CISC 7220X Computability and Unsolvability

37 hours plus conference and independent work; 3 credits

Formal systems, propositional and quantification logic, theorem proving, equivalent characterizations of effective computability. Turing machines, recursive functions, and sets. Other notions of Godel, Herbrand, Kleene, Church, Post, and Markov. Classification of unsolvable problems.

Prerequisite: Computer and Information Science 7221X or a course in theoretical computer science.

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