Author: G. M. Dieringer

0000000000194527

AUTHOR

G. M. Dieringer

showing 1 related works from this author

A QCD calculation of the pion-nucleon sigma-term

1988

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.

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)Zeitschrift für Physik C Particles and Fields

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