Closed ericung closed 4 months ago
K[x] and K[[x]]. S is an element of K[[x]]
S = Sigma{n>=0}a_n*x^n
This is a finite automata on cyclic loop.
on the third step, we reduce or remove the special state down
conversion of turing machine to monomial decider.
turing machine definition that focuses on outcomes: accept,reject,loop, with loop - it only moves forward and doesn't go backwards just like looping in conventional programming given a finite alphabet, the natural numbers is infinite, used int in compiled languages, the trick is that it has 32 bits which is still finite.
induction for the equivalence proof.