complete lattice is a partially ordered set in which all subsets have both a supremum (join) and an infimum (meet). A conditionally complete lattice satisfies...
18 KB (2,660 words) - 11:21, 27 January 2025
applied to lattices as follows: A continuous lattice is a complete lattice that is continuous as a poset. An algebraic lattice is a complete lattice that is...
39 KB (5,509 words) - 19:04, 9 June 2025
familiar example is the completeness of the real numbers. A special use of the term refers to complete partial orders or complete lattices. However, many other...
13 KB (1,914 words) - 19:45, 4 June 2025
lattice theory, the Knaster–Tarski theorem, named after Bronisław Knaster and Alfred Tarski, states the following: Let (L, ≤) be a complete lattice and...
19 KB (2,426 words) - 00:25, 19 May 2025
Compact element (redirect from Algebraic lattice)
in domain theory. As an important special case, an algebraic lattice is a complete lattice L where every element x of L is the supremum of the compact...
7 KB (1,061 words) - 20:37, 12 May 2025
elements of a complete lattice, and let F be the set of choice functions f choosing for each index j of J some index f(j) in K(j). A complete lattice is completely...
8 KB (1,065 words) - 21:55, 22 May 2025
negative infinities to the real line to give the complete totally ordered set [−∞,∞], which is a complete lattice. Consider a sequence ( x n ) {\displaystyle...
36 KB (6,259 words) - 14:11, 10 November 2024
κ, there is a free (or universal) κ-complete Boolean algebra generated by any given set. Complete lattice Complete Heyting algebra Stavi 1974. Johnstone...
10 KB (1,349 words) - 13:06, 14 April 2025
Semilattice (redirect from Upper semi-lattice)
meet of the empty set), it is also a complete lattice. Thus a complete semilattice turns out to be "a complete lattice possibly lacking a top". This definition...
18 KB (2,397 words) - 10:40, 30 April 2025
Comparison of topologies (redirect from Lattice of topologies)
but rather the topology generated by the union. Every complete lattice is also a bounded lattice, which is to say that it has a greatest and least element...
7 KB (995 words) - 02:08, 27 April 2025
images, it has been expanded first to grayscale images, and then to complete lattices. The dilation operation usually uses a structuring element for probing...
7 KB (1,219 words) - 11:37, 1 November 2023
<). Complete Boolean algebra. A Boolean algebra that is a complete lattice. Complete Heyting algebra. A Heyting algebra that is a complete lattice is called...
29 KB (4,204 words) - 03:05, 12 April 2025
Join and meet (redirect from Join (lattice theory))
meet-semilattice is a lattice. A lattice in which every subset, not just every pair, possesses a meet and a join is a complete lattice. It is also possible...
13 KB (2,262 words) - 22:59, 20 March 2025
semilattice" in some publications. Originally, Dana Scott demanded a complete lattice, and the Russian mathematician Yuri Yershov constructed the isomorphic...
10 KB (1,281 words) - 12:39, 3 June 2025
Total order (redirect from Complete total order)
compact. A totally ordered set (with its order topology) which is a complete lattice is compact. Examples are the closed intervals of real numbers, e.g...
22 KB (3,147 words) - 10:51, 4 June 2025
minimal dcpo. Every finite poset is directed complete. All complete lattices are also directed complete. For any poset, the set of all non-empty filters...
11 KB (1,428 words) - 17:40, 18 May 2025
Dedekind–MacNeille completion (category Lattice theory)
Dedekind–MacNeille completion of a partially ordered set is the smallest complete lattice that contains it. It is named after Holbrook Mann MacNeille whose 1937...
22 KB (2,726 words) - 09:57, 21 May 2025
Ideal (order theory) (redirect from Ideal (lattice theory))
I} is a filter (which is then also prime, in the dual sense). For a complete lattice the further notion of a completely prime ideal is meaningful. It is...
13 KB (1,762 words) - 12:59, 13 June 2025
images, later being extended to grayscale images, and subsequently to complete lattices. The erosion operation usually uses a structuring element for probing...
7 KB (1,279 words) - 08:58, 7 May 2025
Continuous poset (redirect from Continuous lattice)
two-point lattices { 0 , 1 } {\displaystyle \{0,1\}} .: p.56, Theorem 44 A continuous complete lattice is often called a continuous lattice. For a topological...
7 KB (1,156 words) - 02:32, 8 October 2022
Binary relation (section Induced concept lattice)
decomposing them into subsets called concepts, and placing them in a complete lattice. In some systems of axiomatic set theory, relations are extended to...
63 KB (8,830 words) - 20:17, 22 May 2025
completely distributive lattice is a complete lattice in which arbitrary joins distribute over arbitrary meets. Formally, a complete lattice L is said to be completely...
5 KB (649 words) - 22:30, 2 June 2024
free lattice is the free object corresponding to a lattice. As free objects, they have the universal property. Because the concept of a lattice can be...
12 KB (1,712 words) - 05:23, 5 January 2024
Formal concept analysis (redirect from Concept lattice)
that data tables can be transformed into algebraic structures called complete lattices, and that these can be utilized for data visualization and interpretation...
47 KB (5,372 words) - 10:00, 22 May 2025
Heyting algebra (redirect from Brouwer lattice)
distributive lattices. Every Boolean algebra is a Heyting algebra when a → b is defined as ¬a ∨ b, as is every complete distributive lattice satisfying...
44 KB (6,294 words) - 04:58, 1 May 2025
Post's lattice denotes the lattice of all clones on a two-element set {0, 1}, ordered by inclusion. It is named for Emil Post, who published a complete description...
15 KB (1,916 words) - 10:48, 19 September 2024
Ehresmann's approach involved using a category whose objects were complete lattices which satisfied a distributive law and whose morphisms were maps which...
12 KB (1,756 words) - 11:43, 28 May 2025
the protein folding problem is NP-complete. Different versions of lattice proteins may adopt different types of lattice (typically square and triangular...
16 KB (1,998 words) - 21:26, 25 September 2024
C is a meet-complete sublattice of P(S). Even for non-topological closure operators, C can be seen as having the structure of a lattice. (The join of...
19 KB (2,666 words) - 19:14, 4 March 2025
In mathematics, a distributive lattice is a lattice in which the operations of join and meet distribute over each other. The prototypical examples of such...
17 KB (2,061 words) - 16:03, 7 May 2025