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More on Weak Diamond

逻辑 2021-08-10 v2

摘要

We deal with the combinatorial principle Weak Diamond, showing that we always either a local version is not saturated or we can increase the number of colours. Then we point out a model theoretic consequence of Weak Diamond.

关键词

引用

@article{arxiv.math/9807180,
  title  = {More on Weak Diamond},
  author = {Saharon Shelah},
  journal= {arXiv preprint arXiv:math/9807180},
  year   = {2021}
}