Sh:1143
- Garti, S., & Shelah, S. (2020). Remarks on generalized ultrafilter, dominating and reaping numbers. Fundamenta Mathematicae, 250(2), 101–115. arXiv: 1806.09286 DOI: 10.4064/fm595-9-2019 MR: 4107530
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Abstract:
We prove that \textrm{cf}(\mathfrak{u}_\kappa)>\kappa. - Version 2018-06-14_11 (15p) published version (15p)
Bib entry
@article{Sh:1143,
author = {Garti, Shimon and Shelah, Saharon},
title = {{Remarks on generalized ultrafilter, dominating and reaping numbers}},
journal = {Fundamenta Mathematicae},
volume = {250},
number = {2},
year = {2020},
pages = {101-115},
mrnumber = {4107530},
doi = {10.4064/fm595-9-2019},
note = {\href{https://arxiv.org/abs/1806.09286}{arXiv: 1806.09286}},
arxiv_number = {1806.09286}
}