Absolute F-Borel classes
Abstract
We investigate and compare F-Borel classes and absolute F-Borel classes. We provide precise examples distinguishing these two hierarchies. We also show that for separable metrizable spaces, F-Borel classes are automatically absolute.
0
Turn this paper into a lesson
ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.