Projective absoluteness for Sacks forcing
Work
Year: 2009
Type: article
Abstract: We show that $${{\bf \Sigma}^1_3}$$ -absoluteness for Sacks forcing is equivalent to the non-existence of a $${{\bf \Delta}^1_2}$$ Bernstein set. We also show that Sacks forcing is the weakest forcing... more
Source: Archive for Mathematical Logic
Author Daisuke Ikegami
Institution University of Amsterdam
Cites: 20
Cited by: 5
Related to: 10
FWCI: 0.289
Citation percentile (by year/subfield): 46.55
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Sustainable Development Goals Reduced inequalities, Peace, justice, and strong institutions
Open Access status: hybrid
APC paid (est): $2,990