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偏序集合

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Also known as poset, ordered set

set ordered by a transitive, antisymmetric, and reflexive binary relation

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different from
partial order
studied by
order theory
underlying structure
set
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Article · 中文

偏序集合(英語:Partially ordered set,简写Poset)是数学中,特别是序理论中,指配备了偏序关系的集合。这个理论将对集合的元素进行排序、顺序或排列等直觉概念抽象化。这种排序不必是全部的,就是说不需要保证此集合内的所有对象的相互可比较性。是具有閉偏序的拓撲空間。

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