activity
20062026
most citedThe lower central and derived series of the braid groups of the sphere and the punctured sphere

28 citations · 102 across the 26 of their papers we have counts for

collaborators

27 papers

math.AT2026

Fixed point free homeomorphisms and the -property

Daciberg Gonçalves, Peter Wong

Let be a diffeomorphism on a compact connected smooth manifold of dimension at least . It is known that the Nielsen number of vanishes if and only if i…

math.GT2025

The Splitting of Generalisations of the Fadell-Neuwirth short exact sequence

Daciberg Lima Gonçalves, John Guaschi, Carolina de Miranda e Pereiro

We study some generalisations to mixed braid groups of the Fadell-Neuwirth short exact sequence and the possible splitting of this sequence. In certain cases, we determine conditio…

math.AT2024

Borsuk--Ulam property for graphs II: The -action

Daciberg Lima Gonçalves, Jesús González

For a finite group and connected topological spaces and such that is endowed with a free left -action , we provide a geometric condition in terms of the exist…

math.AT2024

Sectional Category and the parametrized Borsuk-Ulam property

Cesar A. Ipanaque Zapata, Daciberg L. Gonçalves

In this paper, for fibrations , over and a free involution which satisfy the equality , we discover a connection between the sectio…

math.AT2023

Index and Sectional Category

Cesar Augusto Ipanaque Zapata, Daciberg Lima Gonçalves

Let be a finite group with order and . For a free -space , we introduce a notion of -th index of , denoted by .…

math.GT2023

Decomposability of minimal defect branched coverings over the projective plane

Natalia A. Viana Bedoya, Daciberg Lima Gonçalves

In this paper we characterize primitive branched coverings with minimal defect over the projective plane with respect to the properties decomposable and indecomposable. This minima…