functional analysis, two elements x and y of a vector lattice X are lattice disjoint or simply disjoint if inf { | x | , | y | } = 0 {\displaystyle \inf \left\{|x|...
3 KB (512 words) - 23:12, 2 November 2022
{\displaystyle y} are lattice disjoint then the band generated by { x } , {\displaystyle \{x\},} contains y {\displaystyle y} and is lattice disjoint from the band...
3 KB (471 words) - 06:39, 15 May 2024
Riesz space (redirect from Lattice-ordered vector space)
{\displaystyle x{\text{ and }}y} in a vector lattice X {\displaystyle X} are said to be lattice disjoint or disjoint if inf { | x | , | y | } = 0 , {\displaystyle...
31 KB (5,296 words) - 00:18, 26 January 2024
Ideal (order theory) (redirect from Ideal (lattice theory))
distributive lattices such an M is always a prime ideal. A proof of this statement follows. Proof Assume the ideal M is maximal with respect to disjointness from...
13 KB (1,766 words) - 09:56, 30 January 2024
Brillouin zone (redirect from Reciprocal lattice primitive cell)
origin of the reciprocal lattice. There are also second, third, etc., Brillouin zones, corresponding to a sequence of disjoint regions (all with the same...
11 KB (640 words) - 06:31, 24 September 2024
Partition of a set (redirect from Partition lattice)
exactly one of these subsets (i.e., the subsets are nonempty mutually disjoint sets). Equivalently, a family of sets P is a partition of X if and only...
14 KB (1,881 words) - 12:46, 26 August 2024
Total order (section Lattice theory)
are order-preserving homeomorphisms between these examples. For any two disjoint total orders ( A 1 , ≤ 1 ) {\displaystyle (A_{1},\leq _{1})} and ( A 2...
21 KB (3,093 words) - 12:07, 5 October 2024
Line graph (redirect from Disjointness graph)
the same as the intersection graph of the sets from the family. The disjointness graph of G, denoted D(G), is constructed in the following way: for each...
43 KB (5,299 words) - 10:28, 5 July 2024
Noncrossing partition (section Lattice structure)
number triangle. A partition of a set S is a set of non-empty, pairwise disjoint subsets of S, called "parts" or "blocks", whose union is all of S. Consider...
5 KB (758 words) - 17:01, 28 August 2023
but does not contain the empty set, this is simply a family of pairwise disjoint sets. A strong upwards antichain B is a subset of P in which no two distinct...
2 KB (280 words) - 00:39, 7 March 2024