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
Fixed point may refer to: Fixed point (mathematics), a value that does not change under a given transformation Fixed-point arithmetic, a manner of doing...
568 bytes (106 words) - 12:40, 6 May 2025
In mathematics, a fixed-point theorem is a result saying that a function F will have at least one fixed point (a point x for which F(x) = x), under some...
11 KB (1,278 words) - 00:51, 3 February 2024
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
In mathematics, a Hausdorff space X is called a fixed-point space if it obeys a fixed-point theorem, according to which every continuous function f : X...
2 KB (183 words) - 07:02, 25 June 2024
point (mathematics), a point that is mapped to itself by the function Fixed line telephone, landline All pages with titles beginning with Fixed All pages...
645 bytes (118 words) - 23:34, 9 September 2023
In order theory, a branch of mathematics, the least fixed point (lfp or LFP, sometimes also smallest fixed point) of a function from a partially ordered...
10 KB (1,474 words) - 07:07, 10 May 2025
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
In numerical analysis, fixed-point iteration is a method of computing fixed points of a function. More specifically, given a function f {\displaystyle...
15 KB (2,172 words) - 08:33, 25 May 2025
In mathematics, the Banach fixed-point theorem (also known as the contraction mapping theorem or contractive mapping theorem or Banach–Caccioppoli theorem)...
17 KB (2,745 words) - 19:58, 29 January 2025
Among hundreds of fixed-point theorems, Brouwer's is particularly well known, due in part to its use across numerous fields of mathematics. In its original...
61 KB (8,516 words) - 14:55, 14 June 2025
In mathematics, a number of fixed-point theorems in infinite-dimensional spaces generalise the Brouwer fixed-point theorem. They have applications, for...
4 KB (497 words) - 21:45, 5 June 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
In mathematics, particularly in calculus, a stationary point of a differentiable function of one variable is a point on the graph of the function where...
10 KB (1,162 words) - 18:47, 27 February 2024
In mathematics, the origin of a Euclidean space is a special point, usually denoted by the letter O, used as a fixed point of reference for the geometry...
3 KB (388 words) - 14:10, 7 April 2025
In discrete mathematics, a discrete fixed-point is a fixed-point for functions defined on finite sets, typically subsets of the integer grid Z n {\displaystyle...
9 KB (1,393 words) - 20:38, 19 June 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
In mathematics, specifically in differential equations, an equilibrium point is a constant solution to a differential equation. The point x ~ ∈ R n {\displaystyle...
3 KB (371 words) - 19:37, 12 May 2025
In mathematics, the fixed-point index is a concept in topological fixed-point theory, and in particular Nielsen theory. The fixed-point index can be thought...
2 KB (341 words) - 01:18, 22 October 2024
In computing, fixed-point is a method of representing fractional (non-integer) numbers by storing a fixed number of digits of their fractional part. Dollar...
47 KB (6,419 words) - 02:39, 18 June 2025
Knaster–Tarski theorem (redirect from Tarski's fixed-point theorem)
of Mathematics. 5 (2): 311–319. doi:10.2140/pjm.1955.5.311. Cousot, Patrick; Cousot, Radhia (1979). "Constructive versions of tarski's fixed point theorems"...
19 KB (2,426 words) - 00:25, 19 May 2025
In functional analysis, a branch of mathematics, the Ryll-Nardzewski fixed-point theorem states that if E {\displaystyle E} is a normed vector space and...
3 KB (295 words) - 00:10, 26 February 2023
A 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...
5 KB (661 words) - 21:55, 22 May 2025
In mathematics, the Caristi fixed-point theorem (also known as the Caristi–Kirk fixed-point theorem) generalizes the Banach fixed-point theorem for maps...
4 KB (433 words) - 06:06, 21 April 2025
The Schauder fixed-point theorem is an extension of the Brouwer fixed-point theorem to locally convex topological vector spaces, which may be of infinite...
3 KB (406 words) - 06:59, 5 May 2025
In the mathematical areas of order and lattice theory, the Kleene fixed-point theorem, named after American mathematician Stephen Cole Kleene, states the...
6 KB (944 words) - 06:58, 10 May 2025
In mathematics, the Atiyah–Bott fixed-point theorem, proven by Michael Atiyah and Raoul Bott in the 1960s, is a general form of the Lefschetz fixed-point...
8 KB (957 words) - 15:29, 5 February 2024
In mathematical analysis, the Kakutani fixed-point theorem is a fixed-point theorem for set-valued functions. It provides sufficient conditions for a set-valued...
25 KB (3,237 words) - 13:30, 28 September 2024
In mathematics, the Borel fixed-point theorem is a fixed-point theorem in algebraic geometry generalizing the Lie–Kolchin theorem. The result was proved...
2 KB (222 words) - 22:18, 13 March 2025
fixed points in a n-dimensional space. Mathematically, a rotation is a map. All rotations about a fixed point form a group under composition called the...
24 KB (3,129 words) - 00:52, 19 November 2024