Also known as unramified forcing
in set theory, a technique for enlarging models of axioms of set theory (e.g. ZFC) by adjoining new elements, often used for proving consistency and independence results
Wikidata facts
- Part of
- set theory
Show 4 more facts
- maintained by WikiProject
- WikiProject Mathematics
- discoverer or inventor
- Paul Cohen
- topic's main category
- Category:Forcing (mathematics)
- Stack Exchange tag
- mathoverflow.net/tags/forcing
Sources (3)
via Wikidata · CC0
Article · 中文
在数学学科集合论中，力迫是保罗·寇恩（Paul J. Cohen）发明的一种技术，用来证明与策梅洛-弗兰克尔公理有关的一致性和结果。它在1962年首次被用来证明连续统假设和选择公理对策梅洛-弗兰克尔集合论的独立性。实际上在寇恩正式引入力迫法前，它已经被广泛地应用于递归论中。寇恩的力迫法最初是建立在分歧分层（ramified hierarchy）上，难于理解。1960年代通过（Solovay）与斯科特（Scott）等人的努力力迫法被相当程度的重做和简化。
Abstract from DBpedia / Wikipedia · CC BY-SA