We classify the Bieri–Neumann–Strebel–Renz invariant Σ1(G) for a class of Artin groups based on the full graph with 4 vertices.432702718Almeida, K., Artin groups of rank 2 presentation. In preparationAlmeida, K., Kochloukova, D., The Σ1-invariant for Artin groups of circuit rank 1. To appear in Forum MathematicumBieri, R., (1981), Homological dimension of discrete groups, 2nd Ed., Queen Mary College Math Notes, Queen Mary College, Dept. Pure Mathematics, London, 1981Bieri, R., Geoghegan, R., Kochloukova, D.H., The sigma invariants of Thompson's group F (2010) Groups Geom. Dyn., 4 (2), pp. 263-273Bieri, R., Groves, J.R.J., The geometry of the set of characters induced by valuations (1984) J. Reine Angew. Math., 347, pp. 168-195Bieri, R., Neu...
We calculate the Novikov homology of right-angled Artin groups and certain HNN– extensions of these ...
Let G be the mapping torus of a polynomially growing automorphism of a finitely generated free group...
We introduce a homology theory for subspace arrangements, and use it to extract a new system of nume...
AbstractWe use the action of an Artin group on its associated Deligne complex (as defined by Charney...
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Conselho Nacional de Desenvolvime...
The σ 2-invariants of the generalised Thompson group are calculated for n≥3. The case n=2 was solved...
A teoria de ?-invariantes surgiu do trabalho de Bieri e Strebel, que definiram o primeiro ?-invarian...
Artin groups span a wide range of groups from braid groups to free groups to free abelian groups, as...
We compute the Bieri-Neumann-Strebel-Renz geometric invariants, Σn, of the lamplighter groups Lm b...
We compute the BNS-invariant for the pure symmetric automorphism groups of right-angled Artin groups...
AbstractThe Bieri–Neumann–Strebel invariant Σm(G) of a group G is a certain subset of a sphere that ...
We introduce a homology theory for subspace arrangements, and use it to extract a new system of nume...
The Bieri-Neumann-Strebel invariant ∑m (G) of a group G is a certain subset of a sphere that contain...
For G a locally compact group and i = 1, 2 we define topological versions Σi top (G) of the geometri...
AbstractThe Σ2-invariants of the generalised Thompson groupFn,∞=〈x0,x1,…,xn,…|xixj=xi+n−1 for i>j⩾0〉...
We calculate the Novikov homology of right-angled Artin groups and certain HNN– extensions of these ...
Let G be the mapping torus of a polynomially growing automorphism of a finitely generated free group...
We introduce a homology theory for subspace arrangements, and use it to extract a new system of nume...
AbstractWe use the action of an Artin group on its associated Deligne complex (as defined by Charney...
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Conselho Nacional de Desenvolvime...
The σ 2-invariants of the generalised Thompson group are calculated for n≥3. The case n=2 was solved...
A teoria de ?-invariantes surgiu do trabalho de Bieri e Strebel, que definiram o primeiro ?-invarian...
Artin groups span a wide range of groups from braid groups to free groups to free abelian groups, as...
We compute the Bieri-Neumann-Strebel-Renz geometric invariants, Σn, of the lamplighter groups Lm b...
We compute the BNS-invariant for the pure symmetric automorphism groups of right-angled Artin groups...
AbstractThe Bieri–Neumann–Strebel invariant Σm(G) of a group G is a certain subset of a sphere that ...
We introduce a homology theory for subspace arrangements, and use it to extract a new system of nume...
The Bieri-Neumann-Strebel invariant ∑m (G) of a group G is a certain subset of a sphere that contain...
For G a locally compact group and i = 1, 2 we define topological versions Σi top (G) of the geometri...
AbstractThe Σ2-invariants of the generalised Thompson groupFn,∞=〈x0,x1,…,xn,…|xixj=xi+n−1 for i>j⩾0〉...
We calculate the Novikov homology of right-angled Artin groups and certain HNN– extensions of these ...
Let G be the mapping torus of a polynomially growing automorphism of a finitely generated free group...
We introduce a homology theory for subspace arrangements, and use it to extract a new system of nume...