Linked from

The 96 pages that link to Quantum field theory, each with the reason it gives.

• Quantum mechanicsNarrower topic: It extends quantum mechanics to relativistic particles and interacting fields.

• PhotonNarrower topic: In this framework, a photon is an excitation of the electromagnetic field.

• Standard ModelNarrower topic: The Standard Model is a quantum field theory rather than a collection of classical particle laws.

• Quantum chromodynamicsNarrower topic: QCD applies this framework to quarks, gluons, and the strong interaction.

• Quantum harmonic oscillatorNarrower topic: Each free-field mode can be represented by a quantum harmonic oscillator.

• Richard FeynmanNarrower topic: Feynman’s techniques became foundational tools across this broader framework.

• Particle physicsNarrower topic: It provides the mathematical language behind the Standard Model.

• String theoryNarrower topic: String theory extends the particle-based language of quantum fields with vibrating strings.

• Feynman diagramNarrower topic: Feynman diagrams are a notation for calculations within this framework.

• Werner HeisenbergNarrower topic: It extends the quantum foundations to relativistic particle physics beyond Heisenberg’s original formulations.

• BosonNarrower topic: In this framework, bosons arise as integer-spin field excitations.

• Wave–particle dualityNarrower topic: It replaces a simple wave-versus-particle picture with quantized fields and their excitations.

• Zero-point energyNarrower topic: Each field mode behaves like an oscillator with a ground-state contribution.

• Grand Unified TheoryNarrower topic: Grand unified models describe interactions through quantum fields and gauge symmetries.

• GravitonNarrower topic: Gravitons are proposed as quanta of a field, following this framework’s particle-field picture.

• Cosmological constant problemNarrower topic: Its vacuum-state calculations supply the theoretical energy estimates in the problem.

• Effective field theoryNarrower topic: Effective field theory is a scale-limited way to use quantum field theory.

• Minkowski spacetimeNarrower topic: Relativistic quantum field theories commonly use Minkowski spacetime as their flat background.

• Path integral formulationNarrower topic: The path-integral formulation extends naturally from particle histories to field configurations.

• RenormalizationNarrower topic: Renormalization makes many quantum field theories predictive despite divergent intermediate calculations.

• Charge conjugationNarrower topic: Charge conjugation is formulated as a transformation of quantum fields and states.

• Higgs fieldNarrower topic: The Higgs field is one field within this framework.

• Julian SchwingerNarrower topic: Schwinger’s methods treated electromagnetic interactions within this broader framework.

• Elementary particleNarrower topic: In modern theory, elementary particles are described as excitations of quantum fields.

• Canonical quantizationNarrower topic: Canonical quantization extends the operator prescription from particle variables to field variables.

• Gauge bosonNarrower topic: Gauge bosons are field excitations in the quantum theories of fundamental interactions.

• Yang–Mills theoryNarrower topic: Quantum Yang–Mills theory applies this framework to gauge fields and matter.

• AdS/CFT correspondenceNarrower topic: The correspondence is a specific duality between a gravitational theory and a quantum field theory.

• Quantum fieldNarrower topic: It supplies the mathematical framework in which quantum fields are defined and used.

• Klein–Gordon equationNarrower topic: Quantization resolves the equation’s single-particle interpretation problems and gives it a field-theoretic role.

• Yukawa interactionNarrower topic: Yukawa interactions are terms within this broader framework.

• Quantum fluctuationNarrower topic: Field theory treats fluctuations as variations of fields throughout space and time.

• Hideki YukawaNarrower topic: Yukawa’s meson theory applied quantum-field ideas to interactions between nucleons.

• QuasiparticleNarrower topic: Quasiparticles are effective excitations, distinct from the fundamental particles of a field theory.

• Scattering amplitudeNarrower topic: Relativistic particle-scattering amplitudes are calculated within this framework.

• Conformal field theoryNarrower topic: Conformal field theory is a symmetry-restricted class within the broader family of quantum field theories.

• Freeman DysonNarrower topic: Dyson’s work helped establish the modern framework in which his electrodynamics results operate.

• Sin-Itiro TomonagaNarrower topic: Tomonaga’s work belongs to this broader framework.

• Fundamental interactionNarrower topic: It provides the shared language for the electromagnetic, strong, and weak interactions.

• Lorentz covarianceNarrower topic: Lorentz covariance is a central symmetry requirement for relativistic quantum field theories.

• Vacuum energyNarrower topic: Vacuum energy is defined through the ground states of these fields.

• Feynman rulesNarrower topic: Feynman rules are calculational prescriptions derived from its dynamics.

• Unruh effectNarrower topic: The effect arises from how observers define excitations of quantum fields.

• Virtual particleNarrower topic: Virtual particles belong to its perturbative descriptions of interactions.

• Yoichiro NambuNarrower topic: Nambu formulated symmetry breaking and quark dynamics within this framework.

• Edward WittenNarrower topic: It is the broader theoretical language behind much of Witten’s work.

• Pascual JordanNarrower topic: Jordan’s work with Born and Heisenberg helped establish its early mathematical foundations.

• Poincaré groupNarrower topic: Poincaré symmetry constrains relativistic field equations and particle interactions.

• Superstring theoryNarrower topic: String theory seeks a quantum framework that reproduces familiar field theories at low energies.

• Yang–Mills existence and mass gapNarrower topic: The existence claim concerns a quantum field theory, not merely classical equations.