Asaf Karagila: On the ordering of cardinals without choice.


The next meeting of the seminar in Logic, Set Theory  and Topology will be held on Tuesday, November 6.

Time is 16:00 – 17:30.

Place: seminar room 201 which is located in the building of Computer Science Department (not Math Dept)

Speaker :Asaf Karagila (BGU)

Title: On the ordering of cardinals without choice.

Abstract: We will discuss the definitions of cardinals without the axiom of choice, and we shall see two naturally occurring orders on cardinals.

We shall see examples as for why these orderings need not be the same without the axiom of choice.

The material also appears on the following page.

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