Similar to スペクトル理論

Analytic semigroup

Almost Mathieu operator

Function space

Spectrum of a ring

Polarization identity

Coercive function

Polar topology

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

Eigenfunction

Cholesky decomposition

Compact convergence

Compact embedding

Continuous functions on a compact Hausdorff space

Operator topologies

James' space

Square-integrable function

Shift operator

Schauder fixed-point theorem

Projection (linear algebra)

Weakly measurable function