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K. Almeida

4 papers hereh-index 443 citations9 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author1
  • first author3

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • math.GR4

identity via Semantic Scholar / OpenAlex

activity
20162025
most citedThe Σ1 invariant for some Artin groups of arbitrary circuit rank

7 citations · 7 across the 4 of their papers we have counts for

collaborators

4 papers

math.GR2025

On the finiteness properties of fixed subgroups of automorphisms

Kisnney Almeida, Luis Mendonça

We use Sigma-invariants to study homotopical and homological finiteness properties of fixed subgroups of automorphisms of a group G in terms of its center Z(G) and the induced…

math.GR2024

Subgroup Separability of Artin Groups II

Kisnney Almeida, Igor Lima

In this paper, we establish a new criterion for determining whether an Artin group is subgroup separable (LERF), building upon a criterion introduced in a previous work. Specifical…

math.GR2023

Subgroup separability of surface braid groups and virtual braid groups

Kisnney Almeida, Igor Lima, Oscar Ocampo

In this paper, we study subgroup separability (also known as LERF) and related properties for surface braid groups and virtual (singular) braid groups.

math.GR2016★ 7 cited

The Σ1 invariant for some Artin groups of arbitrary circuit rank

Kisnney Emiliano de Almeida

We classify the Bieri-Neumann-Strebel-Renz invariant Σ1(G) for a class of Artin groups with minimal graphs of arbitrary circuit rank.

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.