arXiv
Open Access
2011
Lifting up the proof theory to the countables : Zermelo-Fraenkel set theory
Toshiyasu Arai
Abstrak
We describe the countable ordinals in terms of iterations of Mostowski collapsings. This gives a proof-theoretic bound of definable countable ordinals in the Zermelo-Fraenkel's set theory ZF.
Topik & Kata Kunci
Penulis (1)
T
Toshiyasu Arai
Akses Cepat
Informasi Jurnal
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- 2011
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