Reasonable non--Radon--Nikodym ideals
Logic
2018-08-16 v1
Abstract
For any abelian Polish sigma-compact group H there exist a sigma-ideal Z over N and a Borel Z-approximate homomorphism f : H --> H^N which is not Z-approximable by a continuous true homomorphism g : H --> H^N.
Keywords
Cite
@article{arxiv.0806.4760,
title = {Reasonable non--Radon--Nikodym ideals},
author = {Vladimir Kanovei and Vassily Lyubetsky},
journal= {arXiv preprint arXiv:0806.4760},
year = {2018}
}