Similar to マルチンケーヴィッチの定理

Krein–Rutman theorem

Gelfand–Naimark theorem

Gelfand–Mazur theorem

Dieudonné's theorem

Kantorovich theorem

Parseval's identity

Hahn–Banach theorem

Hille–Yosida theorem

Plancherel theorem

Riesz–Thorin theorem

Riesz representation theorem

Lumer–Phillips theorem

Functional analysis

Topological ring

Uniform integrability

Uniform algebra

Uniformly Cauchy sequence

Uniform norm

Wavelet transform

Reflexive space

Open mapping theorem (functional analysis)

Analytic semigroup

Almost Mathieu operator

Function space

Functional square root

Spectrum of a ring