Sh:609

• Kojman, M., & Shelah, S. (1998). A ZFC Dowker space in \aleph_{\omega+1}: an application of PCF theory to topology. Proc. Amer. Math. Soc., 126(8), 2459–2465. arXiv: math/9512202 DOI: 10.1090/S0002-9939-98-04884-9 MR: 1605988
• Abstract:
  A Dowker space is a normal Hausdorff topological space whose product with the unit interval is not normal. Using pcf theory we construct a Dowker space of cardinality \aleph_{\omega+1}.
• Version 1995-11-20_11 (13p) published version (7p)

@article{Sh:609,
 author = {Kojman, Menachem and Shelah, Saharon},
 title = {{A ZFC Dowker space in $\aleph_{\omega+1}$: an application of PCF theory to topology}},
 journal = {Proc. Amer. Math. Soc.},
 fjournal = {Proceedings of the American Mathematical Society},
 volume = {126},
 number = {8},
 year = {1998},
 pages = {2459--2465},
 issn = {0002-9939},
 mrnumber = {1605988},
 mrclass = {54A25 (03E75 54A35)},
 doi = {10.1090/S0002-9939-98-04884-9},
 note = {\href{https://arxiv.org/abs/math/9512202}{arXiv: math/9512202}},
 arxiv_number = {math/9512202}
}