Lattice QCD and three-particle decays of resonances

MT Hansen, SR Sharpe - Annual Review of Nuclear and Particle …, 2019 - annualreviews.org
Most strong-interaction resonances have decay channels involving three or more particles,
including many of the recently discovered X, Y, and Z resonances. In order to study such …

Nonperturbative QCD simulations with flavors of improved staggered quarks

A Bazavov, D Toussaint, C Bernard, J Laiho… - Reviews of modern …, 2010 - APS
Dramatic progress has been made over the last decade in the numerical study of quantum
chromodynamics (QCD) through the use of improved formulations of QCD on the lattice …

Nuclear matrix elements from lattice QCD for electroweak and beyond-Standard-Model processes

Z Davoudi, W Detmold, P Shanahan, K Orginos… - Physics Reports, 2021 - Elsevier
Over the last decade, numerical solutions of Quantum Chromodynamics (QCD) using the
technique of lattice QCD have developed to a point where they are beginning to connect …

Scalar strange content of the nucleon from lattice QCD

PM Junnarkar, A Walker-Loud - … Review D—Particles, Fields, Gravitation, and …, 2013 - APS
The scalar strange-quark matrix element of the nucleon is computed with lattice QCD. A
mixed-action scheme is used with domain-wall valence fermions computed on the …

Three-Pion Scattering Amplitude from Lattice QCD

TD Blanton, F Romero-López, SR Sharpe - Physical Review Letters, 2020 - APS
We analyze the spectrum of two-and three-pion states of maximal isospin obtained recently
for isosymmetric QCD with pion mass M≈ 200 MeV in Hörz and Hanlon,[Phys. Rev. Lett …

Novel approaches in hadron spectroscopy

M Albaladejo, Ł Bibrzycki, SM Dawid… - Progress in Particle and …, 2022 - Elsevier
The last two decades have witnessed the discovery of a myriad of new and unexpected
hadrons. The future holds more surprises for us, thanks to new-generation experiments …

Nucleon structure from mixed action calculations using flavors <?format ?>of asqtad sea and domain wall valence fermions

JD Bratt, RG Edwards, M Engelhardt, P Hägler… - Physical Review D …, 2010 - APS
We present high statistics results for the structure of the nucleon from a mixed-action
calculation using 2+ 1 flavors of asqtad sea and domain-wall valence fermions. We perform …

Lattice quantum chromodynamics at large isospin density

R Abbott, W Detmold, F Romero-López, Z Davoudi… - Physical Review D, 2023 - APS
We present an algorithm to compute correlation functions for systems with the quantum
numbers of many identical mesons from lattice quantum chromodynamics (QCD). The …

Finite-Volume Spectrum of and Systems

M Mai, M Döring - Physical Review Letters, 2019 - APS
The ab initio understanding of hadronic three-body systems above threshold, such as exotic
resonances or the baryon spectrum, requires the mapping of the finite-volume eigenvalue …

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

B Hörz, A Hanlon - Physical review letters, 2019 - APS
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 …