arXiv
Open Access
2019
A note on the eightfold way
Thomas Gilton
John Krueger
Abstrak
Assuming the existence of a Mahlo cardinal, we construct a model in which there exists an $ω_2$-Aronszajn tree, the $ω_1$-approachability property fails, and every stationary subset of $ω_2 \cap \mathrm{cof}(ω)$ reflects.
Topik & Kata Kunci
Penulis (2)
T
Thomas Gilton
J
John Krueger
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2019
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- en
- Sumber Database
- arXiv
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- Open Access ✓