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| Authors: | Ilijas Farah,Jind&#x ich Zapletal |
| Affiliation: | aYork University, Department of Mathematics and Statistics, 4700 Keele Street, M3J 1P3 North York, ON, Canada;bP.O. Box 118105, Department of Mathematics, University of Florida, FL 32611, United States |
| Abstract: | We isolate several large classes of definable proper forcings and show how they include many partial orderings used in practice. |
| Keywords: | Forcing mml1" > text-decoration:none color:black" href=" /science?_ob=MathURL&_method=retrieve&_udi=B6TYB-4HDG94J-2&_mathId=mml1&_user=10&_cdi=5614&_rdoc=4&_acct=C000053510&_version=1&_userid=1524097&md5=3b2a9849e1e9fb568227025345fbf472" title=" Click to view the MathML source" alt=" Click to view the MathML source" >σ -ideal Porosity Submeasure |
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