# Sh:1127

• Dow, A. S., & Shelah, S. (2018). On the cofinality of the splitting number. Indag. Math. (N.S.), 29(1), 382–395.
• Abstract:
The splitting number \mathfrak s can be singular. The key method is to construct a forcing poset with finite support matrix iterations of ccc posets introduced by Blass and the second author [Ultrafilters with small generating sets, Israel J. Math., 65, (1989)]
• published version (14p)
Bib entry
@article{Sh:1127,
author = {Dow, Alan Stewart and Shelah, Saharon},
title = {{On the cofinality of the splitting number}},
journal = {Indag. Math. (N.S.)},
fjournal = {Koninklijke Nederlandse Akademie van Wetenschappen. Indagationes Mathematicae. New Series},
volume = {29},
number = {1},
year = {2018},
pages = {382--395},
issn = {0019-3577},
mrnumber = {3739621},
mrclass = {03E17 (03E15 03E35)},
doi = {10.1016/j.indag.2017.01.010},
note = {\href{https://arxiv.org/abs/1801.02517}{arXiv: 1801.02517}},
arxiv_number = {1801.02517}
}