activity
20162025
most citedPro- congruence properties for groups of rooted tree automorphisms

10 citations · 14 across the 6 of their papers we have counts for

collaborators

10 papers

math.GR2025

On finitely generated Hausdorff spectra of groups acting on rooted trees

Jorge Fariña-Asategui, Oihana Garaialde Ocaña, Jone Uria-Albizuri

We answer two longstanding questions of Klopsch (1999) and Shalev (2000) by proving that the finitely generated Hausdorff spectrum of the closure of a finitely generated regular br…

cs.NE2023

Invariants for neural automata

Jone Uria-Albizuri, Giovanni Sirio Carmantini, Peter beim Graben +1

Computational modeling of neurodynamical systems often deploys neural networks and symbolic dynamics. A particular way for combining these approaches within a framework called vect…

physics.bio-ph2023

Charge Transport at Atomic Scales in 1D-Semiconductors: A Quantum Statistical Model Allowing Rigorous Numerical Studies

Roisin Dempsey Braddell, Jone Uria-Albizuri, Jean-Bernard Bru +1

There has been a recent surge of interest in understanding charge transport at atomic scales. The motivations are myriad, including understanding the conductance properties of pept…

math.GR2019

The profinite completion of multi-EGS groups

Anitha Thillaisundaram, Jone Uria-Albizuri

The class of multi-EGS groups is a generalisation of the well-known Grigorchuk-Gupta-Sidki (GGS-)groups. Here we classify branch multi-EGS groups with the congruence subgroup prope…

math.GR2018

Grigorchuk-Gupta-Sidki groups as a source for Beauville surfaces

Şükran Gül, Jone Uria-Albizuri

If is a Grigorchuk-Gupta-Sidki group defined over a -adic tree, where is an odd prime, we study the existence of Beauville surfaces associated to the quotients of by…

math.GR2017

Portrait growth in contracting, regular branch groups

Zoran Sunic, Jone Uria-Albizuri

We address a question of Grigorchuk by providing both a system of recursive formulas and an asymptotic result for the portrait growth of the first Grigorchuk group. The results are…

math.GR2017★ 10 cited

Pro- congruence properties for groups of rooted tree automorphisms

Alejandra Garrido, Jone Uria-Albizuri

We propose a generalisation of the congruence subgroup problem for groups acting on rooted trees. Instead of only comparing the profinite completion to that given by level stabiliz…

math.GR2017

Multi-GGS-groups have the congruence subgroup property

Alejandra Garrido, Jone Uria-Albizuri

We generalize the result about the congruence subgroup property for GGS-groups to the family of multi-GGS-groups; that is, all multi-GGS-groups except the one defined by the consta…

math.GR2016★ 3 cited

On the concept of fractality for groups of automorphisms of a regular rooted tree

Jone Uria-Albizuri

The aim of this article is to discuss and clarify the notion of fractality for subgroups of the group of automorphisms of a regular rooted tree. For this purpose we define three ty…

math.GR2016★ 1 cited

On the congruence subgroup property for GGS-groups

Gustavo A. Fernández-Alcober, Alejandra Garrido, Jone Uria-Albizuri

We show that all GGS-groups with non-constant defining vector satisfy the congruence subgroup property. This provides, for every odd prime , many examples of finitely generated,…