Sh:1127

• Dow, A. S., & Shelah, S. (2018). On the cofinality of the splitting number. Indag. Math. (N.S.), 29(1), 382–395. arXiv: 1801.02517 DOI: 10.1016/j.indag.2017.01.010 MR: 3739621
• 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)]
• Version 2017-10-09_11 (19p) published version (14p)

@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}
}