Parton distributions and lattice-QCD calculations: Toward 3D structure
M Constantinou, A Courtoy, MA Ebert… - Progress in Particle and …, 2021 - Elsevier
The strong force which binds hadrons is described by the theory of quantum
chromodynamics (QCD). Determining the character and manifestations of QCD is one of the …
chromodynamics (QCD). Determining the character and manifestations of QCD is one of the …
QCD and strongly coupled gauge theories: challenges and perspectives
We highlight the progress, current status, and open challenges of QCD-driven physics, in
theory and in experiment. We discuss how the strong interaction is intimately connected to a …
theory and in experiment. We discuss how the strong interaction is intimately connected to a …
Standard model anatomy of WIMP dark matter direct detection. II. QCD analysis and hadronic matrix elements
Models of weakly interacting massive particles (WIMPs) specified at the electroweak scale
are systematically matched to effective theories at hadronic scales where WIMP-nucleus …
are systematically matched to effective theories at hadronic scales where WIMP-nucleus …
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 …
calculation using 2+ 1 flavors of asqtad sea and domain-wall valence fermions. We perform …
Isovector electromagnetic form factors of the nucleon from lattice QCD and the proton radius puzzle
D Djukanovic, T Harris, G von Hippel, PM Junnarkar… - Physical Review D, 2021 - APS
We present results for the isovector electromagnetic form factors of the nucleon computed on
the coordinated lattice simulations ensembles with N f= 2+ 1 flavors of O (a)-improved …
the coordinated lattice simulations ensembles with N f= 2+ 1 flavors of O (a)-improved …
First determination of the weak charge of the proton
The Q weak experiment has measured the parity-violating asymmetry in e→ p elastic
scattering at Q 2= 0.025 (GeV/c) 2, employing 145 μ A of 89% longitudinally polarized …
scattering at Q 2= 0.025 (GeV/c) 2, employing 145 μ A of 89% longitudinally polarized …
Nucleon form factors, generalized parton distributions and quark angular momentum
M Diehl, P Kroll - The European Physical Journal C, 2013 - Springer
We extract the individual contributions from u and d quarks to the Dirac and Pauli form
factors of the proton, after a critical examination of the available measurements of …
factors of the proton, after a critical examination of the available measurements of …
Flavor decomposition of the elastic nucleon electromagnetic form factors
GD Cates, CW De Jager, S Riordan… - Physical Review Letters, 2011 - APS
The u-and d-quark contributions to the elastic nucleon electromagnetic form factors have
been determined by using experimental data on GE n, GM n, GE p, and GM p. Such a flavor …
been determined by using experimental data on GE n, GM n, GE p, and GM p. Such a flavor …
Strange Quark Contributions to Parity-Violating Asymmetries<? format?> in the Backward Angle G0 Electron Scattering Experiment
We have measured parity-violating asymmetries in elastic electron-proton and quasielastic
electron-deuteron scattering at Q 2= 0.22 and 0.63 GeV 2. They are sensitive to strange …
electron-deuteron scattering at Q 2= 0.22 and 0.63 GeV 2. They are sensitive to strange …
Precision calculation of the electromagnetic radii of the proton and neutron from lattice QCD
D Djukanovic, G von Hippel, HB Meyer, K Ottnad… - Physical Review Letters, 2024 - APS
We present lattice-QCD results for the electromagnetic form factors of the proton and neutron
including both quark-connected and-disconnected contributions. The parametrization of the …
including both quark-connected and-disconnected contributions. The parametrization of the …