6533b7d3fe1ef96bd125fe2e
RESEARCH PRODUCT
A QCD calculation of the pion-nucleon sigma-term
M. KremerG. M. DieringerN.f. NasrallahKarl Schilchersubject
QuarkQuantum chromodynamicsPhysicsParticle physicsPhysics and Astronomy (miscellaneous)High Energy Physics::LatticeHigh Energy Physics::PhenomenologyNuclear TheoryQCD vacuumSigmaElementary particlePionHigh Energy Physics::ExperimentSum rule in quantum mechanicsNuclear ExperimentNucleonEngineering (miscellaneous)description
We present the results of a QCD sum rule calculation of the pion-nucleon sigma-term. Depending on the uncertain value of the four quark condensate we obtain σ=10...40 MeV.
year | journal | country | edition | language |
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1988-03-01 | Zeitschrift für Physik C Particles and Fields |