[Computational complexity of] finding outcomes
Computational complexity theory
Functions [computed by Turing machines]
Growth rates [of halting times]
History [of computational complexity theory]
Implementation [of TM cellular automaton]
[Intractability in] systems of limited size
Longest halting times [in Turing machines]
Lower bounds [on computational complexity]
Non-deterministic Turing machines
[NP completeness in] natural systems
Properties [of example Turing machines]
Satisfiability [emulating Turing machines]
Undecidability in cellular automata
[Undecidability in] natural systems