Trichotomies for ideals of compact sets
Matheron, É. ; Solecki, S. ; Zelený, M.
J. Symbolic Logic, Tome 71 (2006) no. 1, p. 586-598 / Harvested from Project Euclid
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We prove several trichotomy results for ideals of compact sets. Typically, we show that a “sufficiently rich” universally Baire ideal is either Π⁰₃-hard, or Σ⁰₃-hard, or else a σ-ideal.
Publié le : 2006-06-14
Classification:  ideals of compact sets,  descriptive set theory,  03E15,  28A05,  54H05 
@article{1146620160,
     author = {Matheron, \'E. and Solecki, S. and Zelen\'y, M.},
     title = {Trichotomies for ideals of compact sets},
     journal = {J. Symbolic Logic},
     volume = {71},
     number = {1},
     year = {2006},
     pages = { 586-598},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1146620160}
}

Matheron, É.; Solecki, S.; Zelený, M. Trichotomies for ideals of compact sets. J. Symbolic Logic, Tome 71 (2006) no. 1, pp.  586-598. http://gdmltest.u-ga.fr/item/1146620160/