6533b831fe1ef96bd129999b

RESEARCH PRODUCT

Order-$\alpha_s^3$ determination of the strange quark mass

Karl SchilcherD. PirjolK.g. Chetyrkin

subject

Quantum chromodynamicsPhysicsNuclear and High Energy PhysicsParticle physicsStrange quarkHigh Energy Physics::LatticeScalar (mathematics)Nuclear TheoryHigh Energy Physics::PhenomenologyHigh Energy Physics - PhenomenologyOrder (group theory)High Energy Physics::ExperimentSum rule in quantum mechanicsNuclear Experiment

description

We present a QCD sum rule calculation of the strange-quark mass including four-loop QCD corrections to the correlator of scalar currents. We obtain $\bar m_s(1$ GeV$)=205.5\pm 19.1$ MeV.

10.1016/s0370-2693(97)00505-4http://arxiv.org/abs/hep-ph/9612394