Theories · theory The Standard Model Accepted · 1975 StatusAcceptedYear1975 SummaryTwelve matter particles, four force carriers, one Higgs, and about nineteen numbers nobody can derive. It has survived every experiment for fifty years while explaining neither gravity nor dark matter. TimelineBaryogenesisQuark ConfinementProton Decay, If It Happens EquationsFine-Structure ConstantStandard Model LagrangianKlein–Gordon EquationHiggs PotentialDirac Equation ProponentSteven WeinbergSheldon GlashowMurray Gell-Mann Referenced by equationDirac EquationFine-Structure ConstantHiggs PotentialKlein–Gordon EquationStandard Model Lagrangian eventBaryogenesisProton Decay, If It HappensQuark Confinement researcherMurray Gell-MannSheldon GlashowSteven Weinberg Open on the Theories shelf — the interactive card, the filters, and everything alongside it. From the Theories database in Notion, last edited 2026-08-15. This page is the row, rendered by the build; nothing on it is written by hand.