activity
19972016
most citedA novel quark-field creation operator construction for hadronic physics in lattice QCD

373 citations · 2.4k across the 57 of their papers we have counts for

collaborators

60 papers

hep-lat2016★ 118 cited

and scattering phase shifts from lattice QCD

John Bulava, Brendan Fahy, Ben Hörz +3

The -wave and -wave elastic - scattering amplitudes are calculated from a first-principles lattice QCD simulation using a single ensemble of gauge field con…

hep-lat2015★ 3 cited

Pion-pion scattering and the timelike pion form factor from lattice QCD simulations using the stochastic LapH method

John Bulava, Ben Hörz, Brendan Fahy +3

We report on progress applying the stochastic LapH method to estimate all-to-all propagators required in correlation functions of multi-hadron operators relevant for pion-pion scat…

hep-lat2015

Excited-state energies and scattering phase shifts from lattice QCD with the stochastic LapH method

Colin Morningstar, John Bulava, Brendan Fahy +5

Recent results in computing excited-state energies and meson-meson scattering phase shifts in lattice QCD are presented. A stochastic method of treating the low-lying modes of quar…

hep-lat2014

Pion-pion scattering phase shifts with the stochastic LapH method

Brendan Fahy, John Bulava, Ben Hörz +3

Progress in calculating scattering phase shifts on anisotropic clover Wilson lattices is described. The stochastic LapH method facilitates computations in large volumes a…

hep-lat2014

Excited isovector mesons using the stochastic LapH method

Colin Morningstar, Brendan Fahy, You-Cyuan Jhang +3

The spectrum of excited isovector mesons is studied using a 32^3 x 256 anisotropic lattice with u,d quark masses set to give a pion mass near 240 MeV. Results in the bosonic isovec…

hep-lat2014★ 1 cited

Excited states in lattice QCD with the stochastic LapH method

John Bulava, Brendan Fahy, Justin Foley +5

Progress in computing the spectrum of excited baryons and mesons in lattice QCD is described. Results in the zero-momentum bosonic I=1/2, S=1, T1u symmetry sector of QCD using a co…