antichains
antichains is the plural of antichain.
Meaning of antichain
Noun
antichain (plural antichains)
- A subset, A, of a partially ordered set, (P, ≤), such that no two elements of A are comparable with respect to ≤.
- First of all, Zorn's Lemma implies that every uncountable antichain in T is contained in a maximal uncountable antichain. So it suffices to make sure that T has no maximal uncountable antichains.1997, Winfried Just, Martin Weese, Discovering Modern Set Theory II: Set-Theoretic Tools for Every Mathematician, American Mathematical Society, page 140
Questions about antichains
- What is antichains the plural of?
- Antichains is the plural of antichain.
Words near antichains in the dictionary
Source and license
Adapted from Wiktionary: antichains (page history and authors); antichain (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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