2 papers
math.NT2025
Local data of elliptic curves under quadratic twist
Alexander J. Barrios, Manami Roy, Nandita Sahajpal +3
Let be the field of fractions of a complete discrete valuation ring with a perfect residue field. In this article, we investigate how the Tamagawa number of changes under…
math.NT2025
Supercongruences arising from Ramanujan-Sato Series
Angelica Babei, Manami Roy, Holly Swisher +2
Recently, the authors with Lea Beneish established a recipe for constructing Ramanujan-Sato series for , and used this to construct 11 explicit examples of Ramanujan-Sato ser…