# Sh:1189

• Poór, M., & Shelah, S. Characterizing the spectra of cardinalities of branches of Kurepa trees. Preprint. arXiv: 2003.01272
• Abstract:
We give a complete characterization of the sets of cardinals that in a suitable forcing extension can be the Kurepa spectrum, that is, the set of cardinalities of branches of Kurepa trees. This answers a question of the first named author.
@article{Sh:1189,
}