• Thumbnail for Cantor's first set theory article
    Cantor's first set theory article contains Georg Cantor's first theorems of transfinite set theory, which studies infinite sets and their properties....
    102 KB (7,567 words) - 13:21, 19 September 2024
  • Thumbnail for Georg Cantor
    and their arithmetic. Cantor's work is of great philosophical interest, a fact he was well aware of. Originally, Cantor's theory of transfinite numbers...
    83 KB (10,005 words) - 20:47, 15 September 2024
  • philosophers. Cantor's theorem implies that there are sets having cardinality greater than the infinite cardinality of the set of natural numbers. Cantor's argument...
    23 KB (3,023 words) - 15:28, 8 July 2024
  • Thumbnail for Cantor's theorem
    In mathematical set theory, Cantor's theorem is a fundamental result which states that, for any set A {\displaystyle A} , the set of all subsets of A...
    22 KB (3,623 words) - 21:58, 17 September 2024
  • Thumbnail for Set theory
    theory. After the discovery of paradoxes within naive set theory (such as Russell's paradox, Cantor's paradox and the Burali-Forti paradox), various axiomatic...
    41 KB (5,029 words) - 10:23, 21 September 2024
  • In set theory, Cantor's paradox states that there is no set of all cardinalities. This is derived from the theorem that there is no greatest cardinal number...
    5 KB (734 words) - 07:41, 20 November 2023
  • principles which can be used to form sets. Some believe that Georg Cantor's set theory was not actually implicated in the set-theoretic paradoxes (see Frápolli...
    34 KB (4,715 words) - 11:25, 21 September 2024
  • the first to mention the name "Cantor's theorem". Cantor's theorem: "If M is an arbitrary set, then always M < P(M) [the power set of M]. Every set is...
    15 KB (2,239 words) - 20:07, 28 September 2024
  • axiomatic set theory. Set theory as conceived by Georg Cantor assumes the existence of infinite sets. As this assumption cannot be proved from first principles...
    17 KB (2,672 words) - 19:43, 12 July 2024
  • Thumbnail for Union (set theory)
    In set theory, the union (denoted by ∪) of a collection of sets is the set of all elements in the collection. It is one of the fundamental operations...
    9 KB (1,262 words) - 02:59, 23 February 2024
  • theorem Cantor's first set theory article Cantor's leaky tent Cantor's paradox Cantor's theorem Cantor–Bendixson rank Cantor–Bendixson theorem Cantor–Bernstein...
    1 KB (98 words) - 20:43, 20 March 2022
  • immune to the classic paradoxes of naive set theory: Russell's paradox, the Burali-Forti paradox, and Cantor's paradox. Abian & LaMacchia (1978) studied...
    46 KB (6,221 words) - 09:31, 9 September 2024
  • Thumbnail for Power set
    mathematics, the power set (or powerset) of a set S is the set of all subsets of S, including the empty set and S itself. In axiomatic set theory (as developed...
    20 KB (2,430 words) - 23:13, 22 September 2024
  • Thumbnail for Infinite set
    knowledge, including Cantor's theory of infinite sets. One potential application of infinite set theory is in genetics and biology. The set of all integers...
    8 KB (904 words) - 11:20, 16 September 2024
  • Thumbnail for Intersection (set theory)
    In set theory, the intersection of two sets A {\displaystyle A} and B , {\displaystyle B,} denoted by A ∩ B , {\displaystyle A\cap B,} is the set containing...
    12 KB (1,737 words) - 23:16, 26 December 2023
  • In the mathematical field of set theory, the continuum means the real numbers, or the corresponding (infinite) cardinal number, denoted by c {\displaystyle...
    2 KB (278 words) - 20:47, 11 March 2024
  • Axiomatic constructive set theory is an approach to mathematical constructivism following the program of axiomatic set theory. The same first-order language with...
    212 KB (35,008 words) - 11:58, 30 August 2024
  • is given in the article Cantor's theorem. As an immediate consequence of this and the Basic Theorem above we have: Proposition — The set P ( N ) {\displaystyle...
    28 KB (4,375 words) - 23:54, 20 May 2024
  • In set theory, the Schröder–Bernstein theorem states that, if there exist injective functions f : A → B and g : B → A between the sets A and B, then there...
    20 KB (2,266 words) - 07:59, 5 August 2024
  • S is an axiomatic set theory set out by George Boolos in his 1989 article, "Iteration Again". S, a first-order theory, is two-sorted because its ontology...
    9 KB (1,334 words) - 15:10, 29 September 2024
  • Thumbnail for Ordinal number
    In set theory, an ordinal number, or ordinal, is a generalization of ordinal numerals (first, second, nth, etc.) aimed to extend enumeration to infinite...
    48 KB (6,719 words) - 01:48, 8 September 2024
  • absolute infinite in Cantor's conception of set". Erkenntnis. 42 (3): 375–402. doi:10.1007/BF01129011. JSTOR 20012628. S2CID 122487235. Cantor (1) took the absolute...
    9 KB (1,237 words) - 01:34, 21 September 2024
  • time he published "the first axiomatic set theory") laid claim to prior discovery of the antinomy in Cantor's naive set theory. He states: "And yet, even...
    31 KB (4,600 words) - 20:26, 24 July 2024
  • on the problems of Zermelo set theory and provided solutions for some of them: A theory of ordinals Problem: Cantor's theory of ordinal numbers cannot...
    97 KB (15,657 words) - 00:24, 3 August 2024
  • the real and the algebraic numbers was not possible before Cantor's first set theory article in 1874. Liouville, J. (1844). "Sur les classes très étendues...
    29 KB (3,906 words) - 20:13, 9 September 2024
  • Thumbnail for List of important publications in mathematics
    the set of algebraic numbers is countable. (See Georg Cantor's first set theory article.) Felix Hausdorff First published in 1914, this was the first comprehensive...
    97 KB (10,409 words) - 10:05, 2 September 2024
  • the set of all prefilters on a set) so in such cases this article uses whatever notation is most self describing or easily remembered. The theory of filters...
    138 KB (23,302 words) - 13:33, 19 September 2024
  • Thumbnail for Cantor function
    ), and every point not in the Cantor set is in one of these intervals, so its derivative is 0 outside of the Cantor set. On the other hand, it has no...
    21 KB (3,390 words) - 13:14, 26 September 2024
  • Scott–Potter set theory Constructive set theory Zermelo set theory General set theory Non-well-founded set theory List of first-order theories § Set theories Holmes...
    2 KB (140 words) - 23:48, 24 September 2024
  • The set of rational numbers is countable, so almost all real numbers are irrational. Georg Cantor's first set theory article proved that the set of algebraic...
    25 KB (2,559 words) - 23:35, 18 April 2024