activity
20222026
collaborators

6 papers

math.NT2026

Bounds for the residue of Dedekind zeta functions under GRH and applications

Stephan Ramon Garcia, Loïc Grenié, Ethan Simpson Lee +1

Let be the residue at of the Dedekind zeta function of a number field . We prove explicit upper and lower bounds for under the Gen…

math.NT2026

Explicit upper and lower bounds on certain functions related to for

Stephan Ramon Garcia, Loïc Grenié, Giuseppe Molteni

We provide explicit upper and lower bounds for certain commonly occurring expressions that involve the Riemann zeta function and its derivatives on . For example, this…

math.NT2025

Explicit conditional bounds for the residue of a Dedekind zeta-function at

Stephan Ramon Garcia, Loïc Grenié, Ethan Simpson Lee +1

We prove new explicit conditional bounds for the residue at of the Dedekind zeta-function associated to a number field. Our bounds are concrete and all constants are presente…

math.FA2025

A noncommutative generalization of Hunter's positivity theorem

Stephan Ramon Garcia, Jurij Volčič

Hunter proved that the complete homogeneous symmetric polynomials of even degree are positive definite. We prove a noncommutative generalization of this result, in which the scalar…

math.FA2024

Hunter's positivity theorem and random vector norms

Ludovick Bouthat, Ángel Chávez, Stephan Ramon Garcia

A theorem of Hunter ensures that the complete homogeneous symmetric polynomials of even degree are positive definite functions. A probabilistic interpretation of Hunter's theorem s…

math.FA2022

Norms on Complex Matrices Induced by Random Vectors

Ángel Chávez, Stephan Ramon Garcia, Jackson Hurley

We introduce a family of norms on the complex matrices. These norms arise from a probabilistic framework, and their construction and validation involve probability the…