• In the mathematical discipline of set theory, forcing is a technique for proving consistency and independence results. Intuitively, forcing can be thought...
    52 KB (9,294 words) - 07:15, 16 December 2024
  • In mathematics, forcing is a method of constructing new models M[G] of set theory by adding a generic subset G of a poset P to a model M. The poset P used...
    18 KB (2,652 words) - 14:44, 20 April 2025
  • In the mathematical field of set theory, the proper forcing axiom (PFA) is a significant strengthening of Martin's axiom, where forcings with the countable...
    6 KB (895 words) - 11:23, 8 April 2024
  • Look up forcing in Wiktionary, the free dictionary. Forcing may refer to: Forcing (mathematics), a technique for obtaining independence proofs for set...
    1 KB (203 words) - 06:47, 19 August 2024
  • In the mathematical discipline of set theory, ramified forcing is the original form of forcing introduced by Cohen (1963) to prove the independence of...
    2 KB (244 words) - 06:26, 4 March 2024
  • In mathematics, iterated forcing is a method for constructing models of set theory by repeating Cohen's forcing method a transfinite number of times. Iterated...
    3 KB (424 words) - 02:26, 20 March 2023
  • unit interval modulo the ideal of measure zero sets. It is used in random forcing to add random reals to a model of set theory. The random algebra was studied...
    2 KB (202 words) - 11:25, 23 March 2025
  • Countable chain condition (category Forcing (mathematics))
    the statement of Martin's axiom. In the theory of forcing, ccc partial orders are used because forcing with any generic set over such an order preserves...
    3 KB (456 words) - 22:46, 20 March 2025
  • Thumbnail for Sunflower (mathematics)
    Unsolved problem in mathematics For any sunflower size, does every set of uniformly sized sets which is of cardinality greater than some exponential in...
    18 KB (2,888 words) - 14:26, 27 December 2024
  • Thumbnail for Set theory
    of forcing while searching for a model of ZFC in which the continuum hypothesis fails, or a model of ZF in which the axiom of choice fails. Forcing adjoins...
    54 KB (6,575 words) - 12:01, 1 May 2025
  • Martin's maximum (category Forcing (mathematics))
    of a notion of forcing that preserves stationary subsets of ω1, then there is a D-generic filter. Forcing with a ccc notion of forcing preserves stationary...
    4 KB (422 words) - 06:23, 4 March 2024
  • Nice name (category Forcing (mathematics))
    name is used in forcing to impose an upper bound on the number of subsets in the generic model. It is used in the context of forcing to prove independence...
    2 KB (241 words) - 06:23, 4 March 2024
  • Rasiowa–Sikorski lemma (category Forcing (mathematics))
    one of the most fundamental facts used in the technique of forcing. In the area of forcing, a subset E of a poset (P, ≤) is called dense in P if for any...
    4 KB (424 words) - 11:17, 19 November 2024
  • Continuum hypothesis (category Forcing (mathematics))
    In mathematics, specifically set theory, the continuum hypothesis (abbreviated CH) is a hypothesis about the possible sizes of infinite sets. It states:...
    32 KB (4,061 words) - 17:25, 15 April 2025
  • Complete Boolean algebra (category Forcing (mathematics))
    In mathematics, a complete Boolean algebra is a Boolean algebra in which every subset has a supremum (least upper bound). Complete Boolean algebras are...
    10 KB (1,349 words) - 13:06, 14 April 2025
  • Boolean-valued model (category Forcing (mathematics))
    syntactic forcing A forcing relation p ⊩ ϕ {\displaystyle p\Vdash \phi } is defined between elements p of the poset and formulas φ of the forcing language...
    16 KB (2,447 words) - 11:17, 23 March 2025
  • Amoeba order (redirect from Amoeba forcing)
    In mathematics, the amoeba order is the partial order of open subsets of 2ω of measure less than 1/2, ordered by reverse inclusion. Amoeba forcing is...
    1 KB (154 words) - 09:38, 17 October 2024
  • Generic filter (category Forcing (mathematics))
    In the mathematical field of set theory, a generic filter is a kind of object used in the theory of forcing, a technique used for many purposes, but especially...
    2 KB (338 words) - 06:16, 4 March 2024
  • Cantor algebra (category Forcing (mathematics))
    In mathematics, a Cantor algebra, named after Georg Cantor, is one of two closely related Boolean algebras, one countable and one complete. The countable...
    2 KB (209 words) - 11:13, 23 March 2025
  • Criticism of non-standard analysis Standard part function Set theory Forcing (mathematics) Boolean-valued model Kripke semantics General frame Predicate logic...
    14 KB (1,012 words) - 00:08, 16 November 2024
  • among the "ten best" of their year by the Philosopher's Annual. Forcing (mathematics) Kenny Easwaran at Texas A&M University "The Philosopher's Annual"...
    2 KB (96 words) - 02:08, 11 March 2025
  • Easton's theorem (category Forcing (mathematics))
    in the domain of G. The proof of Easton's theorem uses forcing with a proper class of forcing conditions over a model satisfying the generalized continuum...
    3 KB (423 words) - 13:40, 14 July 2024
  • of forcing is employed in set theory, model theory, and recursion theory, as well as in the study of intuitionistic mathematics. The mathematical field...
    69 KB (8,370 words) - 19:50, 19 April 2025
  • Collapsing algebra (category Forcing (mathematics))
    In mathematics, a collapsing algebra is a type of Boolean algebra sometimes used in forcing to reduce ("collapse") the size of cardinals. The posets used...
    2 KB (254 words) - 02:15, 13 May 2024
  • Thumbnail for Voltage
    the electric field is not conservative. For more, see Conservative force § Mathematical description. For example, in the Lorenz gauge, the electric potential...
    25 KB (2,930 words) - 16:25, 2 May 2025
  • Forcing in computability theory is a modification of Paul Cohen's original set-theoretic technique of forcing to deal with computability concerns. Conceptually...
    6 KB (923 words) - 22:05, 18 January 2024
  • Sacks property (category Forcing (mathematics))
    invariants in forcing arguments. It is named for Gerald Enoch Sacks. A forcing notion is said to have the Sacks property if and only if the forcing extension...
    3 KB (351 words) - 05:45, 23 May 2018
  • into the RNN after each step, thus forcing the RNN to stay close to the ground-truth sequence. The term "teacher forcing" can be motivated by comparing the...
    4 KB (416 words) - 22:52, 18 May 2025
  • Foundations of mathematics are the logical and mathematical framework that allows the development of mathematics without generating self-contradictory...
    52 KB (6,910 words) - 17:45, 2 May 2025
  • Thumbnail for Joan Bagaria
    contributions concerning forcing, large cardinals, infinite combinatorics and their applications to other areas of mathematics. Bagaria was born in 1958...
    7 KB (648 words) - 08:23, 14 February 2025