# Sh:387

• Jech, T. J., & Shelah, S. (1990). Full reflection of stationary sets below \aleph_\omega. J. Symbolic Logic, 55(2), 822–830.
• Abstract:
It is consistent that for every n \ge 2, every stationary subset of \omega_n consisting of ordinals of cofinality \omega_k where k = 0 or k \le n -3 reflects fully in the set of ordinals of cofinality \omega_{n-1}. We also show that this result is best possible.
• published version (10p)
Bib entry
@article{Sh:387,
author = {Jech, Thomas J. and Shelah, Saharon},
title = {{Full reflection of stationary sets below $\aleph_\omega$}},
journal = {J. Symbolic Logic},
fjournal = {The Journal of Symbolic Logic},
volume = {55},
number = {2},
year = {1990},
pages = {822--830},
issn = {0022-4812},
mrnumber = {1056391},
mrclass = {03E05},
doi = {10.2307/2274667},
note = {\href{https://arxiv.org/abs/math/9201242}{arXiv: math/9201242}},
arxiv_number = {math/9201242}
}