Similar but not the same: various versions of club do not coincide
Mirna Džamonja, Saharon Shelah
Abstract
Various versions of club are shown to be different. A question of Soukup, Fuchino and Juhasz, is it consistent to have a stick without club, is answered as a consequence. The more detailed version of the paper, which is coming up, also answers a question of Galvin.
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