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the mathematical discipline that applies mathematical methods to the study of mathematical theories themselves.

15 votes

Can infinity shorten proofs a lot?

Nachum Dershowitz has lots of work on termination proofs and many of these make use of ordinal arithmetic. In particular, if you have a computer program that moves from one state to another, and you c …
Dan Piponi's user avatar
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5 votes
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Intuitive and/or philosophical explanation for set theory paradoxes

George Boolos has a number of very readable (to the non-expert like me) essays on this subject. Try "The Iterative Conception of Set" in Logic, Logic and Logic. He tries to find a way to look at the a …
Dan Piponi's user avatar
  • 8,271