6533b7d9fe1ef96bd126b9f4

RESEARCH PRODUCT

Bottom quark mass from QCD sum rules for the υ system

A. PichM. Jamin

subject

Quantum chromodynamicsQuarkPhysicsNuclear and High Energy PhysicsParticle physicsQCD sum rulesMesonHigh Energy Physics::LatticeHigh Energy Physics::PhenomenologyHadronQuarkoniumBottom quarkAtomic and Molecular Physics and OpticsPhysics::Fluid DynamicsGrand Unified TheoryHigh Energy Physics::Experiment

description

Abstract The talk presents an update of the bottom quark mass determination from QCD moment sum rules for the ϒ system by the authors [1]. Employing the MS scheme, we fund mb(mb) = 4.19 ± 0.06 GeV. The differences to our previous analysis will be discussed and we comment on the determination of th pole mass for the bottom quark.

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