Yukawa meson theory

E461823

Yukawa meson theory is an early quantum field theory that models the strong nuclear force as being mediated by massive mesons, introducing the concept of a short-range Yukawa potential between nucleons.

All labels observed (3)

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Statements (47)

Predicate Object
instanceOf historical physical theory ⓘ
quantum field theory ⓘ
theory of the strong interaction ⓘ
appliesTo two-nucleon system ⓘ
approximates nuclear force at low energies ⓘ
associatedWithParticle pion ⓘ
assumes bosonic mediator of strong force ⓘ
exchange of virtual mesons ⓘ
massive force carriers ⓘ
point-like nucleons interacting via meson exchange ⓘ
contributedTo award of Nobel Prize in Physics to Hideki Yukawa ⓘ
couplesTo nucleon field ⓘ
couplingType Yukawa coupling ⓘ
describes strong nuclear force ⓘ
developedInContextOf nuclear physics ⓘ
explains binding of nucleons in atomic nuclei ⓘ
explainsQualitatively saturation of nuclear forces ⓘ
fieldType scalar field (in original formulation) ⓘ
historicalImpact first field-theoretic model of nuclear force ⓘ
historicalPrecursorOf quantum chromodynamics ⓘ
historicalStatus superseded by quantum chromodynamics ⓘ
influenced meson-exchange models of nuclear forces ⓘ
inspired development of meson theory in the 1940s and 1950s ⓘ
inspiredDiscoveryOf pions ⓘ
interactionBetween nucleons ⓘ
protons and neutrons ⓘ
introducesConcept Yukawa potential ⓘ
LagrangianContains meson mass term ⓘ
nucleon-meson interaction term ⓘ
mathematicalStructure relativistic quantum field theory ⓘ
mediatedBy mesons ⓘ
motivated search for mesons in cosmic rays ⓘ
NobelPrizeYear 1949 ⓘ
potentialDependsOn meson mass parameter μ ⓘ
potentialForm V(r) = -g^2 e^{-μ r} / r ⓘ
potentialType central potential ⓘ
predicts existence of mesons with finite mass ⓘ
exponential decay of nuclear force with distance ⓘ
proposedBy Hideki Yukawa ⓘ
proposedInYear 1935 ⓘ
rangeCharacteristic short-range force ⓘ
rangeInverseTo meson mass ⓘ
relatedConcept Yukawa coupling constant ⓘ
Yukawa interaction ⓘ
linked to: Yukawa potential
stillUsedAs effective field theory model ⓘ
usedIn phenomenological nucleon-nucleon potentials ⓘ
validityRegime low-energy nuclear physics ⓘ

How these facts were elicited

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Yukawa → hasDerivativeTerm → Yukawa meson theory ⓘ
Feynman propagator → appearsIn → Yukawa theory ⓘ
linked to: Yukawa meson theory
Yukawa coupling → historicalOrigin → Yukawa’s theory of nuclear forces (Yukawa potential) ⓘ
linked to: Yukawa meson theory
Sakata model → inspiredBy → Yukawa meson theory ⓘ