LagrangianContains

P52582
predicate

Indicates that a given term, field, or interaction is included as part of the Lagrangian in a physical or mathematical model.

All labels observed (5)

Label Occurrences
LagrangianContains canonical 8
hasLagrangianDensity 5
LagrangianDensityIncludes 2

Description generation (PDg)

The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.

Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'
Input
Predicate: LagrangianContains
Generated description
Indicates that a given term, field, or interaction is included as part of the Lagrangian in a physical or mathematical model.

Sample triples (17)

Subject Object
Fermi theory of beta decay four-fermion current–current term
Klein–Gordon equation ℒ = 1/2 (∂_μ φ ∂^μ φ − m^2 φ^2) via predicate surface "hasLagrangianDensity"
Dirac field Dirac Lagrangian via predicate surface "hasLagrangianDensity"
Schwinger model Dirac term for a massless fermion
Schwinger model U(1) gauge kinetic term
Schwinger model minimal coupling between fermion and gauge field
Nambu–Jona-Lasinio model four-fermion contact term
Nambu–Jona-Lasinio model chirally symmetric interaction
Born–Infeld electrodynamics L = b^2 (1 - sqrt{1 - (1/b^2)(E^2 - B^2) - (1/b^4)(E·B)^2}) via predicate surface "hasLagrangianDensity"
Yang–Mills theory −1/4 F^a_{μν} F^{a μν} via predicate surface "LagrangianTerm"
Yukawa meson theory meson mass term
Yukawa meson theory nucleon-meson interaction term
Pais–Uhlenbeck oscillator L contains terms quadratic in acceleration via predicate surface "hasLagrangianForm"
Proca equation −¼ F_{μν}F^{μν} via predicate surface "LagrangianDensityIncludes"
Proca equation ½ m^2 A_μ A^μ via predicate surface "LagrangianDensityIncludes"
Brans–Dicke theory L ∝ √(-g)(φR - ω φ^{-1} ∂_μφ ∂^μφ + L_m) via predicate surface "hasLagrangianDensity"
Starobinsky R^2 inflation model L ∝ R + α R^2 (in the Jordan frame) via predicate surface "hasLagrangianDensity"