http://en.wikipedia.org/wiki/Nimber
These look very interesting, but I don't understand any of the "mex" stuff...
I can see that their addition is really just XOR in disguise, but what about a definition for multiplication?
Nimbers
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Re: Nimbers
by houserichichi » Wed Apr 16, 2008 5:06 am
Sort of a game theoretic version of the commutator relating mex ordinals. Sounds like a real hoot. 
- houserichichi
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