Brief history of the pion–nucleon sigma term
J. M. Alarcón
Topics & Concepts
SigmaPhysicsTerm (time)NucleonPionParticle physicsNuclear physicsDark matterValue (mathematics)NucleosynthesisNuclear reactionAstronomyMathematicsStatisticsParticle physics theoretical and experimental studiesQuantum Chromodynamics and Particle InteractionsHigh-Energy Particle Collisions Research