activity
20172026
most citedBeauville structures for quotients of generalised GGS-groups

1 citations · 2 across the 10 of their papers we have counts for

collaborators

10 papers

math.NT2026

On the Frobenius number for three variables

Peter Suhajda, Anitha Thillaisundaram

For positive integers , , and which have no common divisor, the Frobenius number of , and is defined to be the largest integer that cannot be expressed as a li…

math.GR2025

Normal subgroups of non-torsion multi-EGS groups

Benjamin Klopsch, Anitha Thillaisundaram

We study the distribution of normal subgroups in non-torsion, regular branch multi-EGS groups and show that the congruence completions of such groups have bounded finite central wi…

math.GR2025

On the Hausdorff spectra of free pro- groups and certain -adic analytic groups

Iker de las Heras, Benjamin Klopsch, Anitha Thillaisundaram

We establish that finitely generated non-abelian direct products of free pro- groups have full Hausdorff spectrum with respect to the lower -series . This co…

math.GR2025

Varieties isogenous to a higher product with prescribed numerical invariants

Amir Džambić, Anitha Thillaisundaram

Using structural properties of groups of small order, we establish the non-existence of varieties isogenous to a higher product of dimension greater than 3 with fixed topologic…

math.GR2024

Profinite groups with soluble centralisers

Pavel Shumyatsky, Anitha Thillaisundaram

We show that a profinite group, in which the centralisers of non-trivial elements are metabelian, is either virtually pro- or virtually soluble of derived length at most 4. We f…

math.GR2024

GGS-groups acting on trees of growing degrees

Rachel Skipper, Anitha Thillaisundaram

We consider analogues of Grigorchuk-Gupta-Sidki (GGS-)groups acting on trees of growing degree; the so-called growing GGS-groups. These groups are not just infinite and do not poss…

math.GR2024

The lower -series of analytic pro- groups and Hausdorff dimension

Iker de las Heras, Benjamin Klopsch, Anitha Thillaisundaram

Let be a -adic analytic pro- group of dimension . We produce an approximate series which descends regularly in strata and whose terms deviate from the lower -series…

math.GR2023

Invariable generation of certain branch groups

Charles Garnet Cox, Anitha Thillaisundaram

Let be a group. Then is an invariable generating set of if every subset obtained from by replacing each element with a conjugate is also a generatin…

math.GR2023★ 1 cited

Beauville structures for quotients of generalised GGS-groups

Elena Di Domenico, Şükran Gül, Anitha Thillaisundaram

A finite group with a Beauville structure gives rise to a certain compact complex surface called a Beauville surface. Gül and Uria-Albizuri showed that quotients of the periodic Gr…

math.GR2017★ 1 cited

Hausdorff dimensions in -adic analytic groups

Benjamin Klopsch, Anitha Thillaisundaram, Amaia Zugadi-Reizabal

Let be a finitely generated pro- group, equipped with the -power series. The associated metric and Hausdorff dimension function give rise to the Hausdorff spectrum, which…