Sh:901
- Juhász, I., Shelah, S., & Soukup, L. (2009). Resolvability vs. almost resolvability. Topology Appl., 156(11), 1966–1969. arXiv: math/0702296 DOI: 10.1016/j.topol.2009.03.019 MR: 2536179
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Abstract:
A space X is \kappa-resolvable (resp. almost \kappa-resolvable) if it contains \kappa dense sets that are pairwise disjoint (resp. almost disjoint over the ideal of nowhere dense subsets of X).Answering a problem raised by Juhász, Soukup, and Szentmiklóssy, and improving a consistency result of Comfort and Hu, we prove, in ZFC, that for every infinite cardinal {\kappa} there is an almost 2^{\kappa}-resolvable but not {\omega}_1-resolvable space of dispersion character {\kappa}.
- Version 2006-12-10_11 (6p) published version (4p)
Bib entry
@article{Sh:901, author = {Juh{\'a}sz, Istv{\'a}n and Shelah, Saharon and Soukup, Lajos}, title = {{Resolvability vs. almost resolvability}}, journal = {Topology Appl.}, fjournal = {Topology and its Applications}, volume = {156}, number = {11}, year = {2009}, pages = {1966--1969}, issn = {0166-8641}, mrnumber = {2536179}, mrclass = {54A25 (03E35)}, doi = {10.1016/j.topol.2009.03.019}, note = {\href{https://arxiv.org/abs/math/0702296}{arXiv: math/0702296}}, arxiv_number = {math/0702296} }