3 papers
math.NT2020
On a problem of Hoffstein and Kontorovich
Alexander Dunn
Let be a cuspidal automorphic representation of and be a fundamental discriminant. Hoffstein and Kontorovich ask for a bound…
math.NT2019
Bilinear forms in Weyl sums for modular square roots and applications
Alexander Dunn, Bryce Kerr, Igor E. Shparlinski +1
Let be a prime, and let denote the number of rational primes that split in the imaginary quadratic field . The first part…
math.NT2018
Maass forms and the mock theta function
Scott Ahlgren, Alexander Dunn
Let be the well-known third order mock theta of Ramanujan. In 1964, George Andrews proved an asymptotic formula of the form $$α(n)= \sum_{c\leq…