Nucleon form factors from high statistics mixed-action calculations with 2+1 flavors
LHPC Collaboration: Wolfram Schroers, Jonathan D. Bratt, Robert G., Edwards, Michael Engelhardt, George Taminga Fleming, Philipp Hagler, Huey-Wen, Lin, Mei-Feng Lin, Harvey B. Meyer, Bernhard Musch, John W. Negele, Kostas, Orginos, Andrew V. Pochinsky, Massimiliano Procura
TL;DR
This paper reports high-statistics lattice QCD calculations of nucleon form factors across multiple pion masses, using a mixed-action approach, and compares the results with experimental data.
Contribution
It introduces high-statistics mixed-action lattice calculations of nucleon form factors at various pion masses and performs chiral fits to compare with experimental results.
Findings
Results show consistency with experimental measurements
Chiral fits provide insights into nucleon structure
Data across multiple pion masses enhances understanding of QCD effects
Abstract
We present new high-statistics results for nucleon form factors at pion masses of approximately 290, 350, 500, and 600 MeV using a mixed action of domain wall valence quarks on an improved staggered sea. We perform chiral fits to both vector and axial form factors and compare our results to experiment.
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Taxonomy
TopicsParticle physics theoretical and experimental studies · High-Energy Particle Collisions Research · Quantum Chromodynamics and Particle Interactions