Vitali set — In mathematics, a Vitali set is an elementary example of a set of real numbers that is not Lebesgue measurable. The Vitali theorem is the existence theorem that there are such sets. It is a non constructive result. The naming is for Giuseppe… … Wikipedia
Vitali — The name Vitali can refer to: * Ivan Vitali (1794 1855) Russian sculptor * Giuseppe Vitali (1875 1932) Italian mathematician * Giovanni Battista Vitali (1632 1692) Baroque Composer * Maurizio Vitali Italian motorcycle racer * Miroslaw Vitali… … Wikipedia
Vitali Milman — Vitali Davidovich Milman ( he. ויטלי מילמן; ru. Виталий Давидович Мильман) (born 1939) is a mathematician specializing in analysis. He is currently a professor at the Tel Aviv University. In the past he was a President of the Israel Mathematical… … Wikipedia
Vitali Kapovitch — is a Professor of Mathematics in University of Toronto.Publications*Perelman s Stability Theorem, To be published in Surveys in Comparison Geometry. *Nilpotency, almost nonnegative curvature and the gradient push, (with A. Petrunin and W.… … Wikipedia
Vitali covering lemma — In mathematics, the Vitali covering lemma is a combinatorial and geometric result commonly used in measure theory of Euclidean spaces. tatement of the lemma* Finite version: Let B {1},...,B {n} be any collection of d dimensional balls contained… … Wikipedia
Vitali convergence theorem — In mathematics, the Vitali convergence theorem is a generalization of the more well known dominated convergence theorem of Lebesgue. It is useful when a dominating function cannot be found for the sequence of functions in question; when such a… … Wikipedia
Vitali–Hahn–Saks theorem — In mathematics, the Vitali–Hahn–Saks theorem states that given mu;n for each integer n >0, a countably additive function defined on a fixed sigma algebra Sigma;, with values in a given Banach space B , such that :lim {n ightarrow infty} mu n(X)… … Wikipedia
Vitali-Carathéodory theorem — noun A theorem which states that any real valued Lebesgue integrable function can be approached arbitrarily closely from below by an upper semicontinuous function and also from above by a lower semicontinuous function … Wiktionary
Giuseppe Vitali — (August 26 1875 February 29 1932) was an Italian mathematician, remembered for the Vitali theorem on the existence of non measurable sets of real numbers. His Vitali covering lemma is also fundamental to measure theory.He was born in Ravenna and… … Wikipedia
Dvoretzky's theorem — In mathematics, in the theory of Banach spaces, Dvoretzky s theorem is an important structural theorem proved by Aryeh Dvoretzky in the early 1960s.[1] It answered a question of Alexander Grothendieck. A new proof found by Vitali Milman in the… … Wikipedia