activity
20212026
collaborators

7 papers

math.GT2026

Mixed configuration spaces, fixed points and Loop braid groups

Stavroula Makri

We introduce the notion of mixed configuration spaces of the -ball. That is, we consider both distinct circles and distinct points in the interior of the -ball and we prove t…

math.GT2026

The generalized Lefschetz number and loop braid groups

Stavroula Makri

We study the interplay between braid group theory and topological dynamics in three dimensions. While classical braid theory has been extensively applied to surface homeomorphisms…

math.GT2024

On sections of configurations of points on orientable surfaces

Stavroula Makri

We study the configuration space of distinct, unordered points on compact orientable surfaces of genus , denoted . Specifically, we address the section problem, which conce…

math.DS2023

Strong Nielsen equivalence on the punctured disc

Stavroula Makri

Let be an orientation-preserving homeomorphism of the 2-disc that fixes the boundary pointwise and leaves invariant a finite subset in the interior of $\mathbb{D…

math.GR2022

Unrestricted virtual braids and crystallographic braid groups

Paolo Bellingeri, John Guaschi, Stavroula Makri

We show that the crystallographic braid group embeds naturally in the group of unrestricted virtual braids , we give new proofs of known results about the to…

math.GT2021

The unrestricted virtual braid groups

Stavroula Makri

Let and be the unrestricted virtual braid group and the unrestricted virtual pure braid group on n strands respectively. We study the groups and , an…

math.GT2021

The braid groups and the splitting problem of the generalised Fadell-Neuwirth short exact sequence

Stavroula Makri

Let , and let be the set of -braids of the projective plane whose associated permutation lies in the subgroup o…