unified field theory, or grand unified theory, or GUT, or grand unification theory, or unification theory, or unitary field theory (phys.)

• cosmic inflation
• electromagnetism
• fundamental interaction
• gravitation
• matter-antimatter asymmetry
• relativity theory
• Riemannian geometry
• standard model
• subatomic particles [Ref 1] passim to [Ref 2]
• violation of lepton number conservation
• work of
  • Einstein
  • Weyl
• see also gauge theory [Cross ref]; superstring theory [Cross ref]