mathematics, the Banach fixed-point theorem (also known as the contraction mapping theorem or contractive mapping theorem or Banach–Caccioppoli theorem) is an important...
17 KB (2,745 words) - 19:58, 29 January 2025
some conditions on F that can be stated in general terms. The Banach fixed-point theorem (1922) gives a general criterion guaranteeing that, if it is satisfied...
11 KB (1,278 words) - 00:51, 3 February 2024
neutrally stable fixed point. Multiple attracting points can be collected in an attracting fixed set. The Banach fixed-point theorem gives a sufficient...
15 KB (2,172 words) - 08:33, 25 May 2025
the Banach–Steinhaus theorem, the Banach–Mazur game, the Banach–Alaoglu theorem, and the Banach fixed-point theorem. Stefan Banach was born on 30 March...
27 KB (2,751 words) - 05:54, 29 May 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
Juliusz Schauder (a previous result in a different vein, the Banach fixed-point theorem for contraction mappings in complete metric spaces was proved...
4 KB (497 words) - 21:45, 5 June 2025
result saying that at least one fixed point exists, under some general condition. For example, the Banach fixed-point theorem (1922) gives a general criterion...
14 KB (1,696 words) - 10:48, 30 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
Banach fixed-point theorem proves that a solution can be obtained by fixed-point iteration of successive approximations. In this context, this fixed-point...
21 KB (3,801 words) - 13:00, 12 June 2025
type of Lipschitz continuity, called contraction, is used in the Banach fixed-point theorem. We have the following chain of strict inclusions for functions...
18 KB (2,630 words) - 12:17, 25 May 2025
contraction mapping to which the Banach fixed-point theorem can be applied. Let D be a connected open subset of a complex Banach space X and let f be a holomorphic...
5 KB (799 words) - 07:05, 31 December 2024
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
mathematics, the Caristi fixed-point theorem (also known as the Caristi–Kirk fixed-point theorem) generalizes the Banach fixed-point theorem for maps of a complete...
4 KB (433 words) - 06:06, 21 April 2025
similar to the form of the Banach fixed-point theorem, although it states existence and uniqueness of a zero rather than a fixed point. Newton's method constructs...
9 KB (1,474 words) - 03:08, 20 April 2025
Banach's fixed point theorem, which relies on the Cauchy completeness. That part of the argument is replaced by the use of the extreme value theorem,...
42 KB (7,930 words) - 16:02, 27 May 2025
solution is a fixed point of the operator. The Banach fixed point theorem is then invoked to show that there exists a unique fixed point, which is the...
8 KB (1,377 words) - 14:25, 7 June 2025
subset Pointwise convergence Metrization theorems Complete space Cauchy sequence Banach fixed-point theorem Polish space Hausdorff distance Intrinsic...
5 KB (401 words) - 16:43, 1 April 2025
Contraction mapping (category Fixed points (mathematics))
fixed point. Moreover, the Banach fixed-point theorem states that every contraction mapping on a non-empty complete metric space has a unique fixed point...
9 KB (1,120 words) - 01:27, 14 May 2025
List of mathematical proofs (section Theorems of which articles are primarily devoted to proving them)
diverges Banach fixed-point theorem Banach–Tarski paradox Basel problem Bolzano–Weierstrass theorem Brouwer fixed-point theorem Buckingham π theorem (proof...
6 KB (593 words) - 20:11, 5 June 2023
the theorem in particular guarantees the existence of at least one fixed point of f, and even the existence of a least fixed point (or greatest fixed point)...
19 KB (2,426 words) - 00:25, 19 May 2025
fixed-point computation was the fixed-point iteration algorithm of Banach. Banach's fixed-point theorem implies that, when fixed-point iteration is applied to...
25 KB (3,881 words) - 23:29, 29 July 2024
fixed points are guaranteed to exist and fixed-point iteration is guaranteed to converge, although possibly slowly, by the Banach fixed-point theorem...
20 KB (3,363 words) - 02:39, 18 June 2025
Malgrange–Ehrenpreis theorem (differential equations) Autonomous convergence theorem (dynamical systems) Banach fixed-point theorem (metric spaces, differential...
78 KB (6,289 words) - 12:34, 6 June 2025
Complete metric space (redirect from Banach completion)
interior. The Banach fixed-point theorem states that a contraction mapping on a complete metric space admits a fixed point. The fixed-point theorem is often...
16 KB (2,522 words) - 21:18, 28 April 2025
result of a computation (which can be guaranteed to exist by the Banach fixed-point theorem). Similar ideas can be found in domain theory. p-adic analysis...
11 KB (1,583 words) - 18:12, 16 June 2025
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...
49 KB (6,938 words) - 10:18, 15 June 2025
Boundary (topology) (redirect from Boundary point)
Mathematical set whose closure has empty interior Lebesgue's density theorem – Theorem in analysis, for measure-theoretic characterization and properties...
21 KB (3,803 words) - 22:29, 23 May 2025
turbulence data. Mathematics portal Systems science portal Banach fixed point theorem – Theorem about metric spacesPages displaying short descriptions of...
75 KB (8,161 words) - 19:44, 17 June 2025
Interior (topology) (redirect from Interior point)
see the Jordan curve theorem. If S {\displaystyle S} is a subset of a Euclidean space, then x {\displaystyle x} is an interior point of S {\displaystyle...
14 KB (2,257 words) - 21:38, 18 April 2025
General topology (redirect from Point-set topology)
The metrization theorems provide necessary and sufficient conditions for a topology to come from a metric. The Baire category theorem says: If X is a...
41 KB (5,740 words) - 19:21, 12 March 2025