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MAω1(S)[S] does not imply 𝒦2
Journal of Mathematical Logic ( IF 0.9 ) Pub Date : 2023-08-17 , DOI: 10.1142/s0219061324500041 Yinhe Peng 1 , Liuzhen Wu 1
中文翻译:
MAω1(S)[S] 并不意味着 𝒦2
更新日期:2023-08-21
Journal of Mathematical Logic ( IF 0.9 ) Pub Date : 2023-08-17 , DOI: 10.1142/s0219061324500041 Yinhe Peng 1 , Liuzhen Wu 1
Affiliation
We construct a model in which MA holds and fails. This shows that MA does not imply and answers an old question of Larson and Todorcevic in [Katetov’s problem, Trans. Amer. Math. Soc.354(5) (2002) 1783–1791]. We also investigate different strong colorings in models of MA.
中文翻译:
MAω1(S)[S] 并不意味着 𝒦2
我们构建了一个模型,其中 MA保持并且失败。这表明MA并不意味着并回答了 Larson 和 Todorcevic 在 [Katetov 问题,Trans.] 中的一个老问题。阿米尔。数学。苏克。354(5)(2002)1783-1791]。我们还研究了 MA 模型中不同的强烈着色。