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Bruce Litow

Publications and source records attributed to Bruce Litow.

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NP is contained in DTIME(n^O(log^{gamma}))

We use existential Diophantine predicates carefully reinterpreted over the reals and the time complexity of Tarski algebra to show that 3-CNF SAT is in n^O(log^{gamma} n) time for an absolute positive constant gamma.

cs.CC

Fast Arithmetics Using Chinese Remaindering

In this paper, some issues concerning the Chinese remaindering representation are discussed. Some new converting methods, including an efficient probabilistic algorithm based on a recent result of von zur Gathen and Shparlinski \cite{Gathen-Shparlinski}, are described. An efficient refinement of the NC$^1$ division algorithm of Chiu, Davida and Litow \cite{Chiu-Davida-Litow} is given, where the number of moduli is reduced by a factor of $\log n$.

cs.DS