Blar i NTNU Open på forfatter "Helfgott, Harald Andrés"
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Optimality for the two-parameter quadratic sieve
Carneiro, Emanuel; Helfgott, Harald Andrés; Chirre, Andrés; Mejía-Cordero, Julián (Peer reviewed; Journal article, 2022)We study the two-parameter quadratic sieve for an arbitrary smoothing function. We prove, under some very general assumptions, that the function considered by Barban and Vekhov (1968) and Graham (1978) for this problem is ...