4 papers
math.NT2025
Counting Salem numbers arising from arithmetic hyperbolic orbifolds
Michelle Chu, Plinio G. P. Murillo, Otto Romero +1
The relationship between Salem numbers and short geodesics has been fruitful in quantitative studies of arithmetic hyperbolic orbifolds, particularly in dimensions 2 and 3. In this…
math.NT2023
The Hodge Laplacian operator on 1-forms on and 1-form
Otto Romero
As is well known, we can average the eigenfunction of the hyperbolic Laplacian on the hyperbolic plane by a lattice in to obtain an automorphi…
math.NT2019
A note on Mellin transform, Eisenstein Series and distribution on
Otto Romero
Let a smooth function with compact support defined on , we prove a formula for the Mellin transform of , then we can defin…
math.DS2017
Eisenstein series and equidistribution of Lebesgue probability measures on compact leaves of the horocycle foliations of Bianchi 3-orbifolds
Otto Romero, Alberto Verjovsky
Inspired by the works of Zagier, we study the probability measures with support on the flat tori which are the compact orbits of the maximal unipotent subgroup acting holomo…