activity
19942021
most citedModular invariants for real quadratic fields and Kloosterman sums

16 citations · 16 across the 8 of their papers we have counts for

collaborators

12 papers

math.NT2021

Non-convex geometry of numbers and continued fractions

Nickolas Andersen, William Duke, Zach Hacking +1

In recent work, the first two authors constructed a generalized continued fraction called the -continued fraction, characterized by the property that its convergents (a subseque…

math.NT2020

Asymptotic distribution of traces of singular moduli

Nickolas Andersen, William Duke

We determine the asymptotic behavior of twisted traces of singular moduli with a power-saving error term in both the discriminant and the order of the pole at . Using this…

math.NT2019

The Minkowski chain and Diophantine approximation

Nickolas Andersen, William Duke

The Hurwitz chain gives a sequence of pairs of Farey approximations to an irrational real number. Minkowski gave a criterion for a number to be algebraic by using a certain general…

math.NT2019

On a theorem of Davenport and Schmidt

Nickolas Andersen, William Duke

This work is motivated by a paper of Davenport and Schmidt, which treats the question of when Dirichlet's theorems on the rational approximation of one or of two irrationals can be…

math.NT2018

Markov spectra for modular billiards

Nickolas Andersen, William Duke

We introduce some analogues of the Markov spectrum defined in terms of modular billiards and consider the problem of characterizing that part of the spectrum below the lowest limit…

math.NT2018★ 16 cited

Modular invariants for real quadratic fields and Kloosterman sums

Nickolas Andersen, William Duke

We investigate the asymptotic distribution of integrals of the -function that are associated to ideal classes in a real quadratic field. To estimate the error term in our asympt…