Sh:1002

• Garti, S., & Shelah, S. (2012). The ultrafilter number for singular cardinals. Acta Math. Hungar., 137(4), 296–301. arXiv: 1201.1713 DOI: 10.1007/s10474-012-0245-0 MR: 2992547
• Abstract:
  We prove the consistency of a singular cardinal \lambda with small value of the ultrafilter number \mathfrak{u}_\lambda, and arbitrarily large value of 2^\lambda.
• Version 2012-02-03_11 (8p) published version (6p)

@article{Sh:1002,
 author = {Garti, Shimon and Shelah, Saharon},
 title = {{The ultrafilter number for singular cardinals}},
 journal = {Acta Math. Hungar.},
 fjournal = {Acta Mathematica Hungarica},
 volume = {137},
 number = {4},
 year = {2012},
 pages = {296--301},
 issn = {0236-5294},
 mrnumber = {2992547},
 mrclass = {03E05 (03E04 03E55)},
 doi = {10.1007/s10474-012-0245-0},
 note = {\href{https://arxiv.org/abs/1201.1713}{arXiv: 1201.1713}},
 arxiv_number = {1201.1713}
}