Similar to 二重指数関数

Self-adjoint operator

Reflexive space

Open mapping theorem (functional analysis)

Analytic semigroup

Almost Mathieu operator

Function space

Functional square root

Spectrum of a ring

Plancherel theorem for spherical functions

Absorbing set

Polarization identity

Coercive function

Strong topology (polar topology)

Strong operator topology

Polar topology

Polar set

Locally integrable function

Locally convex topological vector space

Extreme point

Gram–Schmidt process

Krein–Milman theorem

Composition operator

Constructive quantum field theory

Cauchy–Schwarz inequality

Korn's inequality

Eigenfunction

Cholesky decomposition