Cardinal characteristics and projective wellorders |
| |
Authors: | Vera Fischer Sy David Friedman |
| |
Affiliation: | Kurt Gödel Research Center, University of Vienna, Währinger Strasse 25, A-1090 Vienna, Austria |
| |
Abstract: | Using countable support iterations of S-proper posets, we show that the existence of a definable wellorder of the reals is consistent with each of the following: d<c, b<a=s and b<g. |
| |
Keywords: | 03E15 03E17 03E35 03E45 |
本文献已被 ScienceDirect 等数据库收录! |
|