Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleIdeals with bases of unbounded Borel complexity.AuthorsBorodulin-Nadzieja, Piotr; Gła̧b, SzymonAbstractWe present several naturally defined σ-ideals which have Borel bases but, unlike for the classical examples, these ideals are not of bounded Borel complexity. We investigate set-theoretic properties of such σ-ideals.SubjectsIDEALS (Algebra); BOREL sets; BASES (Linear topological spaces); BOUNDED arithmetics; SET theoryPublicationMathematical Logic Quarterly, 2011, Vol 57, Issue 6, p582ISSN0942-5616Publication typeArticleDOI10.1002/malq.201020081