[FOM] Equivalence relation on sets of natural numbers
meskew at math.uci.edu
Tue Sep 11 13:54:01 EDT 2012
The elements of this family are precisely those of the boolean algebra "P(omega)/fin."
On Sep 11, 2012, at 7:37 AM, "Timothy Y. Chow" <tchow at alum.mit.edu> wrote:
> I want to declare that two sets of natural numbers are equivalent if their symmetric difference is finite.
> Is there a standard term for the resulting family of equivalence classes, or for the equivalence relation? I feel like I've seen this somewhere before but I can't recall where.
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