• mathematical object X has the fixed-point property if every suitably well-behaved mapping from X to itself has a fixed point. The term is most commonly used...
    5 KB (661 words) - 21:55, 22 May 2025
  • Thumbnail for Fixed point (mathematics)
    In mathematics, a fixed point (sometimes shortened to fixpoint), also known as an invariant point, is a value that does not change under a given transformation...
    14 KB (1,696 words) - 10:48, 30 May 2025
  • in untyped lambda calculus has a fixed point Fixed-point lemma for normal functions Fixed-point property Fixed-point theorems in infinite-dimensional...
    11 KB (1,278 words) - 00:51, 3 February 2024
  • In combinatory logic for computer science, a fixed-point combinator (or fixpoint combinator): p.26  is a higher-order function (i.e., a function which...
    36 KB (5,183 words) - 14:23, 21 May 2025
  • The Browder fixed-point theorem is a refinement of the Banach fixed-point theorem for uniformly convex Banach spaces. It asserts that if K {\displaystyle...
    2 KB (292 words) - 01:16, 12 April 2025
  • Thumbnail for Least fixed point
    fixed point (lfp or LFP, sometimes also smallest fixed point) of a function from a partially ordered set ("poset" for short) to itself is the fixed point...
    10 KB (1,474 words) - 07:07, 10 May 2025
  • In mathematics, the Lefschetz fixed-point theorem is a formula that counts the fixed points of a continuous mapping from a compact topological space X...
    10 KB (1,586 words) - 07:17, 21 May 2025
  • characteristic – Topological invariant in mathematics Fixed-point property – Mathematical property Homology and cohomology Homotopy group and Cohomotopy...
    17 KB (2,443 words) - 19:09, 4 May 2025
  • Brouwer's fixed-point theorem is a fixed-point theorem in topology, named after L. E. J. (Bertus) Brouwer. It states that for any continuous function f...
    61 KB (8,516 words) - 14:55, 14 June 2025
  • then usually is looking for the smallest set that has the property of being a fixed point of the function f. Abstract interpretation makes ample use...
    19 KB (2,426 words) - 00:25, 19 May 2025
  • an infrared fixed point that is independent of the initial short distance dynamics that defines the material. This determines the properties of the phase...
    9 KB (1,295 words) - 20:22, 25 June 2024
  • Thumbnail for Kleene fixed-point theorem
    theory, the Kleene fixed-point theorem, named after American mathematician Stephen Cole Kleene, states the following: Kleene Fixed-Point Theorem. Suppose...
    6 KB (944 words) - 06:58, 10 May 2025
  • The fixed-point lemma for normal functions is a basic result in axiomatic set theory stating that any normal function has arbitrarily large fixed points...
    4 KB (647 words) - 06:27, 20 December 2024
  • Hilbert space has a fixed point (property (FH)). If H is a closed subgroup of G, the pair (G,H) is said to have relative property (T) of Margulis if there...
    13 KB (1,756 words) - 07:25, 8 April 2025
  • In mathematical logic, fixed-point logics are extensions of classical predicate logic that have been introduced to express recursion. Their development...
    12 KB (2,031 words) - 20:13, 6 June 2025
  • on S with the following properties: φ has a closed graph; φ(x) is non-empty and convex for all x ∈ S. Then φ has a fixed point. Set-valued function A set-valued...
    25 KB (3,237 words) - 13:30, 28 September 2024
  • Thumbnail for Dendroid (topology)
    proved that dendroids have the fixed-point property: Every continuous function from a dendroid to itself has a fixed point. Cook (1970) proved that every...
    5 KB (530 words) - 19:51, 26 November 2022
  • American publisher First-person perspective Fish protein powder Fixed-point property Fixed-priority pre-emptive scheduling Floating power plant Forest Peoples...
    1 KB (178 words) - 01:28, 17 September 2024
  • Continuous fixed-point theorems often require a convex set. The analogue of this property for discrete sets is an integrally-convex set. A fixed point of a...
    9 KB (1,393 words) - 20:38, 19 June 2025
  • Thumbnail for Hairy ball theorem
    Hairy ball theorem (category Fixed points (mathematics))
    corollary is that any even-dimensional projective space has the fixed-point property. This follows from the previous result by lifting continuous functions...
    14 KB (1,809 words) - 15:01, 7 June 2025
  • set of fixed points is either empty or an affine space. For an object, any unique centre and, more generally, any point with unique properties with respect...
    3 KB (518 words) - 07:13, 13 May 2024
  • Thumbnail for Euler's rotation theorem
    such that a point on the rigid body remains fixed, is equivalent to a single rotation about some axis that runs through the fixed point. It also means...
    30 KB (4,497 words) - 18:43, 22 April 2025
  • In mathematics, the common fixed point problem is the conjecture that, for any two continuous functions that map the unit interval into itself and commute...
    17 KB (2,016 words) - 13:38, 25 May 2025
  • In mathematics, Lawvere's fixed-point theorem is an important result in category theory. It is a broad abstract generalization of many diagonal arguments...
    3 KB (365 words) - 12:34, 26 May 2025
  • Thumbnail for Hyperbolic equilibrium point
    hyperbolic equilibrium point or hyperbolic fixed point is a fixed point that does not have any center manifolds. Near a hyperbolic point the orbits of a two-dimensional...
    5 KB (645 words) - 04:28, 29 February 2024
  • \,\mathbf {x} _{n}\right){\text{ for }}t>0} The first property implies the fixed point property, that for all k > 0, C(k, k, ..., k) = k It is not monotonic...
    12 KB (1,844 words) - 06:06, 1 March 2025
  • vector space has a fixed point. For locally compact abelian groups, this property is satisfied as a result of the Markov–Kakutani fixed-point theorem. Irreducible...
    25 KB (3,232 words) - 14:00, 10 May 2025
  • Thumbnail for Anil Gupta (philosopher)
    Martínez-Fernández, J. (2007). Maximal Three-Valued Clones with the Gupta-Belnap Fixed-Point Property. Notre Dame Journal of Formal Logic 48: 449–472. McDowell, J. (2009)...
    14 KB (1,338 words) - 21:12, 21 February 2025
  • Thumbnail for Floating-point arithmetic
    computing, floating-point arithmetic (FP) is arithmetic on subsets of real numbers formed by a significand (a signed sequence of a fixed number of digits...
    120 KB (14,305 words) - 01:30, 20 June 2025
  • Thumbnail for Intellectual property
    Intellectual property (IP) is a category of property that includes intangible creations of the human intellect. There are many types of intellectual property, and...
    103 KB (11,619 words) - 19:49, 20 June 2025