2 problems

0 votes0 replies0 views
Density conjecture for the pure braid groups' BNSR-invariants
For $n\geq 3$ , let $\mathrm{PB}_n$ be the pure braid group and let $Z(\mathrm{PB}_n)$ be its center. The quotient $\mathrm{PB}_n/Z(\mathrm{PB}_n)$ has character spheres and BNSR-in…
Conjectureopenbnsr-invariants mapping-class-groups pure-braid-groupsarXiv posted 2 days ago
0 votes0 replies0 views
Polyak's injectivity conjecture for the pure virtual braid Lie algebra map
Polyak's injectivity conjecture. The algebra homomorphism $\psi_n$ is injective.
Conjectureopenpure-braid-groups quadratic-algebras virtual-braid-groupsarXiv posted 2 days ago

Density conjecture for the pure braid groups' BNSR-invariants