(Riesz representation theorem)

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• Riesz representation theorem — There are several well known theorems in functional analysis known as the Riesz representation theorem. They are named in honour of Frigyes Riesz. The Hilbert space representation theorem This theorem establishes an important connection between a …   Wikipedia

• Representation theorem — In mathematics, a representation theorem is a theorem that states that every abstract structure with certain properties is isomorphic to a concrete structure. For example, *in algebra, ** Cayley s theorem states that every group is isomorphic to… …   Wikipedia

• Riesz theorem — See:* F. and M. Riesz theorem * Riesz representation theorem * M. Riesz extension theorem * Riesz Thorin theorem * Riesz Fischer theoremFrigyes Riesz and Marcel Riesz were two brothers, both of whom were notable mathematicians …   Wikipedia

• Frigyes Riesz — Infobox Scientist name = Frigyes Riesz box width = image width = caption = birth date = 1880 01 22 birth place = Győr, Hungary (Austria Hungary) death date = death date and age|1956|2|28|1880|1|22 death place = Budapest, Hungary residence =… …   Wikipedia

• Théorème de Riesz — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. Plusieurs noms de théorèmes font référence aux deux frères Riesz, mathématiciens hongrois : Frigyes Riesz Théorème de compacité de Riesz, qui dit qu… …   Wikipédia en Français

• Hilbert space — For the Hilbert space filling curve, see Hilbert curve. Hilbert spaces can be used to study the harmonics of vibrating strings. The mathematical concept of a Hilbert space, named after David Hilbert, generalizes the notion of Euclidean space. It… …   Wikipedia

• List of mathematics articles (R) — NOTOC R R. A. Fisher Lectureship Rabdology Rabin automaton Rabin signature algorithm Rabinovich Fabrikant equations Rabinowitsch trick Racah polynomials Racah W coefficient Racetrack (game) Racks and quandles Radar chart Rademacher complexity… …   Wikipedia

• List of theorems — This is a list of theorems, by Wikipedia page. See also *list of fundamental theorems *list of lemmas *list of conjectures *list of inequalities *list of mathematical proofs *list of misnamed theorems *Existence theorem *Classification of finite… …   Wikipedia

• Vector space — This article is about linear (vector) spaces. For the structure in incidence geometry, see Linear space (geometry). Vector addition and scalar multiplication: a vector v (blue) is added to another vector w (red, upper illustration). Below, w is… …   Wikipedia

• Self-adjoint operator — In mathematics, on a finite dimensional inner product space, a self adjoint operator is one that is its own adjoint, or, equivalently, one whose matrix is Hermitian, where a Hermitian matrix is one which is equal to its own conjugate transpose.… …   Wikipedia

• Spectral theory of ordinary differential equations — In mathematics, the spectral theory of ordinary differential equations is concerned with the determination of the spectrum and eigenfunction expansion associated with a linear ordinary differential equation. In his dissertation Hermann Weyl… …   Wikipedia