2 papers
math.NT2026
Modular Forms and Numerical Explorations of Rational Approximations to
Cynthia Bortolotto, Lucas Oliveira
We revisit Beukers' modular-form proof of the irrationality of from the point of view of the auxiliary weight two modular form. For the Fricke group , we sho…
math.CA2026
Sharp embeddings between weighted Paley-Wiener spaces
Emanuel Carneiro, Cristian González-Riquelme, Lucas Oliveira +4
In this paper we address the problem of estimating the operator norm of the embeddings between multidimensional weighted Paley-Wiener spaces. These can be equivalently thought as F…