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What does it mean to prove the halting problem is undecidable "using arithmetization"?

TLDR: It means that they are using a technique to represent Turing machines as numbers in order for the circularity to be possible, hence "arithmetization". It is not trivial (especially, it ...
Sam Gutkind's user avatar
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What does it mean to prove the halting problem is undecidable "using arithmetization"?

I would guess/assume that by "arithmetization", they mean the concept that every Turing machine can be associated with a bit-string or natural number (the fact that we can encode a ...
D.W.'s user avatar
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