Topology Proceedings Document # baac-11
topology proceedings
Electronic Version 19 (1994), 227-235

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Tight gaps in power set of omega

Mariusz Rabus

We prove some results on gaps in P(\omega). In particular we prove that the following statement is consistent.

Every increasing \omega1-sequence (mod finite) in P(\omega) is the bottom half of some tight (\omega1, \omega2*)-gap.

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Copyright © 1997 Auburn University and Topology Atlas | Date published electronically: May 12, 1997