14 citations · 98 across the 24 of their papers we have counts for
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math.NT2016★ 2 cited
Generalised divisor sums of binary forms over number fields
Christopher Frei, Efthymios Sofos
Estimating averages of Dirichlet convolutions , for some real Dirichlet character of fixed modulus, over the sparse set of values of binary forms defined over $\mathb…
math.NT2016★ 12 cited
Rational points of bounded height on general conic bundle surfaces
Christopher Frei, Daniel Loughran, Efthymios Sofos
A conjecture of Manin predicts the asymptotic distribution of rational points of bounded height on Fano varieties. In this paper we use conic bundles to obtain correct lower bounds…