Linked from
The 46 pages that link to Gauge theory, each with the reason it gives.
Quantum chromodynamicsNarrower topic: QCD is a non-Abelian gauge theory with local color symmetry.
Lie groupRelated: Gauge symmetries are often modeled by Lie groups such as U(1) and SU(3).
Lie algebraRelated: Gauge fields and their interactions are organized by Lie algebras.
Steven WeinbergNarrower topic: Weinberg built electroweak unification as a gauge theory.
Sophus LieRelated: Lie groups provide the symmetry groups underlying many gauge theories.
Lattice gauge theoryNarrower topic: Lattice gauge theory discretizes this broader class of theories.
Gauge fixingNarrower topic: Gauge fixing is a procedure used within this broader class of theories.
SupergravityRelated: Supergravity treats local supersymmetry as a gauge symmetry.
BraneRelated: Gauge theories can emerge from open-string modes living on stacks of D-branes.
Yang Chen-NingNarrower topic: Yang–Mills theory extended gauge theory beyond electromagnetism.