Logic and Machines: Decision Problems and Complexity

Contenu
P-mitotic sets.- Equivalence relations, invariants, and normal forms, II.- Recurrence relations for the number of labeled structures on a finite set.- Recursively enumerable extensions of R1 by finite functions.- On the complement of one complexity class in another.- The length-problem.- On r.e. inseparability of CPO index sets.- Arithmetical degrees of index sets for complexity classes.- Rudimentary relations and Turing machines with linear alternation.- A critical-pair/completion algorithm for finitely generated ideals in rings.- Extensible algorithms.- Some reordering properties for inequality proof trees.- Modular decomposition of automata.- Modular machines, undecidability and incompleteness.- Universal Turing machines (UTM) and Jones-Matiyasevich-masking.- Complexity of loop-problems in normed networks.- On the solvability of the extended ?? ? ??? Ackermann class with identity.- Reductions for the satisfiability with a simple interpretation of the predicate variable.- The computational complexity of the unconstrained limited domino problem (with implications for logical decision problems).- Implicit definability of finite binary trees by sets of equations.- Spektralproblem and completeness of logical decision problems.- Reduction to NP-complete problems by interpretations.- Universal quantifiers and time complexity of random access machines.- Second order spectra.- On the argument complexity of multiply transitive Boolean functions.- The VLSI complexity of Boolean functions.- Fast parallel algorithms for finding all prime implicants for discrete functions.- Bounds for Hodes - Specker theorem.- Proving lower bounds on the monotone complexity of Boolean functions.