Effective forcing versus proper forcing
β Scribed by Gerald E Sacks
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 843 KB
- Volume
- 81
- Category
- Article
- ISSN
- 0168-0072
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract We show that __L__(β) absoluteness for semiβproper forcings is equiconsistent with the existence of a remarkable cardinal, and hence by [6] with __L__(β) absoluteness for proper forcings. By [7], __L__(β) absoluteness for stationary set preserving forcings gives an inner model with a st
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