activity
20162025
most citedOn growth of systole along congruence coverings of Hilbert modular varieties

7 citations · 7 across the 8 of their papers we have counts for

collaborators

10 papers

math.NT2025

On Salem numbers of degree 4 and arithmetic hyperbolic orbifolds

Cayo Dória, Plinio G. P. Murillo

In this article, we construct an arithmetic hyperbolic orbifold such that, any square-rootable Salem number of degree at most over is realized as…

math.GT2025

On Systole, Kissing Number and Volume of Arithmetic Manifolds

Plinio Guillel Pino Murillo

The purpose of this expository article is to give a down-to-hearth introduction to the notion of an arithmetic group and arithmetic manifold. To achieve this we have decided to bri…

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.GT2025

Salem numbers and commensurability classes of arithmetic hyperbolic manifolds

Michelle Chu, Plinio G. P. Murillo

In this article we show that given a Salem number , a totally real number field , and a positive integer , there exist…

math.GT2022

Hyperbolic manifolds with a large number of systoles

Cayo Dória, Emanoel M. S. Freire, Plinio G. P. Murillo

In this article, for any we construct a sequence of compact hyperbolic -manifolds with number of systoles at least as $\mathrm{vol}(M_i)^{1+\frac{1}{3n(n+1)}…

math.GT2020

Hyperbolic 3-manifolds with large kissing number

Cayo Dória, Plinio G. P. Murillo

In this article we construct a sequence of non compact finite volume hyperbolic -manifolds whose kissing number grows at least as …

math.GT2020

Counting Salem numbers of arithmetic hyperbolic 3-orbifolds

Mikhail Belolipetsky, Matilde Lalín, Plinio G. P. Murillo +1

It is known that the lengths of closed geodesics of an arithmetic hyperbolic orbifold are related to Salem numbers. We initiate a quantitative study of this phenomenon. We show tha…

math.MG2019

On the systole growth in congruence quaternionic hyperbolic manifolds

Vincent Emery, Inkang Kim, Plinio G. P. Murillo

We provide an explicit lower bound for the sytole in principal congruence covers of compact quaternionic hyperbolic manifolds. We also prove the optimality of this lower bound.

math.DG2016

Systole of congruence coverings of arithmetic hyperbolic manifolds

Plinio G. P. Murillo

In this paper we prove that, for any arithmetic hyperbolic -manifold of the first type, the systole of most of the principal congruence coverings satisfy $$sys_{1}(M…

math.DG2016★ 7 cited

On growth of systole along congruence coverings of Hilbert modular varieties

Plinio G. P. Murillo

We study how the systole of principal congruence coverings of a Hilbert modular variety grows when the degree of the covering goes to infinity. We prove that given a Hilbert modula…