B. Hörz

activity

20142025

most citedThe leading hadronic contribution to

(g - 2)_{μ}

from lattice QCD with

N_{f} = 2 + 1

flavours of O(

a

) improved Wilson quarks

145 citations · 844 across the 20 of their papers we have counts for

collaborators

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20 papers · 1 filter

hep-lat2025

QCD predictions for physical multimeson scattering amplitudes

Sebastian M. Dawid, Zachary T. Draper, Andrew D. Hanlon +5

We use lattice QCD calculations of the finite-volume spectra of systems of two and three mesons to determine, for the first time, three-particle scattering amplitudes with physical…

hep-lat2023★ 3 cited

The $Λ (1405)$ from Lattice QCD: Determining the Finite-volume Spectra

John Bulava, Bárbara Cid-Mora, Andrew D. Hanlon +8

This work presents technical details of determining the finite-volume energy spectra for the scattering amplitude of the coupled-channel $π Σ - K ˉ N$ from lattice QCD data. The i…

hep-lat2023★ 39 cited

Lattice QCD study of $π Σ - K ˉ N$ scattering and the $Λ (1405)$ resonance

John Bulava, Bárbara Cid-Mora, Andrew D. Hanlon +8

A lattice QCD computation of the coupled channel $π Σ - K ˉ N$ scattering amplitudes in the $Λ (1405)$ region is detailed. Results are obtained using a single ensemble of gauge fiel…

hep-lat2023★ 40 cited

Two-pole nature of the $Λ (1405)$ from lattice QCD

John Bulava, Bárbara Cid-Mora, Andrew D. Hanlon +8

This letter presents the first lattice QCD computation of the coupled channel $π Σ - K ˉ N$ scattering amplitudes at energies near $1405 MeV$ . These amplitudes contain the r…

hep-lat2023★ 31 cited

Interactions of $π K$ , $π π K$ and $K K π$ systems at maximal isospin from lattice QCD

Zachary T. Draper, Andrew D. Hanlon, Ben Hörz +3

We study the interactions of systems of two and three nondegenerate mesons composed of pions and kaons at maximal isospin using lattice QCD, specifically $π^{+} K^{+}$ , $π^{+} π^{+} K^{+}$ and…

hep-lat2022

QED with massive photons for precision physics: zero modes and first result for the hadron spectrum

M. A. Clark, M. Della Morte, Z. Hall +6

The current precision reached by lattice QCD calculations of low-energy hadronic observables, requires not only the introduction of electromagnetic corrections, but also control ov…

hep-lat2021

$I = 1$ $π$ - $π$ scattering at the physical point

Srijit Paul, Andrew D. Hanlon, Ben Hörz +3

We present a preliminary analysis of $I = 1$ $π π$ scattering at the physical point. We make use of the stochastic variant of the distillation framework (also known as sLapH) to com…

hep-lat2021

Nucleon Axial Form Factor from Domain Wall on HISQ

Aaron S. Meyer, Evan Berkowitz, Chris Bouchard +10

The Deep Underground Neutrino Experiment (DUNE) is an upcoming neutrino oscillation experiment that is poised to answer key questions about the nature of neutrinos. Lattice QCD has…

hep-lat2021

Interactions of two and three mesons including higher partial waves from lattice QCD

Tyler D. Blanton, Andrew D. Hanlon, Ben Hörz +3

We study two- and three-meson systems composed either of pions or kaons at maximal isospin using Monte Carlo simulations of lattice QCD. Utilizing the stochastic LapH method, we ar…

hep-lat2020★ 25 cited

Scale setting the Möbius Domain Wall Fermion on gradient-flowed HISQ action using the omega baryon mass and the gradient-flow scales $t_{0}$ and $w_{0}$

Nolan Miller, Logan C Carpenter, Evan Berkowitz +14

We report on a sub-percent scale determination using the omega baryon mass and gradient-flow methods. The calculations are performed on 22 ensembles of $N_{f} = 2 + 1 + 1$ highly improved,…

hep-lat2020★ 42 cited

$F_{K} / F_{π}$ from Möbius domain-wall fermions solved on gradient-flowed HISQ ensembles

Nolan Miller, Henry Monge-Camacho, Chia Cheng Chang +15

We report the results of a lattice quantum chromodynamics calculation of $F_{K} / F_{π}$ using Möbius domain-wall fermions computed on gradient-flowed $N_{f} = 2 + 1 + 1$ highly-improved stagger…

hep-lat2019

Lattice calculation of the hadronic leading order contribution to the muon $g - 2$

H. Wittig, A. Gérardin, Marco Cè +9

The persistent discrepancy of about 3.5 standard deviations between the experimental measurement and the Standard Model prediction for the muon anomalous magnetic moment, $a_{μ}$ , is…

hep-lat2019★ 113 cited

Two- and three-pion finite-volume spectra at maximal isospin from lattice QCD

Ben Hörz, Andrew Hanlon

We present the three-pion spectrum with maximal isospin in a finite volume determined from lattice QCD, including excited states in addition to the ground states across various irr…

hep-lat2019★ 145 cited

The leading hadronic contribution to $(g - 2)_{μ}$ from lattice QCD with $N_{f} = 2 + 1$ flavours of O( $a$ ) improved Wilson quarks

Antoine Gérardin, Marco Cè, Georg von Hippel +6

The comparison of the theoretical and experimental determinations of the anomalous magnetic moment of the muon $(g - 2)_{μ}$ constitutes one of the strongest tests of the Standard Mode…

hep-lat2019★ 90 cited

String breaking by light and strange quarks in QCD

John Bulava, Ben Hörz, Francesco Knechtli +4

The energy spectrum of a system containing a static quark anti-quark pair is computed for a wide range of source separations using lattice QCD with $N_{f} = 2 + 1$ dynamical fla…

hep-lat2018★ 105 cited

The $I = 1$ pion-pion scattering amplitude and timelike pion form factor from $N_{f} = 2 + 1$ lattice QCD

Christian Andersen, John Bulava, Ben Hörz +1

The elastic $I = 1$ $p$ -wave $π π$ scattering amplitude is calculated together with the isovector timelike pion form factor using lattice QCD with $N_{f} = 2 + 1$ dynamical quark flav…

hep-lat2017★ 83 cited

The elastic $I = 3/2$ $p$ -wave nucleon-pion scattering amplitude and the $Δ (1232)$ resonance from $N_{f} = 2 + 1$ lattice QCD

Christian Walther Andersen, John Bulava, Ben Hörz +1

We present the first direct determination of meson-baryon resonance parameters from a scattering amplitude calculated using lattice QCD. In particular, we calculate the elastic $I=…

hep-lat2016★ 118 cited

$I = 1$ and $I = 2$ $π - π$ scattering phase shifts from $N_{f} = 2 + 1$ lattice QCD

John Bulava, Brendan Fahy, Ben Hörz +3

The $I = 1$ $p$ -wave and $I = 2$ $s$ -wave elastic $π$ - $π$ 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 $N_{f} = 2 + 1$ 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-lat2014★ 7 cited

Charmless chiral perturbation theory for N_f=2+1+1 twisted mass lattice QCD

Oliver Baer, Ben Horz

The chiral Lagrangian describing the low-energy behavior of N_f=2+1+1 twisted mass lattice QCD is constructed through O(a^2). In contrast to existing results the effects of a heavy…

QCD predictions for physical multimeson scattering amplitudes

The Λ(1405) from Lattice QCD: Determining the Finite-volume Spectra

Lattice QCD study of πΣ−KˉN scattering and the Λ(1405) resonance

Two-pole nature of the Λ(1405) from lattice QCD

Interactions of πK, ππK and KKπ systems at maximal isospin from lattice QCD

QED with massive photons for precision physics: zero modes and first result for the hadron spectrum

I=1 π-π scattering at the physical point

Nucleon Axial Form Factor from Domain Wall on HISQ

Interactions of two and three mesons including higher partial waves from lattice QCD

Scale setting the Möbius Domain Wall Fermion on gradient-flowed HISQ action using the omega baryon mass and the gradient-flow scales t0​ and w0​

FK​/Fπ​ from Möbius domain-wall fermions solved on gradient-flowed HISQ ensembles

Lattice calculation of the hadronic leading order contribution to the muon g−2

Two- and three-pion finite-volume spectra at maximal isospin from lattice QCD

The leading hadronic contribution to (g−2)μ​ from lattice QCD with Nf​=2+1 flavours of O(a) improved Wilson quarks

String breaking by light and strange quarks in QCD

The I=1 pion-pion scattering amplitude and timelike pion form factor from Nf​=2+1 lattice QCD

The elastic I=3/2 p-wave nucleon-pion scattering amplitude and the Δ(1232) resonance from Nf​=2+1 lattice QCD

I=1 and I=2 π−π scattering phase shifts from Nf​=2+1 lattice QCD

Pion-pion scattering and the timelike pion form factor from Nf​=2+1 lattice QCD simulations using the stochastic LapH method

Charmless chiral perturbation theory for N_f=2+1+1 twisted mass lattice QCD

The $Λ (1405)$ from Lattice QCD: Determining the Finite-volume Spectra

Lattice QCD study of $π Σ - K ˉ N$ scattering and the $Λ (1405)$ resonance

Two-pole nature of the $Λ (1405)$ from lattice QCD

Interactions of $π K$ , $π π K$ and $K K π$ systems at maximal isospin from lattice QCD

$I = 1$ $π$ - $π$ scattering at the physical point

Scale setting the Möbius Domain Wall Fermion on gradient-flowed HISQ action using the omega baryon mass and the gradient-flow scales $t_{0}$ and $w_{0}$

$F_{K} / F_{π}$ from Möbius domain-wall fermions solved on gradient-flowed HISQ ensembles

Lattice calculation of the hadronic leading order contribution to the muon $g - 2$

The leading hadronic contribution to $(g - 2)_{μ}$ from lattice QCD with $N_{f} = 2 + 1$ flavours of O( $a$ ) improved Wilson quarks

The $I = 1$ pion-pion scattering amplitude and timelike pion form factor from $N_{f} = 2 + 1$ lattice QCD

The elastic $I = 3/2$ $p$ -wave nucleon-pion scattering amplitude and the $Δ (1232)$ resonance from $N_{f} = 2 + 1$ lattice QCD

$I = 1$ and $I = 2$ $π - π$ scattering phase shifts from $N_{f} = 2 + 1$ lattice QCD

Pion-pion scattering and the timelike pion form factor from $N_{f} = 2 + 1$ lattice QCD simulations using the stochastic LapH method