PCF theory
From Wikipedia, the free encyclopedia
PCF theory is the name of a mathematical theory, invented by Saharon Shelah, that deals with power sets of singular cardinals. The abbreviation "PCF" stands for "possible cofinalities".
PCF theory is the name of a mathematical theory, invented by Saharon Shelah, that deals with power sets of singular cardinals. The abbreviation "PCF" stands for "possible cofinalities".