Sh:1040
- Garti, S., Magidor, M., & Shelah, S. (2018). On the spectrum of characters of ultrafilters. Notre Dame J. Form. Log., 59(3), 371–379. arXiv: 1601.01409 DOI: 10.1215/00294527-2018-0006 MR: 3832086
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Abstract:
We show that the character spectrum (for a singular cardinal of countable cofinality) may include any prescribed set of regular cardinals between and .Nous prouvons que (par un cardinal singulier avec cofinalitè nombrable) peut comporter tout l’ensemble prescrit de cardinaux reguliers entre et .
- Version 2016-01-07_11 (12p) published version (9p)
Bib entry
@article{Sh:1040, author = {Garti, Shimon and Magidor, Menachem and Shelah, Saharon}, title = {{On the spectrum of characters of ultrafilters}}, journal = {Notre Dame J. Form. Log.}, fjournal = {Notre Dame Journal of Formal Logic}, volume = {59}, number = {3}, year = {2018}, pages = {371--379}, issn = {0029-4527}, mrnumber = {3832086}, mrclass = {03E05 (03E55)}, doi = {10.1215/00294527-2018-0006}, note = {\href{https://arxiv.org/abs/1601.01409}{arXiv: 1601.01409}}, arxiv_number = {1601.01409} }