This is a list of functional analysis topics.

See also: Glossary of functional analysis.

Hilbert space

Functional analysis, classic results

Operator theory

Banach space examples

  • Lp space
  • Hardy space
  • Sobolev space
  • Tsirelson space
  • ba space

Real and complex algebras

Topological vector spaces

Amenability

  • Amenable group
  • Von Neumann conjecture

Wavelets

Quantum theory

See also list of mathematical topics in quantum theory

Probability

  • Free probability
  • Bernstein's theorem

Non-linear

  • Fixed-point theorems in infinite-dimensional spaces

History

  • Stefan Banach (1892–1945)
  • Hugo Steinhaus (1887–1972)
  • John von Neumann (1903-1957)
  • Alain Connes (born 1947)
  • Earliest Known Uses of Some of the Words of Mathematics: Calculus & Analysis
  • Earliest Known Uses of Some of the Words of Mathematics: Matrices and Linear Algebra