Tonelli's theorem

Tonelli's theorem

In mathematics, Tonelli's theorem may refer to

* Tonelli's theorem in measure theory, a successor of Fubini's theorem;
* Tonelli's theorem in functional analysis, a fundamental result on the weak lower semicontinuity of nonlinear functionals on "L""p" spaces.


Wikimedia Foundation. 2010.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • Tonelli's theorem (functional analysis) — In mathematics, Tonelli s theorem in functional analysis is a fundamental result on the weak lower semicontinuity of nonlinear functionals on L p spaces. As such, it has major implications for functional analysis and the calculus of variations.… …   Wikipedia

  • Tonelli-Hobson test — In mathematics, the Tonelli Hobson test gives sufficient criteria for a function f on R2 to be integrable. It is often used to establish that Fubini s theorem may be applied to f . It is named for Leonida Tonelli and E. W. Hobson.More precisely,… …   Wikipedia

  • Fubini's theorem — In mathematical analysis, Fubini s theorem, named after Guido Fubini, states that if:int {A imes B} |f(x,y)|,d(x,y) …   Wikipedia

  • Leonida Tonelli — (19 April 1885 – 12 March 1946) was an Italian mathematician, most noted for creating Tonelli s theorem, usually considered a forerunner to Fubini s theorem …   Wikipedia

  • List of mathematics articles (T) — NOTOC T T duality T group T group (mathematics) T integration T norm T norm fuzzy logics T schema T square (fractal) T symmetry T table T theory T.C. Mits T1 space Table of bases Table of Clebsch Gordan coefficients Table of divisors Table of Lie …   Wikipedia

  • Convolution — For the usage in formal language theory, see Convolution (computer science). Convolution of two square pulses: the resulting waveform is a triangular pulse. One of the functions (in this case g) is first reflected about τ = 0 and then offset by t …   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

  • Mathematical fallacy — In mathematics, certain kinds of mistakes in proof, calculation, or derivation are often exhibited, and sometimes collected, as illustrations of the concept of mathematical fallacy. The specimens of the greatest interest can be seen as… …   Wikipedia

  • Invalid proof — In mathematics, there are a variety of spurious proofs of obvious contradictions. Although the proofs are flawed, the errors, usually by design, are comparatively subtle. These fallacies are normally regarded as mere curiosities, but can be used… …   Wikipedia

  • Hölder's inequality — In mathematical analysis Hölder s inequality, named after Otto Hölder, is a fundamental inequality between integrals and an indispensable tool for the study of Lp spaces. Let (S, Σ, μ) be a measure space and let 1 ≤ p, q ≤ ∞ with… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”