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Questions about Turing machines, a theoretical model of mechanical computation capable of simulating any computer program.
0
votes
Reduction from $HALT$ to $A_{TM}$
Your solution looks correct. I have a concern that since we have assumed a decider for ATM, so M will either accept any word 'w' or reject it; in either case our constructed decider for HaltTM would o …
0
votes
Is the Rice Theorem applicable for these problems?
Just a rule of thumb:-
Rice's theorem concerns properties of languages, not the Turing machines.
Consider property P as the set of some R.E. languages, P is nontrivial if it does not contains all R.E. …