6533b826fe1ef96bd12853ce

RESEARCH PRODUCT

Progress of lattice calculation of light-by-light contribution to muon g−2

Eigo Shintani

subject

PhysicsQuantum chromodynamicsNuclear and High Energy PhysicsParticle physicsMuon010308 nuclear & particles physicsComputationHigh Energy Physics::LatticeHadronLattice QCD01 natural sciencesLattice (order)0103 physical sciences010306 general physicsLattice model (physics)

description

Abstract In this proceedings, I review a progress of lattice calculation of muon g-2, in particular for the next-to-leading order of hadronic contribution from light-by-light diagram. I present the lattice computation method of which the light-by-light diagram is decomposed into three-point function having two-vector and one-pseudoscalar currents, or direct muon form factor calculation including lattice QED+QCD in Monte-Carlo simulation. I also discuss the recent result with those strategy and prospective precision we will reach in the future.

10.1016/j.nuclphysbps.2015.09.263http://dx.doi.org/10.1016/j.nuclphysbps.2015.09.263