3 papers
math.NT2019
On the asymptotic behaviour of the sine product
Sigrid Grepstad, Lisa Kaltenböck, Mario Neumüller
In this paper we review recently established results on the asymptotic behaviour of the trigonometric product as . We focus on ir…
math.NT2018
Asymptotic behaviour of the Sudler product of sines for quadratic irrationals
Sigrid Grepstad, Mario Neumüller
We study the asymptotic behaviour of the sequence of sine products for real quadratic irrationals . In particular, we study the subsequence…
math.CA2016
Spectra for cubes in products of finite cyclic groups
Elona Agora, Sigrid Grepstad, Mihail N. Kolountzakis
We consider "cubes" in products of finite cyclic groups and we study their tiling and spectral properties. (A set in a finite group is called a tile if some of its translates form…