Definition of Antichains. Meaning of Antichains. Synonyms of Antichains

Here you will find one or more explanations in English for the word Antichains. Also in the bottom left of the page several parts of wikipedia pages related to the word Antichains and, of course, Antichains synonyms and on the right images related to the word Antichains.

Definition of Antichains

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Meaning of Antichains from wikipedia

- Mirsky's theorem the minimum number of antichains into which the set can be partitioned. The family of all antichains in a finite partially ordered set can...
- common lower bound. Thus lattices have only trivial strong antichains (i.e., strong antichains of cardinality at most 1). Kunen, Kenneth (1980), Set Theory:...
- have equal values of N, is an antichain, and these antichains partition the partial order into a number of antichains equal to the size of the largest...
- satisfy the countable chain condition, or to be ccc, if every strong antichain in X is countable. There are really two conditions: the upwards and downwards...
- have equal values of N, is an antichain, and these antichains partition the partial order into a number of antichains equal to the size of the largest...
- monotone Boolean functions of n variables. Equivalently, it is the number of antichains of subsets of an n-element set, the number of elements in a free distributive...
- theorem implies the statement that there can be no infinite antichains, because an infinite antichain is a set that does not contain any pair related by the...
- sequence can be partitioned into at most r − 1 antichains; but in that case the largest of the antichains must form a decreasing subsequence with length...
- with the maximal antichains in Q: the elements in the lower set of a cut correspond to the elements with subscript 0 in an antichain, and the elements...
- not an antichain. In other words, Fin ⁡ ( E , 2 ) {\displaystyle \operatorname {Fin} (E,2)} -antichains are countable. The importance of antichains in forcing...