3 papers
math.NT2023
The Riemann zeta function and exact exponential sum identities of divisor functions
Maria Nastasescu, Nicolas Robles, Bogdan Stoica +1
We prove an explicit integral formula for computing the product of two shifted Riemann zeta functions everywhere in the complex plane. We show that this formula implies the existen…
math.NT2023
A visual perspective on the Birch and Swinnerton-Dyer conjecture through a family of approximations of -functions
Maria Nastasescu, Bogdan Stoica, Alexandru Zaharescu
We investigate the properties of a family of approximations of the Hasse-Weil -function associated to an elliptic curve over . We give a precise expression for t…
math.NT2014
Determination of elliptic curves by their adjoint -adic -functions
Maria Monica Nastasescu
Fix an odd prime. Let be an elliptic curve over with semistable reduction at . We show that the adjoint -adic -function of evaluated at infinitely…