior of dynamical Wilson-clover
fermions, but has the unwanted side effect that it can occasionally produce spikes in the …
fermions, but has the unwanted side effect that it can occasionally produce spikes in the …
Hadronic screening with improved taste symmetry
S Gupta, N Karthik - Physical Review D—Particles, Fields, Gravitation, and …, 2013 - APS
We present our results on meson and nucleon screening masses in finite temperature two
flavor QCD using smeared staggered valence quarks and staggered thin-link sea quarks …
flavor QCD using smeared staggered valence quarks and staggered thin-link sea quarks …
Note on Rome-Southampton renormalization with smeared gauge fields
We have calculated continuum-limit step scaling functions of bilinear and four-fermion
operators renormalized in a Rome-Southampton scheme using various smearing …
operators renormalized in a Rome-Southampton scheme using various smearing …