| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4659735 | Topology and its Applications | 2009 | 4 Pages |
Abstract
Following a research line suggested by Ilijas Farah, we prove that for any abelian Polish σ-compact group H there exists an Fσ Radon–Nikodym ideal, that is, an ideal Z⊆P(N) together with a Borel Z-approximate homomorphism which is not Z-approximable by a continuous true homomorphism .
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
