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math.AG2011★ 2 cited
Periods of rational maps modulo primes
Robert L. Benedetto, Dragos Ghioca, Benjamin Hutz +3
Let be a number field, let be a rational map of degree at least 2, and let . We show that if is not in the forward orbit of , then there is a posi…
math.CA2011
Optimal ambiguity functions and Weil's exponential sum bound
John J. Benedetto, Robert L. Benedetto, Joseph T. Woodworth
Complex-valued periodic sequences, u, constructed by Goran Bjorck, are analyzed with regard to the behavior of their discrete periodic narrow-band ambiguity functions A_p(u). The B…