6533b85ffe1ef96bd12c1c3f

RESEARCH PRODUCT

Electromagnetic form factors and axial charge of the nucleon from Nf = 2 + 1 Wilson fermions

Parikshit JunnarkarDalibor DjukanovicHarvey B. MeyerTim HarrisHartmut WittigGeorg M. Von Hippel

subject

PhysicsCLs upper limitsLattice constant010308 nuclear & particles physicsQuantum electrodynamicsPhysicsQC1-9990103 physical sciencesCharge (physics)Fermion010306 general physicsNucleon01 natural sciences

description

We present an update on our determination of the electromagnetic form factors and axial charge of the nucleon from theNf= 2 + 1 CLS ensembles with increased statistics and an additional finer lattice spacing. We also investigate the impact ofO(a)-improvement of the currents.

10.1051/epjconf/201817506013https://doaj.org/article/fec91b4ff1af43639576203956735aa1