• Thumbnail for Stefan Banach
    Stefan Banach (Polish: [ˈstɛfan ˈbanax] ; 30 March 1892 – 31 August 1945) was a Polish mathematician who is generally considered one of the 20th century's...
    26 KB (2,699 words) - 11:07, 25 October 2024
  • Picard's method of successive approximations. The theorem is named after Stefan Banach (1892–1945) who first stated it in 1922. Definition. Let ( X , d ) {\displaystyle...
    16 KB (2,668 words) - 07:21, 16 September 2024
  • The Banach–Tarski paradox is a theorem in set-theoretic geometry, which states the following: Given a solid ball in three-dimensional space, there exists...
    48 KB (6,854 words) - 00:26, 20 October 2024
  • well-defined limit that is within the space. Banach spaces are named after the Polish mathematician Stefan Banach, who introduced this concept and studied...
    104 KB (17,224 words) - 06:29, 3 October 2024
  • finitely additive (and is therefore known as a "content"). Stefan Banach proved the existence of Banach measures in 1923. This established in particular that...
    5 KB (800 words) - 07:08, 17 October 2024
  • In mathematics, especially functional analysis, a Banach algebra, named after Stefan Banach, is an associative algebra A {\displaystyle A} over the real...
    17 KB (2,618 words) - 03:51, 7 September 2024
  • Thumbnail for Functional analysis
    Banach space, pointwise boundedness is equivalent to uniform boundedness in operator norm. The theorem was first published in 1927 by Stefan Banach and...
    20 KB (2,496 words) - 22:48, 26 September 2024
  • Stefan Banach (1892–1945), Polish mathematician Ed Banach (born 1960), American wrestler Lou Banach (born 1960), American wrestler Korneliusz Banach (born...
    4 KB (406 words) - 20:50, 17 October 2024
  • Thumbnail for Polish Mathematical Society
    mathematicians, Stanisław Zaremba, Franciszek Leja, Alfred Rosenblatt, Stefan Banach and Otto Nikodym were among them. Ever since its foundation, the society's...
    9 KB (750 words) - 08:54, 27 October 2024
  • Banach space, pointwise boundedness is equivalent to uniform boundedness in operator norm. The theorem was first published in 1927 by Stefan Banach and...
    24 KB (4,600 words) - 18:46, 3 October 2024