# 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}. - published version (7p)

Bib entry

@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} }